Curriculum Vitae

Name: Dr. Nawazish Ali Khan

Contact Address: Associate Professor, Department of Physics

Quiad-i-Azam University, Islamabad, Pakistan

Research Interest: Condense Matter Physics

Present Employment: Associate Professor Department of Physics, Quiad-i-Azam

University, Islamabad, Pakistan.

E-Mails: nakhan@qau.edu.pk ; nawazishalik2@yahoo.com

Academics:1. Post-Doc 1997-1999 Micro-Electronic Devices of CuTl-1234 Superconductors.

2 Ph. D 1996 Experimental Solid State Physics

3 M. Phil 1989 Experimental Solid State Physics First Division

4 M. Sc 1987 Physics First Division

5 B.Sc 1985 Physics,Math.A, Math.B First Division

6 F.Sc 1982 Physics,Math., Chemistry First Division

7 Matric 1979 Physics,Math.,Chemistry,Bio. First Division

Experience1 One year researcher experience (from May 1996 to May 1997) at semiconductor

physics laboratory, Quaid-i-Azam University Islamabad, Pakistan.

2 Two years Science and Technology Agency (STA) fellow (from May 15, 1997 to

May 15, 1999) at Electrotechnical Laboratory, Tsukuba Science City, Japan.

3 One and a half year experience as a researcher (from May 20, 1999 to Oct. 2000)

at Department of Chemistry, Quaid-i-Azam University Islamabad, Pakistan.

4 Served Seven years as Assistant Professor in Department of Physics, Quiad-i-

Azam University Islamabad, Pakistan.

5 Serving as Associate Professor in Department of Physics, Quiad-i-Azam

University Islamabad, Pakistan.

Awards:1. Research Productivity Award (Category A) year 2010-2011, PCST Ministry of

Science and Technology, Government of Pakistan.

2. Research Productivity Award (Category A) year 2011-2012, PCST Ministry of

Science and Technology, Government of Pakistan.

Invited Talks/Presentations1. Raman Active Apical Oxygen Modes in Cu1-xTlxBa2Ca3Cu4O12-y Superconductor

Thin Films, in Japan Physical Society meeting, Tokyo, 1998.

2. Raman Active Apical Oxygen Modes in Cu1-xTlxBa2Ca3Cu4O12-y Superconductor

Thin Films; in International Workshop on Physics and Technology of Thin Films,

February 22 to March 6, 2003, Sharif University, Tehran, Iran.

3. The understanding of Mechanism of High Tc Superconductivity, Department of

Physics, Quaid-i-Azam University, Islamabad, on December 20, 2010.

4. X-ray Photo-emission spectroscopy, International Scientific Spring (ISS-2012) on

March 5, 2012.

Number Courses Offered at Quiad-i-Azam University IslamabadPH-302 Electricity and Magnetism I (M. Sc 1st)

PH-307 Electricity and Magnetism II (M. Sc 2nd)

PH-403 Basic Solid State Physics/Condensed Matter I (M. Sc 3rd)

PH-504 Solid Physics (Optional) (M. Sc 4th)

PH-304 Physical Electronics (M. Sc 1st)

PH-501 Statistical Mechanics (M. Sc 4th)

PH-606 Material Science I (M. Phil 1st)

PH-705 Material Science II (M. Phil 2nd)

PH-602 Electrodynamics I (M. Phil 1st)

PH-705 Superconductivity (M. Phil 2nd)

PH-304 Methods of Mathematical Physics -I (M. Sc 1st )

PH-310 Laboratory Course (M. Sc 2nd)

PH-408 Laboratory Course (M. Sc 3rd)

PH-508 Laboratory Course (M. Sc 4th)

PH-309 Laboratory Course (M. Sc 1st)

EL-304 Quantum and Physical Electronics (M. Sc 1st, in Electronics Dept.)

EL-651 Micro-electronics I (M. Phil 1st, in Electronics Dept.)

M. Phil Theses supervised1. Characterization of Cu1-xTlxBa2Ca2Cu3O10-x superconductor thin films, Aqeel Ahsan

Khurram (2002).

2. Superconducting properties of Cu1-xTlxBa2Ca1Cu2O8-y superconductor thin films, Fashi-

ud-Din (2003).

3. Characterization of Cu1-xTlxBa2Ca2Cu4O12- superconductor thin films, Muhammad

Mumtaz (2004).

4. Superconducting properties of low an-isotropic Cu1-xTlxBa2Ca4Cu5O14-

superconductor, Shahid Nawaz (2005).

5. Improved Inter-planar Couplings in Cu1-xTlx-1223 superconductors, Ghulam Husnain

(2005).

6. Superconducting properties of Nb doped Cu1-xTlxBa2Ca2-yNbyCu3O10- superconductors,

Arshad Hussain (2006).

7. Effect of Cu0.5-xBix Tl0.5Ba2O4- charge reservoir layer on the superconducting properties

of Cu0.5Tl0.5-1223 superconductors, Faheem Ashraf (2006).

8. The substitution of Co at Cu site in Cu1-xTlxBa2Ca2Cu3O10- superconductor, Inayat

Ullah (2007).

9. Effect of K doping to the weak link behavior of Cu1-xTlxBa2Ca2Cu3O10- superconductor,

Safeer Hussain (2007).

10. The role of Bi doping in (Cu0.5Tl0.5)Ba2Ca2Cu3O10- superconductors, Shahreyar

(2007).

11. Role of Ge, Si & Sn Doping on the Superconducting Properties of

(Cu0.5Tl0.5)Ba2Ca2Cu1Zn2O10-, Muhammad Imran Malik (2008).

12. The role of Si doping in Cu1-xTlxBa2Ca2Cu3O10- superconductors, Irfan Qasim (2008).

13. Effect of Sn doping on the superconducting properties of (Cu0.5Tl0.5)Ba2Ca3Cu4O12-,

Tayyaba Firdous (2008).

14. Dielectric properties of Zn doped Cu0.5Tl0.5Ba2 Ca3Cu4-yZnyO12- (y=0, 3)

superconductors, Adnan Younis (2008).

15. Weak link behavior of Be Doped (Cu0.5K0.25Tl0.25)Ba2(Ca3-xBex)Cu4O12-

Superconductors, Syed Asad Manzoor (2008).

16. Effect of Pb-doping to the Superconducting Properties of (Cu0.5-x PbