Hamlin Manson Jennings, PhD, FIM, CEng Professor and Chairman, Phone: (847) 491-4858 Department of Civil & Environmental Engineering (847) 491-5282 and Professor, Department of Materials Science and Engineering Fax: (847) 491-4011 2145 Sheridan Road Evanston, IL 60208 e-mail: h-jennings@northwestern.edu

_________________________________________________________________________ Education B.S. (Physics) Tufts University, Medford, MA, 1969 Ph.D. (Materials Science and Engineering) Brown University, Providence, RI, 1975 Academic Research Career 1987 – Northwestern University; Departments of Civil and Environmental Engineering (Chairman, 2002 –);

Materials Science and Engineering; Professor 11/94 to present; Associate Professor 9/87-11/94 1983 – 87 National Institute of Standards and Technology; Building Materials Division; Physical Scientist 1977 – 83 Imperial College London; Department of Metallurgy and Materials Science; Lecturer 6/79-9/82; Senior Visiting Fellow 2/83-4/83; Research Assistant 2/77-6/79 1975 – 77 University of Cape Town, South Africa; Department of Metallurgy and Materials Science; Research Fellow 8/75-12/76; Department of Archeology; Lecturer 6/76-12/76

Publications 133 Peer-Reviewed Papers, 24 Invited Papers, 2 Chapters in Books, 70 Conference Proceedings, 12 Patents Professional Registration Chartered Engineer UK (member #00189782), 1980 – present Professional Society Memberships American Concrete Institute (1992) American Society of Civil Engineers (1992) American Ceramic Society (1981) Institute of Materials, U.K. (1980) Awards

Copeland Award, American Ceramic Society, May 2004 Poster Award, The American Ceramic Society Conference & Exposition on “Composites, Advanced Ceramics, Materials and

Structures,” A Method for the Rapid Fabrication of Damage Tolerant SiC-Matrix Composite, Cocoa Beach, Florida, 1996

Fellow, Institute of Materials, United Kingdom, 1994 Fellow, The American Ceramic Society, 1993

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Professor of the Year, Northwestern Student Chapter of the American Society of Civil Engineers, 1992 Best Paper Award, (The Brunauer Award), Cements Division, American Ceramic Society, “Simulation of Microstructure Development During the Hydration of A Cement Compound”, 1985 First Prize, Photographic Exhibition, Electron Optical Section, British Ceramics Society and Mineralogical Society. Photograph of hydrating

cement using 1 MeV transmission electron microscope and gas reaction cell, 1978. Editorial Boards • Member, Board of Editors, Cement and Concrete Research (1998) • Associate Editor, Journal of the American Ceramic Society (1999 -) • Member, Advisory Board, Journal of Advanced Concrete Technology, Japan (2001) Professional Committees and Activities American Ceramic Society • Chairman, Cements Division (1986 – 1987) • Secretary, Cements Division (1985 – 1986) • Program Committee, Cements Division (1987 – 1989) • Program Chair, Symposium on Reaction Formed Ceramics (1986 – 1988) (Symposium held in May 1988) • Editorial Advisory Committee, Chairman, Cements Division, Journal of the American Ceramic Society (1986 –

1987) Materials Research Society • Co-organizer, Cements Session Fall Meeting in Boston (1989) RILEM • Member, Technical Committee ETC, Engineering of the Interfacial Transition Zone in Cementitious Composites” • Chairman, Workshop on “The Modelling of Microstructure and its Potential for Studying Transport Properties and

Durability,” 29th July 1994 at Saint R�my-l�s-Chevreuse, France. Joint workshop with RILEM Committee 123-MME and 116-PCD.

• Chairman, Committee on “Use of Microstructural Models and Expert Systems for Cementitious Materials (123-MME) (1989 – 1993)

• Member, Committee 68-MMH on “Mathematical Modelling of the Hydration of Cement” (1982 – 1989) • Co-chairman, Subcommittee on Criteria for Mathematical Models (1985 – 1988) American Concrete Institute • Member, Committee ACI C126 Concrete Material Property Database • Member, Committee ACI Workability of Fresh Concrete, ACI Fall Convention, September 2004 • Co- Organizer of Symposium on “colloidal properties of cement paste”, ACI Annual Meeting, September 2003 FRAMCOS • International Conference on Fracture Mechanics of Concrete Structures (1992) Breckenridge, Colorado • Treasurer (March 2004) Japan Concrete Institute • Member, Organizing Committee, Autoshrink ’98, June 13-14, 1998, Hiroshima, Japan

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Concreep 7 • Member, Scientific Committee, Concreep 7, September 12-14, 2005, Ecole Centrale de Nantes, France • Treasurer (2005 -) Czech Technical University in Prague • Scientific Committee Member (2005 -) Department of Defense • Member, Agent Fate Oversight Committee, September 16-17, 2004, Edgewood, MD Who’sWho • Selected for inclusion in the 2006-2007 7th Edition of Who’sWho in American Education. • Selected for inclusion in the 2006 23rd Edition of Who’sWho in the World. • Included in the 2006 60th Diamond Editon of Who’sWho in America. • Included in the 2005 59th Edition of Who’sWho in America. Center for Advanced Cement Based Materials (ACBM) • Thrust Project Team Member (2005) American Society of Civil Engineers (ASCE) • Member, Curriculum Committee of the Committee on Academic Prerequisites for Professional Practice (2005) Companies Evanston Materials Consulting Corporation (founded 2001) • President and Owner EarthShell Corporation • Board of Directors (2003 – Present) • Chairman, Compensation Committee (August 2005 –) Community Service

ACE Mentor Program of Illinois • Board of Directors (2003 – 2005) • Governance and Nominating Committee (2004 – 2005)

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PUBLICATIONS of

Hamlin M. Jennings

Peer Reviewed Journal Papers 133B “A multi-technique investigation of the nanoporosity of cement paste,” (J.J. Thomas, H.M. Jennings, Julia S.

Gevrenov, Georgios Constantinides, Franz-Josef Ulm) Cement and Concrete Research pdf file 132B “Decalcification shrinkage of cement paste,” (J.J. Thomas, H.M. Jennings, Jeffrey Chen). Cement and

Concrete Research, 36 [5] 896-911 (2006) pdf file 131B “A Colloidal Interpretation Of Chemical Aging Of The C-S-H Gel And Its Effects On The Properties Of

Cement Paste,” (J.J. Thomas, H.M. Jennings) Cement and Concrete Research, 36 [1] 30-38 (2005). pdf file 130B “Effects of Decalcification on the Microstructure and Surface Area of Cement and Tricalcium Silicate Pastes,”

(J.J. Chen, J.J. Thomas, H.M. Jennings, A.J. Allen) Cement and Concrete Research, 34 [12] 2297-2307 (2004). pdf file

129B “A discussion of the paper ‘The BET-Specific Surface Area of Hydrated Portland Cement and Related

Materials’ by Ivan Odler,” (J.J. Thomas, H.M. Jennings) Cement and Concrete Research, 34, [10] 1959-1960 (2004). pdf file

128B “Solubility and Structure of Calcium Silicate Hydrate,” (J.J. Chen, J.J. Thomas, H.M. Jennings, H.F.W.

Taylor), Cement and Concrete Research, 34, [9] 1499–1599 (2004). pdf file 127B “A Generalized Approach for the Determination of Yield Stress by Slump and Slump Flow,” (A.W. Saak,

H.M. Jennings, S.P. Shah), Cement and Concrete Research, 34, [3] 363-371 (2004). pdf file 126B “Colloid Model of C-S-H and Implications to the Problem of Creep and Shrinkage,” H.M. Jennings. Materials

and Structures: Special Issue of Concrete Science and Engineering on Poromechanics of Cement-Based Materials, 37, [265] 59-70 (2004). pdf file

125B “Ca-OH Bonding in the C-S-H Gel Phase of Tricalcium Silicate and White Portland Cement Pastes Measured

by Inelastic Neutron Scattering,” by J.J. Thomas, J.J. Chen, H.M. Jennings, and D.A. Neumann, Chemistry of Materials, 15, [20] 3813-3817 (2003). pdf file

124B “Effect of Hydration Temperature on the Solubility Behavior of Ca-, S-, Al-, and Si-bearing Solid Phases in

Portland Cement Pastes,” (J.J. Thomas, D. Rothstein, H.M. Jennings, and B.J. Christensen), Cement and Concrete Research, 33, [12] 2037-2047 (2003). pdf file

123B “Changes in the Size of Pores During Shrinkage (or Expansion) of Cement Paste and Concrete,” (J.J. Thomas

and H.M. Jennings), Cement and Concrete Research, 33, [11] 1897-1900 (2003). pdf file 122B “Use of a New Imaging Technique to Document Deformations Recorded in the Environmental Scanning

Electron Microscope,” (E.F. O’Neil, H.M. Jennings, and J.J. Thomas.) Microscopy Today, 36-38 (May-June 2003). pdf file

121B “Reply to discussion of ‘New Methodology for Designing Self-Compacting Concrete,’” (A.W. Saak, H.M.

Jennings, S.P. Shah), ACI Materials Journal, 99, [5] 510-512 (2002). pdf file

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120B “Solubility Behavior of Ca, S, Al, and Si-Bearing Solid Phases in Portland Cement Pore Solutions as a Function of Hydration Time,” (D. Rothstein, J.J. Thomas, B.J. Christensen, H.M. Jennings), Cement and Concrete Research, 32, [10] 1663-1671 (2002). pdf file

119B “Reply to the discussion by J.J. Beaudoin of the paper ‘The Use of Nitrogen Adsorption to Assess the

Microstructure of Cement Paste,’” (M.C. Garci Juenger & H.M. Jennings), Cement and Concrete Research, 32, [5] 833-834 (2002). pdf file

118B “Examining the Relationship Between the Microstructure of Calcium Silicate Hydrate and Drying Shrinkage

of Cement Pastes,” (M.C. Garci Juenger & H.M. Jennings), Cement and Concrete Research, 32, [2] 289-296, (2002). pdf file

117B “Effect of Heat Treatment on the Pore Structure and Drying Behavior of Hydrated Cement Paste,” (J.J.

Thomas, and H.M. Jennings), Journal of the American Ceramic Society, 85, [9] 2293-2298 (2002). pdf file 116B “New Insights into the Effects of Sugar on the Hydration and Microstructure of Cement Pastes,” (M.C. Garci

Juenger and H.M. Jennings), Cement & Concrete Research, 32, [3] 393-399 (2002). pdf file 115B “New Methodology For Designing Self-Compacting Concrete,” (A.W. Saak, H.M. Jennings, & S.P. Shah),

ACI Materials Journal, 98, [6] 429-439 (2001). pdf file 114B “Estimation of C-S-H Content in a Blended Cement Paste Using Water Absorption,” (R.A. Olson & H.M.

Jennings), Cement and Concrete Research, 31, [3] 351-356 (2001). pdf file 113B “Application of the Deformation Mapping Technique to Assess Deterioration in Cement-Based Materials,”

(J.J. Chen, D. Rothstein, J.J. Thomas, & H.M. Jennings), Transportation Research Record, Journal of The Transportation Research Board, No. 1775, Concrete 2001, 28-35 (2001). pdf file

112B “The Use of Nitrogen Adsorption to Assess the Microstructure of Cement Paste,” (M.C. Garci Juenger and

H.M. Jennings), Cement & Concrete Research, 31, [6] 883-892 (2001). pdf file 111B “Effects of High Alkalinity on Cement Pastes,” (M.C. Garci and H.M. Jennings), ACI Materials Journal, 98,

[3] 251-255 (2001). pdf file 110B “The Influence of Wall Slip on Yield Stress and Viscoelastic Measurements of Cement Paste,” (A.W. Saak,

H.M. Jennings, and S.P. Shah), Cement and Concrete Research, 31, [2] 205-212 (2001). pdf file 109B “Reply to the Discussion of the Paper by Ivan Odler ‘A Model for the Microstructure of Calcium Silicate

Hydrate in Cement Paste’, by Ivan Odler” (H.M. Jennings), Cement and Concrete Research, 30, [8] 1339-1341 (2000). pdf file

108B “Effect of the Interfacial Transition Zone on the Conductivity of Portland Cement Mortars,” (J.D. Shane, T.O.

Mason, and H.M. Jennings), Journal of the American Ceramic Society, 83, [5] 1137-1144 (2000). pdf file 107B “A Model for Two Types of C-S-H in the Microstructure of Portland Cement Pastes,” (P.D. Tennis and H.M.

Jennings), Cement and Concrete Research, 30, [6] 855-863 (2000). pdf file 106B “The Use of Digital Images to Determine Deformation Throughout a Microstructure, Part II: Application to

Cement Throughout a Microstructure,” (C. M. Neubauer and H. M. Jennings), Journal of Materials Science, 35, 5751-5765 (2000). pdf file

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105B “The Use of Digital Images to Determine Deformation Throughout a Microstructure, Part I: Deformation Mapping Technique,” (C.M. Neubauer, E.J. Garboczi, and H.M. Jennings), Journal of Materials Science, 35, 5741-5749 (2000). pdf file

104B “A Model for the Microstructure of Calcium Silicate Hydrate in Cement Paste,” (H.M. Jennings), Cement and

Concrete Research, 30, [1] 101-116 (2000). pdf file 103B “Hydration of Alkali-Activated Ground Granulated Blast Furnace Slag,” (S. Song, D. Sohn, H.M. Jennings,

and T.O. Mason), Journal of Materials Science, 35, 249-257 (2000). pdf file 102B “Why Volume Changes Matter: The Relationship Between Microstructure and Shrinkage,” (H.M. Jennings,

M.C. Garci, C.M. Neubauer, G.M. Moss, P.D. Tennis, and E.F. O’Neil), Concrete International, 22, [5] 50-53 (2000). pdf file

101B “Microstructural and Pore Solution Changes Induced by the Rapid Chloride Permeability Test Measured by

Impedance Spectroscopy,” (J.D. Shane, C.M. Aldea, N.F. Bouxsein, T.O. Mason, H.M. Jennings, and S.P. Shah), Concrete Science and Engineering, 1, 110-119 (1999). pdf file

100B “Effects of Deuterium Oxide and Mixing on the Early Hydration Kinetics of Tricalcium Silicate,” (J.J. Thomas

and H.M. Jennings), Chemistry of Materials, 11, 1907-1914 (1999). pdf file 99B “The Influence of Mixing on the Rheology of Fresh Cement Pastes,” (D.A. Williams, A.W. Saak, and H.M.

Jennings), Cement and Concrete Research, 29, [9] 1491-1496 (1999). pdf file 98B “Pore Solution Chemistry of Alkali-Activated Ground Granulated Blast-Furnace Slag,” (S. Song and H.M.

Jennings), Cement and Concrete Research, 29, [2] 159-170 (1999). pdf file 97B “The Surface Area of Hardened Cement Paste as Measured by Various Techniques,” (J.J. Thomas, H.M.

Jennings, and A.J. Allen), Concrete Science and Engineering, 1, 45-64 (1999). pdf file 96B “Effect of Shrinkage and Moisture Content on the Physical Characteristics of Blended Cement Mortars,” (V.

Kanna, R.O. Olson, and H.M. Jennings), Cement and Concrete Research, 28 [10] 1467-1477 (1998). pdf file 95B “The Growth of Self-Aligned Calcium Carbonate Precipitates on Inorganic Substrates,” (S.L. Tracy and H.M.

Jennings), The Journal of Materials Science, 33, 4075-4077 (1998). pdf file 94B “The Growth of Calcite Spherulites from Solution, Part II: Kinetics of Formation,” (S.L. Tracy, D.A.

Williams, and H.M. Jennings), Journal of Crystal Growth, 193, 382-388 (1998). pdf file 93B “The Growth of Calcite Spherulites from Solution, Part I: Experimental Design Techniques,” (S.L. Tracy,

C.J.P. Francois, and H.M. Jennings), Journal of Crystal Growth, 193, 374-381 (1998). pdf file 92B “The Surface Area of Cement Paste as Measured by Neutron Scattering – Evidence for Two C-S-H

Morphologies,” (J.J. Thomas, H.M. Jennings, & A.J. Allen), Cement and Concrete Research, 28, [6] 897-905 (1998). pdf file

91B “Early Age Microstructure of the Paste-Aggregate Interface and Its Evolution,” (D. Zampini and H.M.

Jennings), Journal of Materials Research, 13 [7] 1888-1898 (1998). pdf file 90B “Interparticle Potential and Sedimentation Behavior of Cement Suspensions: Effects of Admixtures,” (C.M.

Neubauer, M. Yang and H.M. Jennings), Advanced Cement Based Materials, 8, 17-27 (1998). pdf file

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89B “Quasielastic Neutron Scattering Study of the Effect of Water to Cement Ratio on the Hydration Kinetics of Tricalcium Silicate,” (R. Berliner, M. Popvici, K.W. Herwig, M. Berliner, H.M. Jennings, and J.J. Thomas), Cement and Concrete Research, 28, [2] 231-244 (1998). pdf file

88B “Determination of the Neutron Scattering Contrast of Hydrated Portland Cement Paste Using H2O/D2O

Exchange,” (J.J. Thomas, H.M. Jennings, and A.J. Allen), Advanced Cement Based Materials, 7 [3-4] 119-122, (1998). pdf file

87B “Chemistry of the Aqueous Phase of Ordinary Portland Cement Pastes at Early Reaction Times,” (A.J.

Kelzenberg, S.L. Tracy, B.J. Christensen, J.J. Thomas, M.E. Clarage, S. Hodson, and H.M. Jennings), Journal of the American Ceramic Society, 81 [9] 2349-2359 (1998). pdf file

86B “Free-Energy Based Model of Chemical Equilibrium in the CaO-SiO2-H2O System in Cement,” (J.J. Thomas

and H.M. Jennings), Journal of the American Ceramic Society, 81 [3] 606-612 (1998). pdf file 85B “Mapping Drying Shrinkage Deformations In Cement-Based Materials,” (C.M. Neubauer, H.M. Jennings, and

E.J. Garboczi), Cement and Concrete Research, 27 [10] 1603-1612 (1997). pdf file 84B “Model of Chemical Vapor Infiltration Using Temperature Gradients,” (D.J. Skamser, H.M. Jennings and D.L.

Johnson), Journal of Materials Research, 12 [3] 724-737 (1997). pdf file 83B “Dielectric Amplification in Cement Pastes,” (S.J. Ford, J.H. Hwang, J.D. Shane, R.A. Olson, G.M. Moss,

H.M. Jennings and T.O. Mason), Advanced Cement Based Materials, 5 [2] 41-48 (1997). pdf file 82B “Drying Shrinkage of Cement Paste as Measured in an ESEM and Comparison with Microstructural Models,”

(C.M. Neubauer, T.B. Bergstrom, K. Sujata, Y. Xi, E.J. Garboczi, and H.M. Jennings), Journal of Materials Science, 32, 6415-6427 (1997). pdf file

81B “Damage to the Pore Structure of Hardened Portland Cement Paste by Mercury Intrusion,” (R.A. Olson, C.M.

Neubauer, and H.M. Jennings), Journal of the American Ceramic Society 80 [9] 2454-2458 (1997). pdf file 80B “Hollow-Shell Formation--An Important Mode in the Hydration of Portland Cement,” (K.O. Kjellsen, H.M.

Jennings, and B. Lagerblad), Journal of Materials Science, 32, 2921-2927 (1997). pdf file 79B “Shrinkage of Cement Paste and Concrete Modeled by a Multiscale Effective Homogeneous Theory,” (Y. Xi

and H.M. Jennings), Materials and Structures, 30, 329-339 (1997). pdf file 78B “Mathematical Modeling of Cement Paste Microstructure by Mosaic Pattern, Part II: Application,” (P.D.

Tennis, Y. Xi, and H.M. Jennings), Journal of Materials Research, 12 [7], 1741-1749 (1997). pdf file 77B “Early Containment of High-Alkaline Solution Simulating Low-Level Radioactive Waste in Blended

Cement,” (R.A. Olson, P.D. Tennis, D. Bonen, H.M. Jennings, T.O. Mason, B.J. Christensen, A.R. Brough, G.K. Sun and J.F. Young), Journal of Hazardous Materials, 52 223-236 (1997). pdf file

76B “Interparticle Potential and Sedimentation Behavior of Cement Suspension: Review and Results From Paste,”

(M. Yang, C.M. Neubauer, and H.M. Jennings), Advanced Cement Based Materials 5 [1] 1-7 (1997). pdf file 75B “Mathematical Modeling of Cement Paste Microstructure by Mosaic Pattern, Part I: Formulation,” (Y. Xi,

P.D. Tennis, and H.M. Jennings), Journal of Materials Research, 11 [8] 1943-1952 (1996). pdf file 74B “Preliminary Investigations into Organic-Inorganic Composite Formation: The System DDAB-H2O-MMA-

CaSO42H2O,” (S.L. Tracy, J.M. Torkelson, H.M. Jennings), Materials Science and Engineering: C Biomimetic Materials, Sensors and Systems, 4 149-154 (1996). pdf file

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73B “Comparison of Measured and Calculated Permeabilities for Hardened Cement Pastes,” (B.J. Christensen,

T.O. Mason, and H.M. Jennings), Cement and Concrete Research, 26 [9] 1325-1334 (1996). pdf file 72B “The Role of the Environmental Scanning Electron Microscope in the Investigation of Cement-Based

Materials,” (C.M. Neubauer and H.M. Jennings) SCANNING, The Journal of Scanning Microscopies - ESEM Special Issue, 18 515-521 (1996). pdf file

71B “Evidence of Hollow Shells in the Microstructure of Cement Paste,” (K.O. Kjellsen, H.M. Jennings, and B.

Lagerblad), Cement and Concrete Research, 26 [4] 593-599 (1996). pdf file 70B “Damage Tolerance of Silicon Carbide- and Alumina-Matrix Surface Composites,” (P.S. Day, D.J. Skamser,

K.T. Faber, H.M. Jennings, and D.L. Johnson) Journal of the American Ceramic Society, 79 [4] 1117-20 (1996). pdf file

69B “Formation of Reaction-Bonded Silicon Nitride Using Microwave Heating,” (J.J. Thomas, D.J. Skamser, H.M.

Jennings, and D.L. Johnson), Journal of the American Ceramic Society, 79 [9] 2458-68 (1996). pdf file 68B “Microstructural Analysis of Young Cement Pastes Using Impedance Spectroscopy During Pore Solution

Exchange,” (G.M. Moss, B.J. Christensen, T.O. Mason, and H.M. Jennings), Advanced Cement Based Materials, 4 [2] 68-75 (1996). pdf file

67B “A Three-Phase Model of the Elastic and Shrinkage Properties of Mortar,” (C.M. Neubauer, H.M. Jennings,

and E.J. Garboczi), Advanced Cement Based Materials, 4 [1] 6-20 (1996). pdf file 66B “Effect of Carbonation on the Nitrogen BET Surface Area of Hardened Portland Cement Paste,” (J.J. Thomas,

J.H. Hsieh, and H.M. Jennings), Advanced Cement Based Materials, 3 [2] 76-80 (1996). pdf file 65B “Deterioration of the Nitrogen BET Surface Area of Dried Cement Paste with Storage Time,” (R.L. Rarick, J.J.

Thomas, B.J. Christensen, and H.M. Jennings), Advanced Cement Based Materials, 3 [2] 72-75 (1996). pdf file

64B “Observations of Microcracking in Cement Paste Upon Drying and Rewetting by Environmental Scanning

Electron Microscope,” (K.O. Kjellsen and H.M. Jennings), Advanced Cement Based Materials, 3 14-19 (1996). pdf file

63B “The Evolution of the Microstructure in Styrene Acrylate Polymer Modified Cement Paste at the Early Stage

of Cement Hydration,” (Z. Su, K. Sujata, J.M. Bijen, H.M. Jennings, A.L.A. Fraaij) Advanced Cement Based Materials, 3 87-93 (1996). pdf file

62B “A Model for Microwave Processing of Compositionally Changing Ceramic Systems,” (D.J. Skamser, J.J.

Thomas, H.M. Jennings, and D.L. Johnson), J. Materials Research, 10 [12] 3160-3178 (1995). pdf file 61B “Modelling Drying Shrinkage of Cement Paste and Mortar, Part 1: Structural Models from Nanometres to

Millimetres,” (D.P. Bentz, D.A. Quenard, V. Baroghel-Bouny, E.J. Garboczi, H.M. Jennings), Materials & Structures, 28 450-458 (1995). pdf file

60B “Interpretation of the Impedance Spectroscopy of Cement Paste via Computer Modelling, Part III:

Microstructural analysis of frozen cement paste,” (R.A. Olson, B.J. Christensen, R.T. Coverdale, S.J. Ford, G.M. Moss, H.M. Jennings, T.O. Mason, E.J. Garboczi), Journal of Materials Science, 30 [20] 5078-5086 (1995). pdf file

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59B “Electrode Configurations and Impedance Spectra of Cement Pastes,” (S.J. Ford, T.O. Mason, B.J. Christensen, R.T. Coverdale, H.M. Jennings), Journal of Materials Science 30 [5] 1217-1224 (1995). pdf file

58B “An Improved Model for Simulating Impedance Spectroscopy,” (R.T.Coverdale, H.M. Jennings, E.J.

Garboczi), Computational Materials Science 3 465-474 (1995). pdf file 57B “Influences of Mixing Methods on the Microstructure and Rheological Behavior of Cement Paste,” (M. Yang

and H.M. Jennings), Advanced Cement Based Materials, 2 [2] 70-78 (1995). pdf file 56B “Characterization of the Paste-Aggregate Interfacial Transition Zone Surface Roughness and Its Relationship

to Fracture Toughness of Concrete,” (D. Zampini, H.M. Jennings, and S.P. Shah) Journal of Materials Science, 30 [12] 3149-3154 (1995). pdf file

55B “Interpretation of Impedance Spectroscopy of Cement Paste via Computer Modelling, Part I: Bulk

Conductivity and Offset Resistance,” (R.T. Coverdale, B.J. Christensen, H.M. Jennings, T.O. Mason, D.P. Bentz, and E.J. Garboczi) Journal of Materials Science, 30 [3] 712-719 (1995). pdf file

54B “Impedance Spectroscopy of Hydrating Cement-Based Materials: Measurement, Interpretation, and

Application,” (B. Christensen, R.T. Coverdale, R. Olson, S. Ford, E.J. Garboczi, H.M. Jennings, T.O. Mason), Journal of the American Ceramic Society 77 [11] 2789-804 Feature Article (1994). pdf file

53B Front cover photograph of the Journal of the American Ceramic Society, Microstructure Model for Hydrating

Cement Paste used to Compute Impedance Spectra, (B. Christensen, R.T. Coverdale, R. Olson, S. Ford, E.J. Garboczi, H.M. Jennings, T.O. Mason, 77 [11] (1994). pdf file

52B “Interpretation of the Impedance Spectroscopy of Cement Paste via Computer Modelling II: Dielectric

Response,” (R.T. Coverdale, B.J. Christensen, T.O. Mason, H.M. Jennings and E.J. Garboczi) Journal of Materials Science, 29 [19] 4984-4992 (1994). pdf file

51B “Moisture Diffusion in Cementitious Materials: Moisture Capacity and Diffusivity,” (Y. Xi, Z.P. Bazant, L.

Molina, and H.M. Jennings) Advanced Cement Based Materials, 1 [6] 258-266 (1994). pdf file 50B “Moisture Diffusion in Cementitious Materials: Adsorption Isotherms,” (Y. Xi, Z.P. Bazant, and H.M.

Jennings) Advanced Cement Based Materials, 1 [6] 248-257 (1994). pdf file 49B “Calculation of the Thermal Conductivity and Gas Permeability in a Uniaxial Bundle of Fibers,” (D. J.

Skamser, D.P. Bentz, R.T. Coverdale, M.S. Spotz, N. Martys, H.M. Jennings, and D.L. Johnson) Journal of the American Ceramic Society, 77 [10] 2669-80 (1994). Correction published in the J. Am. Cer. Soc., 77 [12] 3294 (1994). pdf file

48B “Model for the Developing Microstructure in Portland Cement Pastes,” (H.M. Jennings and P.D. Tennis)

Journal of the American Ceramic Society, 77 [12] 3161-72 (1994). Correction published in the J. Am. Cer. Soc., 78 [9] 2575 (1995). pdf file

47B “Image Intensity Matching Technique: Application to the Environmental Scanning Electron Microscope,” (Y.

Xi, T.B. Bergstrom, and H.M. Jennings) Computational Materials Science 2 249-260 (1994). pdf file 46B “Image Analysis Techniques for Characterization of Pore Structure of Cement-Based Materials,” (D. Lange,

H.M. Jennings, and S. P. Shah) Cement and Concrete Research, 24 [5] 841-853 (1994). pdf file 45B “Rheological Behavior of Fresh Cement Paste as Measured by Squeeze Flow,” (B.H. Min, L. Erwin, and H.M.

Jennings) Journal of Materials Science, 29 [5] 1374-1381 (1994). pdf file

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44B “Hysteresis Loops of Cement Paste Measured by Oscillatory Shear Experiments,” (B.H. Min, L. Erwin, and H.M. Jennings) The Korean Journal of Rheology, 5 [2] 99-108 (1993). pdf file

43B “Non-Isothermal Microwave Processing of Reaction-Bonded Silicon Nitride,” (J. Thomas, B.J. Christensen,

D.L. Johnson, and H.M. Jennings) Journal of the American Ceramic Society, 76 [5] 1384-1386 (1993). pdf file

42B “Relationship Between Fracture Surface Roughness and Fracture Behavior of Cement Paste and Mortar,”

(D.A. Lange, H.M. Jennings, and S.P Shah) Journal of the American Ceramic Society, 76 [3] 589-97 (1993). pdf file

41B Back cover photograph of Journal of the American Ceramic Society, by David Lange, Hamlin Jennings and

Surendra P. Shah, Images of the Fracture Surface of Hardened Cement Paste, 76 [3] (1993). pdf file 40B “Analysis of Surface Roughness Using Confocal Microscopy,” (D.A. Lange, H.M. Jennings, and S.P. Shah)

Journal of Materials Science 28 [14] 3879-3884 (1993). pdf file 39B “Computer Simulation of Impedance Spectroscopy in Two Dimensions: Applications to Cement Paste,” (R.T.

Coverdale, E.J. Garboczi, H.M. Jennings, B.J. Christensen, and T.O. Mason) Journal of the American Ceramic Society, 76 [6] 1513-20 (1993). pdf file

38B “Formation of a Protective Layer During the Hydration of Cement,” (K. Sujata and H.M. Jennings) Journal of

the American Ceramic Society, 75 [6] 1669-1673 (1992). pdf file 37B “On the Formation of Bonds in Tricalcium Silicate Pastes as Observed by Scanning Electron Microscopy,”

(T.B. Bergstrom and H.M. Jennings) Journal of Materials Science Letters, 11 [23] 1620-1622 (1992). pdf file 36B “The Influence of Mixing on the Microstructure of Cement Paste/Aggregate Interfacial Zone and on the

Strength of Mortar,” (A.W. Pope and H.M. Jennings) Journal of Materials Science, 27 [23] 6452-6462 (1992). pdf file

35B “Influence of Silica Fume on the Early Hydration of Portland Cements Using Impedance Spectroscopy (IS),”

(B.J. Christensen, T.0. Mason, and H.M. Jennings) Journal of The American Ceramic Society, 75 [4] 939-45 (1992). pdf file

34B “Thermal Acceleration of Portland Cement Mortar with Microwave Energy,” (R.G. Hutchison, J.T. Chang,

H.M. Jennings, and M.E. Brodwin) Cement and Concrete Research, 21 795-799 (1991). pdf file 33B “Observation of Wet Cement by Electron Microscopy,” (D. Lange, K. Sujata, and H.M. Jennings)

Ultramicroscopy, 37 234-238 (1991). pdf file 32B “Impedance Spectra of Hydrating Cement Pastes,” (C.A. Scuderi, T.O. Mason, and H.M. Jennings) Journal of

Materials Science, 26 [2] 349-353 (1991). pdf file 31B “On the Generation of Heat During Mixing of Cement Paste,” (M.L. Brown, H.M. Jennings, and W.B.

Ledbetter) Cement and Concrete Research, 20 471-474 (1990). pdf file 30B “Computer Simulation of the Microstructure Developed in Reaction-Sintered Silicon Nitride Ceramics,” (W.

Ku, O.J. Gregory, and H.M. Jennings) Journal of the American Ceramic Society, 73 [2] 286-296 (1990). pdf file

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29B “Implications of Computer-Based Simulation Models, Expert Systems, Data Bases and Networks for

Advancing Cement Research,” (G.J. Frohnsdorff, J.R. Clifton, H.M. Jennings, P.W. Brown, L.J. Struble, and J.M. Pommersheim) Ceramic Bulletin, 67 1368-1371 (1988). pdf file

28B “Design of High Strength Cement-Based Materials, Part III: State of the Art,” Materials Science and

Technology, 4 291-300 (1988). pdf file 27B “Design of High Strength Cement-Based Materials, Part II: Microstructure,” Materials Science and

Technology, 4 285-290 (1988). pdf file 26B “Design of High Strength Cement-Based Materials, Part I: Fracture Mechanics,” Materials Science and

Technology, 4 277-284 (1988). pdf file 25B “On the Influence of Iron on the Reaction Between Silicon and Nitrogen,” Journal of Materials Research, 3

[5] 907-910 (1988). pdf file 24B Reply to Comment on “Aqueous Phase Relationships for Two Types of Calcium Silicate Hydrate” by P.

Barret and D. Bertrandie,” Journal of the American Ceramic Society -Communications, 71 C115-116 (1988). pdf file

23B “Reactions Between Silicon and Nitrogen, Part II: Microstructure,” (H.M. Jennings, B.J. Dalgleish, and P.L.

Pratt) Journal of Materials Science, 23 [7] 2573-2583 (1988). pdf file 22B “Thermodynamics of Calcium Silicate Hydrates and Their Solutions,” (E.M. Gartner and H.M. Jennings)

Journal of the American Ceramic Society, 70 [10] 743-49 (1987). pdf file 21B “Simulation of Microstructure Development During the Hydration of a Cement Compound,” (H.M. Jennings

and S.K. Johnson) Journal of the American Ceramic Society, 69 [11] 790-795 (1986). Received Best Paper Award, 1986. pdf file

20B “Microstructural Analysis of Hardened Alite Paste, Part II: Microscopy and Reaction Products,” (H.M.

Jennings and L.J. Parrott), Journal of Materials Science, 21 [11] 4053-4059 (1986). pdf file 19B “Microstructural Analysis of Hardened Alite Paste, Part I: Porosity,” (H.M. Jennings and L.J. Parrott), Journal

of Materials Science, 21 [11] 4048-4052 (1986). pdf file 18B “Aqueous Solubility Relationships for Two Types of Calcium Silicate Hydrate,” Journal of the American

Ceramic Society, 69 [8] 614-618 (1986). pdf file 17B “Effect of Age on Diffusion in Hydrated Alite Cement,” (L.J. Parrott, R.G. Patel, D.C. Killoh, and H.M.

Jennings), Journal of the American Ceramic Society, 67 233-237 (1984). pdf file 16B “On Reactions Between Silicon and Nitrogen, Part I: Mechanisms,” Journal of Materials Science, 18 [4]

951-967 (1983). pdf file 15B “Morphological Development of Hydrating Tricalcium Silicate as Examined by Electron Microscope

Techniques,” (H.M. Jennings, B.J. Dalgleish, and P.L. Pratt), Journal of the American Ceramic Society, 64 567-572 (1981). pdf file

14B “The Early Reaction Between Portland Cement and Water,” (B.J. Dalgleish, A. Ghose, H.M. Jennings, and

P.L. Pratt), Science of Ceramics, ed. R. Carlsson and S. Karlsson, 11 297-302 (1981). pdf file

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13B “The Use of High Voltage Electron Microscope and Gas Reaction Cell for the Microstructural Investigation of

Wet Portland Cement,” (H.M. Jennings and P.L. Pratt), Journal of Materials Science, 15 [1] 250-253 (1980). pdf file

12B “On the Reaction of Nitrogen with High Purity Single Crystal Silicon,” (H.M. Jennings, B.J. Dalgleish and

P.L. Pratt), Science of Ceramics, ed. H. Hausner, 10 369-375 (1980). pdf file 11B “An Experimental Argument for the Existence of a Protective Membrane Surrounding Portland Cement

During the Induction Period,” (H.M. Jennings and P.L. Pratt), Cement and Concrete Research, 9 501-506 (1979). pdf file

10B “On Growth Mechanism for Beta Phase Silicon Nitride,” (H.M. Jennings, M.H. Richman, and S.C. Danforth),

Journal of Materials Science, 14 [4] 1013-1015 (1979). pdf file 9B “The Influence of Microstructure on the Strength of Reaction Bonded Silicon Nitride,” (S. Danforth, H.M.

Jennings, and M.H. Richman), Acta Metallurgica, 27 123-130 (1979). pdf file 8B “The Fatigue Hardening Behaviour of Cement-Based Materials,” (G.G. Garrett, H.M. Jennings, and R.B. Tait),

Journal of Materials Science, 14 [2] 296-306 (1979). pdf file 7B “Relationship of Microstructure and Temperature to Fracture Mechanics Parameters in Reaction Bonded

Silicon Nitride,” (H.M. Jennings, B.J. Dalgleish, and P.L. Pratt), Berichte der Deutschen Kerarnischen Gesellschaft, 55 394-397 (1978). pdf file

6B “Strength versus Nitrided Density and Microstructural Design of Reaction Bonded Silicon Nitride,” (S.

Danforth, H.M. Jennings, and M.H. Richman), Journal of Materials Science, 13 [7] Letters 1590-1592 (1978). pdf file

5B “A Hexagonal (Wurtzite) Form of Silicon,” (H.M. Jennings and M.H. Richman), Science, 193 1242-1243

(1976). pdf file 4B “Structure, Formation Mechanisms and Kinetics of Reaction-Bonded Silicon Nitride,” (H.M. Jennings and

M.H. Richman), Journal of Materials Science, 11 [11] 2087-2098 (1976). pdf file 3B “The Ladder Microconstituent of Silicon Nitride,” (H.M. Jennings, S. Danforth, and M.H. Richman),

Metallography, 9 361-365 (1976). pdf file 2B “Microstructural Analysis of Reaction-Bonded Silicon Nitride,” (H.M. Jennings, S. Danforth, and M.H.

Richman), Metallography, 9 427-446 (1976). pdf file 1B “Molecular Structure, Microstructure, Macrostructure and Properties of Silicon Nitride,” (H.M. Jennings, J.O.

Edwards, and M.H. Richman), Inorganica Chimica Acta, 20 167-181 Review (1976). pdf file Invited Papers 24A “Nanostructure of C-S-H,” (H.M. Jennings), 17th ACBM/NIST Computer Modeling Workshop; National

Institute of Standards and Technology, Gaithersburg, Maryland; June 26-29, 2006.

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23A “Nanostructure of C-S-H gel in cement paste as a function of curing conditions and relative humidity,” (H.M. Jennings, J.J. Thomas, J.S. Gevrenov, G. Constantinides, and F.J. Ulm), International Conference on Creep, Shrinkage and Durability of Concrete and Concrete Structures, CONCREEP7, Ecole Centrale de Nantes, France, September (2005). pdf file

22A “Modeling the Nanostructure of C-S-H Gel,” (H.M. Jennings, J.J. Thomas, J.S. Gevrenov, G. Constantinides,

and F.J.Ulm), Cementitious Mateials as Model Porous Media: Nanostruture and transport Processes, Centro Stefano Franscini, Monte Verita, Switzerland, Jul., 79-85, (2005). pdf file

21A “Cement Paste as a Porous Material,” Chapter 6.11 in Handbook of Porous Solids, edited by F. Schuth, K.

Sing, and J. Weitkamp. H.M. Jennings, J.J. Thomas, J.J. Chen, and D. Rothstein. Wiley-VCH, 5 2971-3028 (2002). pdf file

20A “Conductivity and Microstructure of the Interfacial Transition Zone Measured by Impedance Spectroscopy,”

(J.D. Shane, T.O. Mason, and H.M. Jennings), in RILEM, Report 20: Engineering and Transport Properties of the Interfacial Transition Zone in Cementitious Composites, Part 3, 173-203 (1999). pdf file

19A “Modelling and Materials Science of Cement-Based Materials, Part I: An Overview,” (H.M. Jennings, J.

Hsieh, R. Srinivasan, S. Jaiswal, M. Garci, D. Sohn, C. Hinners, S. Heppner, C.M. Neubauer), Proceedings of NATO/RILEM: The Modelling of Microstructure and Its Potential for Studying Transport Properties and Durability, ed. H.M. Jennings, J. Kropp, K. Scrivener, (Kluwer Academic Publishers, Dordrecht, 1995) 29-62. pdf file

18A “Modelling and Materials Science of Cement-Based Materials, Part II: Recent Developments,” (H.M.

Jennings, Y. Xi, Z.P. Bazant, M. Yang, and C.M. Neubauer), Proceedings of NATO/RILEM: The Modelling of Microstructure and Its Potential for Studying Transport Properties and Durability, ed. H.M. Jennings, J. Kropp, K. Scrivener, (Kluwer Academic Publishers, Dordrecht, 1995) 187-225. pdf file

17A “Microstructurally Based Mechanisms for Modelling Shrinkage of Cement Paste at Multiple Levels,” (H.M.

Jennings and Y. Xi), Creep and Shrinkage of Concrete Proceedings of the Fifth International RILEM Symposium, edited by Zdenek P. Bazant and Ignacio Carol, E & FN Spon, London, 22 85-102 (1993). pdf file

16A “Computer Modelling of Microstructure of Cement-Based Materials,” (R.T. Coverdale and H.M. Jennings),

9th International Congress on the Chemistry of Cement, New Delhi. India, National Council for Cement and Building Materials (NCB), New Delhi, 6, 17-21 (1992). pdf file

15A “Relationships Between Microstructure and Creep and Shrinkage of Cement Paste,” (Yunping Xi and H.M.

Jennings), Materials Science of Concrete III, edited by Jan Skalny, The American Ceramic Society, Westerville, Ohio, 37-69 (1992). pdf file

14A “New Experimental Techniques for Characterizing Cement-Based Materials,” (H.M. Jennings and K. Sujata),

Materials Research Society Symposium Proceedings. Advanced Cementitious Systems: Mechanisms and Properties, edited by F.P. Glasser, G.J. McCarthy, J.F.Young, T.O. Mason and P.L. Pratt, Materials Research Society, Pittsburgh, 245, 243-252 (1992). pdf file

13A “The Scanning Microscope as a Laboratory,” (K Sujata and H.M. Jennings), Proceedings of Electron

Microscopy Society of Southern Africa, 21, 1-4 (1991). pdf file 12A “Cement-Aggregate Compatibility and Structure-Property Relationship Including Modelling,” (H.M. Jennings

and Y. Xi), 9th International Congress on the Chemistry of Cement New Delhi. India, National Council for Cement and Building Materials (NCB), New Delhi, 1, 663-691 (1992). pdf file

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11A “The Physical and Chemical Development of Calcium Silicate Hydrate During the Setting and Hardening of Portland Cement,” (H.M. Jennings) Hydration and Setting of Cements Proceedings of the International RILEM Workshop,ed. by A. Nonat and J.C. Mutin, E & FN Spon, London, 16, 341-351 (1992). pdf file

10A “Advanced Cement-Based Matrices for Composites,” (H. M. Jennings), High Performance Fiber Reinforced

Cement Composites Proceedings of the International RILEM/ACI Workshop, ed.by H.W. Reinhardt and A.E. Naaman, E & FN Spon, London, 15, 3-17 (1991). pdf file

9A “Advanced Cement-Based Materials,” (J.F. Young and H.M. Jennings), Cement and Concrete Science and

Technology, Part 1, ed. S.N. Ghosh, ABI Books, New Delhi, 1, 346-372 (1991). pdf file 8A “Preliminary Studies of Wet Cement Pastes By an Environmental Scanning Electron Microscope,” (K Sujata,

T.B. Bergstrom, and H.M. Jennings), Microbeam Analysis, Proceedings of the 26th Annual Conference of the Microbeam Analysis Society, 195-198 (1991). pdf file

7A “Advances in Scanning Electron Microscopy,” (K Sujata and H.M. Jennings), Bulletin of the Materials

Research Society, XVI, Number 3, 41-45, March (1991). pdf file 6A Reply to Comment on “Towards Establishing Relationships Between Microstructure and Properties of

Cement-Based Materials,” (H.M. Jennings), Ceramic Transactions--Advances in Cementitious Materials, edited by Sidney Mindess, The American Ceramic Society, Westerville, Ohio, 16 (1991) 317. pdf file

5A “Towards Establishing Relationships Between Microstructure and Properties of Cement-Based Materials,”

(H.M. Jennings, J.I. Bhatty and S.K. Hodson), Ceramic Transactions--Advances in Cementitious Materials, edited by Sidney Mindess, The American Ceramic Society, Westerville, Ohio, 16, 289-316 (1991). pdf file

4A “Towards Computer-Based Microstructure Models for Cement-Based Systems,” (H.M. Jennings), Materials

Research Society Symposium Proceedings, Materials Research Society, Pittsburgh, 85, 291-300 (1987). pdf file

3A “The Influence of Selected Retarders on the Hydration of a Cement Compound: Implication on the Setting

Time in Portland Cement,” (H.M. Jennings and H. Taleb), Research on the Manufacture and Use of Cements, Engineering Foundation, New York, 133-151 (1986). pdf file

2A “The Developing Microstructure in Portland Cement,” (H.M. Jennings) Advances in Cement Technology

(Book), ed. S.N. Ghosh, Pergamon Press, Oxford, UK, 349-396 (1983). pdf file 1A “The Microchemistry and Microstructure of Portland Cement,” (P. L. Pratt and H.M. Jennings), Annual

Review of Materials Science, ed. R.A. Huggins, Annual Reviews, Palo Alto, 11, 123-249 (1981). pdf file

All Other Publications 71C “Modification of Cement Paste with Silica Fume - A NMR Study,” (B Lagerblad, H.M. Jennings, J.J. Chen),

‘Nanotechnology in Construction,’ Proceedings of the 1st International Symposium on Nanotechnology in Construction, held at the University of Paisley, Paisley, Scotland, June 2003.

70C “Counter-Diffusion as an Indicator of Durability,” (P.D. Tennis, R.J. Krizek, and H.M. Jennings), ‘Cement’s

Contribution to the Development in the 21st Century,’ Proceedings of the 11th International Congress on the Chemistry of Cement (ICCC), held at The Cement and Concrete Institute of South Africa, May 2003. pp. 1404-1413, 2003. pdf file

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69C “Chemical Aging and the Colloidal Structure of the C-S-H Gel: Implications for Creep and Shrinkage,” J.J. Thomas and H.M. Jennings, Creep, Shrinkage, and Durability Mechanics of Concrete and other Quasi-Brittle Materials - Proceedings of Sixth International Conference CONCREEP-6, 2001, pp. 33-38. pdf file

68C “Conductivity and Microstructure of the Interfacial Transition Zone Measured by Impedance Spectroscopy,”

(J.D. Shane, T.O. Mason, and H.M. Jennings), in Report 20:Engineering and Transport Properties of the Interfacial Transition Zone in Cementitious Composites, RILEM, 173-203 (1999). pdf file

67C “Early Measurement of Concrete Deterioration by the Deformation Mapping Technique,” (D. Rothstein, J.J.

Chen, J.J. Thomas, & H.M. Jennings). Proceedings of the Third International Conference on Concrete Under Severe Conditions: Environment & Loading, (CONSEC ’01) held at the University of British Columbia, Vancouver, Canada, June 2001, pp. 1530-1537. pdf file

66C “Characterization of the Rheological Properties of Cement Paste for Use in Self-Compacting Concrete,” (A.W.

Saak, H.M. Jennings, S.P. Shah), RILEM Conference on Self-Compacting Concrete, in Stockholm, Sweden, Sept. 1999. pdf file

65C “Using Nitrogen Adsorption to Quantitatively Study the Microstructure of Cement Pastes,” (M.C. Garci and

H.M. Jennings), ACI Special Publication on High Performance Concrete, Proceedings of the ACI Conference in Chicago, IL, March 14-19, 1999. pdf file

64C “Conductivity and Microstructure of the Interfacial Transition Zone Measured by Impedance Spectroscopy,”

3.1.4, (J.D. Shane, T.O. Mason, and H.M. Jennings), in Document 10: Engineering of the Interfacial Transition Zone in Cementitious Composites of the RILEM TC-TPZ and ETZ Report. pdf file

63C “Durability of Cement-Stabilized Low-Level Wastes,” (T. Bakharev, A.R. Brough, R.J. Kirkpatrick, L.J.

Struble, J.F.Young, R. Olson, P.D. Tennis, D. Bonen, H.M. Jennings, T.O. Mason, S. Sahu, and S. Diamond), pp. 350-357 in Mechanisms of Chemical Degradation of Cement-based Systems, Proceedings of the Materials Research Society’s Symposium on Mechanisms of Chemical Degradation of Cement-based Systems, 1995, ed. K.L. Scrivener and J.F. Young. E&FN Spon, London (1997). pdf file

62C “Stabilization of Simulated Alkaline Non-Vitrifiable Low-Level Radioactive Waste by Carbonate-Bearing

AFm and AFt Phases,” (D. Bonen, P.D. Tennis, R.A. Olson, H.M. Jennings and T.O. Mason), pp. 374-383 in Mechanisms of Chemical Degradation of Cement-based Systems, Proceedings of the Materials Research Society’s Symposium on Mechanisms of Chemical Degradation of Cement-based Systems 1995, ed. K.L. Scrivener and J.F. Young. E&FN Spon, London (1997). pdf file

61C “Recent Developments in the Measurement of Transport Properties in Cement-Based Materials,” (J.D. Shane,

J-H. Hwang, D. Sohn, T.O. Mason, H.M. Jennings, and E.J. Garboczi), pp. 413-423 in Mechanisms of Chemical Degradation of Cement-based Systems, Proceedings of the Materials Research Society’s Symposium on Mechanisms of Chemical Degradation of Cement-based Systems 1995, ed. K.L. Scrivener and J.F. Young. E&FN Spon, London (1997). pdf file

60C “Phase Diagrams Relevant to Hydration of C3S, Part I: A Case for Metastable Equilibrium,” (H.M. Jennings,

C.M. Neubauer, K.D. Breneman, and B.J. Christensen), Proceedings of the 10th International Congress on the Chemistry of Cement, Vol. II, Goteburg, Sweden (June 2-6,1997), ed. H. Justnes. Amarkai AB and Congrex Goteborg AB (1997). pdf file

59C “Phase Diagrams Relevant to Hydration of C3S, Part II: A Phase Diagram for the CaO-SiO2-H2O System,”

(C.M. Neubauer, J.J. Thomas, M.C. Garci, K.D. Breneman, G.B. Olson, and H.M. Jennings,), Proceedings of the 10th International Congress on the Chemistry of Cement, Vol. II, Goteburg, Sweden (June 2-6,1997), ed. H. Justnes. Amarkai AB and Congrex Goteborg AB (1997). pdf file

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58C “Fabrication and Flaw Tolerance of SiC Matrix Surface Composites,” (P.S. Day, D.J. Skamser, D.T. Faber, H.M. Jennings, and D.L. Johnson), pp. 177-178 in ICCE/2: 2nd International Conference on Composites Engineering, ed. D Hui. The International Community for Composites Engineering, New Orleans, LA, August (1996). pdf file

57C “Neutron Diffraction Measurement of the Diffraction Kinetics of Tricalcium Silicate,” (R. Berliner and H.M.

Jennings), Bulletin of the American Physical Society, 40 665 (1995). pdf file 56C “A Model for the Developing Microstructure of Portland Cement Pastes,” (Paul D. Tennis and Hamlin M.

Jennings), registered United States Copyright Office #TX 4-174-294, 29 November, 1995. pdf file 55C “Chemistry and Structure of Hydration Products,” (B.J. Christensen, M.C. Garci, R.A. Olson, H.M. Jennings),

Chapter 2 in Cements Research Progress 1994, ed. Leslie J. Struble, The American Ceramic Society, Westerville, Ohio, pp. 25-50, 1996. pdf file

54C “Towards Using Materials Science to Design Concrete,” (H.M. Jennings) Feature research article in

Cementing the Future, newsletter of the National Science Foundation Center for Science and Technology of Advanced Cement-Based Materials (ACBM), Vol. 8, No. 1, Winter 1996. pdf file

53C “Microwave Heating of a Changing Material,” (D.J. Skamser, J.J. Thomas, H.M. Jennings, D.L. Johnson),

Ceramic Transactions, Vol. 59, Microwaves: Theory and Application in Materials Processing III. Edited by D.E. Clark, D.C.Folz, S.J. Oda, R. Silberglitt, The American Ceramic Society, Westerville, Ohio, 1995. pdf file

52C Chapter III: “Microstructure and Pore Solution,” (K. Sujata, W. Schwarz, H.M. Jennings) in Chemically

Modified Hydration of Portland Cement, Building Materials Reports No. 6, pp. 82-106. Aedificatio Publishers, Verlag, 1994.

51C “Properties of Hydration Products,” (D. Bonen, H.M. Jennings, B.J. Christensen), Chapter 3 of Cements

Research Progress 1993, ed. Leslie J. Struble, The American Ceramic Society, Westerville, Ohio, pp. 48-59, 1995. pdf file

50C “Microstructure-Electrical Property Relationships in Cement-Based Materials,” (R.A. Olson, G.M. Moss, B.J.

Christensen, J.D. Shane, H.M. Jennings, T.O. Mason, R.T. Coverdale, and E.J. Garboczi), Materials Research Society Symposium Proceedings Series-Microstructure of Cement-Based Systems, 370 255-264 (1995). pdf file

49C “The Interfacial Transition Zone and Its Influence on the Fracture Behavior of Concrete,” (D. Zampini, H.M.

Jennings, and S.P. Shah), Materials Research Society Symposium Proceedings Series-Bonding and Interfaces in Cementitious Materials, 370 357-366 (1995). pdf file

48C “Multi-Scale Digital-Image-Based Modelling of Cement-Based Materials,” (D.P. Bentz, E.J. Garboczi, H.M.

Jennings, and D. Quenard), Materials Research Society Symposium Proceedings Series-Microstructure of Cement-Based Systems, 370 33-41 (1995). pdf file

47C “Novel Cement Matrices Produced by Accelerated Hydration of the Ferrite Phase in Portland Cement via

Chemical Activation, Part II: Microstructure and Pore Solution,” (W. Schwarz, K. Sujata, H.M. Jennings, H.M. Gerdes and F.H. Wittmann), Research Report No. 5, ETH-Zurich/HIL submitted to F.H. Institute for Building Materials, Zurich, Switzerland, (1994). pdf file

46C “Optimization of Microwave Assisted Chemical Vapor Infiltration,” (D.J. Skamser, P.S. Day, H.M. Jennings,

and D.L. Johnson), Ceramic Transactions, Vol. 46, Advances in Ceramic Matrix Composites II, Edited by J.P. Singh and N.P. Bansal, American Ceramic Society, Westerville, Ohio, pp. 143-54, (1994). pdf file

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45C “Application of an Overlapping Circle Model to Microwave-Assisted Chemical Vapor Infiltration,” (P.S. Day, D.J. Skamser, H.M. Jennings, and D.L. Johnson), Proceedings of the 29th Microwave Power Symposium, A Forum on Electromagnetic Technology & Applications from Around the World, Edited by D.A. Lewis and M.D. McCutchan, IMPI, Manassas, VA, pp. 64-67 (1994). pdf file

44C “Hybrid Microwave-Assisted Chemical Vapor Infiltration of Alumina Fiber Composites,” (D.J. Skamser, M.S.

Spotz, P.S. Day, H.M. Jennings, and D.L. Johnson), Ceram. Eng. Sci. Proc., 15 [5] 916-23 (1994). pdf file 43C “Fabrication of SiC Matrix Surface Composites by CVI with Microwave Heating: Temperature Effects,” (D.J.

Skamser, M.S. Spotz, P.S. Day, H.M. Jennings, and D.L. Johnson), Ceram. Eng. Sci. Proc., 15 [5] 908-15 (1994). pdf file

42C “Microwave-Assisted Chemical Vapor Infiltration,” (P.S. Day, D.J. Skamser, M.S. Spotz, H.M. Jennings, and

D.L. Johnson), Ceramic Transactions, Vol. 42, Silicon-Based Structural Ceramics, Edited by B.W. Sheldon and S.C. Danforth, The American Ceramic Society, Westerville, Ohio, pp. 95-102 (1994). pdf file

41C “Microwave-Assisted Chemical Vapor Infiltration,” (M.S. Spotz, D.J. Skamser, P.S. Day, H.M. Jennings, and

D.L. Johnson), Ceram. Eng. Sci. Proc., 14 [9-10] 753-60 (1993). pdf file 40C “Surface Area Measurement Using Gas Sorption: Applications to Cement Paste,” (R. Rarick, J. Bhatty, and

H.M. Jennings) Materials Science of Concrete IV, edited by Jan Skalny and Sidney Mindess, The American Ceramic Society, Westerville, Ohio, pp. 1-39 (1995). pdf file

39C “Microwave Nitridation of Silicon Compacts Utilizing a Temperature Gradient,” (J.Thomas, H.M. Jennings,

and D. Lynn Johnson) Materials Research Society Symposium Proceedings, Silicon Nitride Ceramics, Scientific and Technological Advances, ed. I-W. Chen, P.F. Becher, M. Mitomo, G. Petzow, and T. S. Yen, Materials Research Society, Pittsburgh, 287 277-282 (1993). pdf file

38C “On the Development of Rheological Properties of Cement Paste During the Induction Period,” (M.Yang and

H.M. Jennings) Materials Research Society Symposium Proceedings, Flow and Microstructure of Dense Suspensions, ed. L.J. Struble, C. F. Zukoski, G.C. Maitland, Materials Research Society, Pittsburgh, 289 185-190, (1993). pdf file

37C “NU, NIST Study the Electrical Conductivity of Cement Paste,” (B.J. Christensen, R.T. Coverdale, T.O.

Mason, H.M. Jennings, D.P. Bentz and E.J. Garboczi) ACBM Cementing the Future, 4 [1] (1992). pdf file 36C “Nitridation of Non-Isothermal Silicon Compacts,” (J.J. Thomas, R.R. Jesse, D.L. Johnson, and H.M.

Jennings) Materials Research Society Symposium Proceedings. Microwave Processing of Materials III, ed. R.L. Beatty, W.H Sutton, and M.F. Iskander, 269, Materials Research Society, Pittsburgh, 277-283, (1992). pdf file

35C “Experimental and Computer Simulation Results for the Electrical Conductivity of Portland Cement Paste,”

(B.J. Christensen, T.O. Mason, H.M. Jennings, D.P. Bentz and E.J. Garboczi) Materials Research Society Symposium Proceedings. Advanced Cementitious Systems: Mechanisms and Properties, ed. F.P. Glasser, G.J. McCarthy, J.F. Young, T.O. Mason, and P.L. Pratt, 245, Materials Research Society, Pittsburgh, 259-264, (1992). pdf file

34C “Impedance Spectroscopy and the Role of Admixtures in the Hydration of Portland Cement Pastes,” (B.

Christensen, T.O. Mason, and H.M. Jennings) Materials Research Society Symposium Proceedings. Advanced Cementitious Systems: Mechanisms and Properties, ed. F.P. Glasser, G.J. McCarthy, J.F. Young, T.O. Mason, and P.L. Pratt, 245, Materials Research Society, 271-276, (1992). pdf file

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33C “Towards Establishing Relationships Between Microstructures and Properties of Early Age Cement Paste,” (B.H. Min, L. Erwin, and H.M. Jennings) Ceramic Transactions -- Advances in Cementitious Materials, 16, edited by Sidney Mindess, The American Ceramic Society, Westerville, Ohio, 337-346, (1991). pdf file

32C “Diffusion Studies in a Digital-Image-Based Cement Paste Microstructural Model,” (D.P. Bentz, E.J.

Garboczi, D. Gingold and C.J. Lobb, and H.M. Jennings) Ceramic Transactions -- Advances in Cementitious Materials, 16, edited by Sidney Mindess, The American Ceramic Society, Westerville, Ohio, 227-235, (1991). pdf file

31C “A Fractal Approach to Understanding Cement Paste Microstructure,” (D. Lange, H.M. Jennings, S.P. Shah,

and D. Quenard) Ceramic Transactions-Advances in Cementitious Materials, 16, edited by Sidney Mindess, The American Ceramic Society, Westerville, Ohio, 347-363, (1991). pdf file

30C Cover Photograph of Ceramic Bulletin, Backscattered Image of Cement Paste, (H.M. Jennings, C. Frohnsdorff

and Johnson) 70 (1991). pdf file 29C “Environmental Microscopy: A Window of Opportunity,” (D.A. Lange and H.M. Jennings) ACBM Cementing

the Future, Vol. 2, No. 3, Fall (1990). pdf file 28C “Influence of Pore Structure on the Properties of Cement Paste: Initial Observations about

Research-In-Progress,” (D.A. Lange, H.M. Jennings, and S.P. Shah) Materials Research Society Symposium Proceedings. Pore Structure and Permeability of Cementitious Materials, ed. L.R. Roberts and J.P. Skalny, 137, Materials Research Society, Pittsburgh, 47-54, (1989). pdf file

27C “An Investigation of High Speed Shear Mixing on the Properties of Pastes and Mortars,” (M.L. Brown, W.B.

Ledbetter, and H.M. Jennings), Materials Research Society Symposium Proceedings. Pore Structure and Permeability of Cementitious Materials, ed. L.R. Roberts and J.P. Skalny, 137, Materials Research Society, Pittsburgh, 271-277, (1989). pdf file

26C “An Experimental Observation Related to the Pore Space Between Particles In Cement Pastes at Early Ages,”

(H.M. Jennings) Materials Research Society Symposium Proceedings. Pore Structure and Permeability of Cementitious Materials, ed. L.R. Roberts and J.P. Skalny), 137, Materials Research Society, Pittsburgh, p.55, (1989). pdf file

25C “Manual for the Cement Hydration Simulation Model,” (L. Struble, S. Johnson, M. Hartmann and L. Kaetzel,

and H.M. Jennings) NIST Technical Note 1269, September (1989).{5} pdf file 24C “Comment on the Mechanism of CSS Hydration,” (H.M. Jennings) Advances in Cement Manufacture and Use,

Ed. E. Gartner, Engineering Foundation, New York, 79-88, (1989). pdf file 23C Micrograph of simulated cement microstructure on the cover of Science News, (H.M. Jennings), 134 [2] (July

9, 1988). pdf file 22C “Toward High Performance Cement Based Materials,” (H.M. Jennings and D. Lange) New Horizons in

Construction Materials, Ed. D.Y. Lee and S.P. Shah, American Society of Civil Engineers, New York, 4-25, (1988). pdf file

21C “Quantitative Characterization of Cement Microstructure Using Computer Image Analysis,” (D.P. Bentz and

H.M. Jennings) 40th Anniversary RILEM Congress - From Materials Science to Construction Materials Engineering, Paris-Versailles, by Chapman and Hall, London, 1 49-56, (1987). pdf file

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20C “A Microstructural Feature Which May Be Related to Strength of Concrete,” (H.M. Jennings, L.J. Struble, J. Clifton and G. Frohnsdorff) First NCB International Seminar on Pragmatic Strategies for Productivity and Modernization of Concrete, National Council for Cement and Building Materials, New Delhi, 4 IX-I-8, (1987). pdf file

19C “On Establishing Functional Relationships Between Reaction Mechanisms and Engineering Properties of

Cement-Based Systems,” (H.M. Jennings, J. Clifton, G. Frohnsdorff, and S.K. Johnson), Research on the Manufacture and Use of Cements, Engineering Foundation, New York, 87-93, (1986). One of the figures in this paper is also on the cover of the volume. pdf file

18C “Integrated Knowledge Systems for Concrete and Other Materials,” (with G. Frohnsdorff, H.M. Jennings, L.

Struble, P. Brown and J. Clifton) Communications on the Materials Science and Engineering Study, Materials Research Society, Pittsburgh, 57-60, (1986). pdf file

17C “Computer Simulated Hydration of a Cement,” (S.K Johnson and H.M. Jennings), Proceedings of the 10th

CIB Congress, International Council for Building Research, Studies, and Documentation, Washington, D.C., U.S.A., 6, Sept., 2086-2095, (1986). pdf file

16C “Implications of Computer-Based Simulation Models, Expert Systems, Databases and Networks for Cement

Research,” (G. Frohnsdorff, J. Clifton, H.M. Jennings, P. Brown and L. Struble), Proceedings of the 8th International Congress on the Chemistry of Cement, Rio de Janeiro, Brazil, 6 598-602, (1986). pdf file

15C “Interpretation of the Effects of Retarding Admixtures on Pastes of C3S, C3A plus Gypsum, and Portland

Cement,” (H.M. Jennings, H. Taleb, G. Frohnsdorff and J.R. Clifton), Proceedings of the 8th International Congress on the Chemistry of Cement, Rio de Janeiro, Brazil, III 239-243, (1986). pdf file

14C “Techniques to Observe the Fracture Zone in Mortar and Concrete,” (L.I. Knab, H.M. Jennings, H.N. Walker,

J.R. Clifton and J.W. Grimes), Fracture Toughness and Fracture Energy of Concrete, Ed. F.H. Wittmann, Elsevier Science, Amsterdam, 241-247, (1986). pdf file

13C “Novel Microscopy Techniques for Studying the Microstructure of Clinkers and Hydrated Cements--Some

Preliminary Results,” (A P. Barker, P. Barnes and G.R. Fisher, and H.M. Jennings), Proceedings of the 6th International Conference on Cement Microscopy, Albuquerque, New Mexico, 5-19, (1984). pdf file

12C “The Use of Ultrasonic Pulse Velocity, Penetration Resistance and Electron Microscopy to Study the

Rheology of Fresh Concrete,” (R.B. Casson, P.L. Domone, H.M. Jennings, K.L. Scrivener, C.J. Gullham, and P.L. Pratt), Concrete Rheology, Materials Research Society, Boston, 66-75, (1982). pdf file

11C “The Correlation of Microstructure with Setting and Hardening in Cement Paste,” (B.J. Dalgleish, A. Ghose,

H.M. Jennings, and P.L. Pratt), International Conference on Concrete at Early Ages, RILEM, 1, Paris, 137-143, (1982). pdf file

10C Discussion of Paper, “The Correlation of Microstructure with Setting and Hardening in Cement Paste,” (H.M.

Jennings, B.J. Dalgleish, A. Ghose and P.L. Pratt), in Session V, General Reporter: L.J. Parrott. International Conference on Concrete at Early Ages, RILEM, II, Paris, 160-2, (1982). pdf file

9C “The Formation of Nitrides on Pure Silicon Surfaces,” (B.J. Dalgleish, H.M. Jennings, and P. L. Pratt), Special

Ceramics, ed. P. Popper and D. Taylor, 7, 85-96, (1981). pdf file 8C “The Use of a High-Voltage Electron Microscope and Gas Reaction Cell for the Microstructural Investigation

of Wet Portland Cement,” (H.M. Jennings and P.L. Pratt), Journal of Materials Science 15 (1980) Letters, 250-253. pdf file

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7C “Fibrous Growth Products in the Hydration of Portland Cement and Related Systems,” (A. Ghose, H.M.

Jennings, P.L. Pratt, and P. Barnes), 7th International Congress of the Chemistry of Cement, 4, Paris, 599-601, (1980). pdf file

6C “On the Reactions Leading to Calcium Silicate Hydrate, Calcium Hydroxide and Ettringite During the

Hydration of Cement,” (H.M. Jennings and P. L. Pratt), 7th International Congress on the Chemistry of Cement, 2, Paris II, 141-146, (1980). pdf file

5C “On the Hydration of Portland Cement,” (H.M. Jennings and P.L. Pratt), Proceedings of the British Ceramic

Society, ed. D. Taylor and P.S. Rogers, No. 28, June, 179-193, (1979). pdf file 4C “Mechanical Behavior and Damage in Cement-Based Materials,” (G.G. Garrett, R.D. Hoare, H.M. Jennings,

A.D. Morris, D.J. Pitman and R.B. Tait), University of Cape Town, March (Report), (1977). pdf file 3C “Strength and Microstructural Design of Silicon Nitride,” (H.M. Jennings, S. Danforth and M.H. Richman),

2nd International Conference on the Mechanical Behavior of Materials, 1877-1881, (1976). pdf file 2C “Comments on the Morphology of Static and Fatigue Fracture in Portland Cement,” (H.M. Jennings and G.G.

Garrett), Proceedings of the Electron Microscopy Society of Southern Africa, 75-76 (1976). pdf file 1C “The Use of Microscopy for Determining the Formation Mechanism of Beta Silicon Nitride,” (H.M. Jennings

and M.H. Richman), Proceedings of the Electron Microscopy Society of Southern Africa, 117-118, (1975). pdf file

Books Materials Research Society Symposium Proceedings, Volume 179: Specialty Cements With Advanced Properties. Symposium Held November 27-29, 1989, Boston, Massachusetts, U.S.A. Ed. Barry E. Scheetz, Albert G. Landers, Ivan Odler, Hamlin Jennings. Pittsburgh: Materials Research Society, 1991.

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Patents 1 U.S. Patent “Method and Apparatus Relating to Specimen Cells for Scanning Electron Microscopes” (with

G.W. Grimes II and P.W. Brown). Issued November 10, 1987, Patent Number 4,705,949. 2 U.S. Patent “Cementitious Hazardous Waste Containers and Their Method of Manufacture” (with Simon

Hodson). Issued March 31, 1992. Patent Number 5,100,586. 3 U.S. Patent “Engineered Cementitious Contaminant Barriers and Their Method of Manufacture” (with Galen

Stucky and Simon Hodson). Issued December 8, 1992. Patent Number 5,169,566. 4 U.S. Patent “Process for Producing Improved Building Material and Product Thereof” (with Simon Hodson).

Issued August 3, 1993. Patent Number 5,232,496. 5 U.S. Patent “Methods of Manufacture and Use for Low Density Hydraulically Bonded Cement Compositions”

(with Simon K. Hodson). Issued October 18, 1994. Patent Number 5,356,579. 6 U.S. Patent “Methods of Manufacture and Use for Hydraulically Bonded Cement” (with Simon K. Hodson,

Per J. Andersen). Issued October 25, 1994. Patent Number 5,358,676. 7 U.S. Patent “Method of Making Chemical Vapor Infiltrated Composites” (with D. Lynn Johnson, M. Spotz

and D. Skamser). Issued December 5, 1995. NU Number 9103, Patent Number 5,472,650. 8 U.S. Patent “Processes for Improving the Bond Between Hydrating Cement-Based Materials and Existing

Cement-Based Substrates” (with Anthony J. Kelzenberg and Simon K. Hodson). Issued April 9, 1996. Patent Number 5,505,987.

9 U.S. Patent “Compressed Low Density Hydraulically Bonded Composite Articles” (with Simon K. Hodson).

Issued June 3, 1997. Patent Number 5,635,292. 10 U.S. Patent “Compressed Hydraulically Bonded Composite Articles” (with Per J. Andersen and Simon K.

Hodson). Issued June 10, 1997. Patent Number 5,367,412. 11 U.S. Patent “Methods and Compositions for Bonding a Cement-Based Overlay on a Cement-Based Substrate”

(with Per J. Andersen, Ph.D., Simon K. Hodson, Anthony J. Kelzenberg) Issued December 9, 1997, Patent Number 5,695,811.

12 U.S. Patent “Protective Coating for Metals.” Issued March 19, 2002, Patent Number 6,358,616 B1.

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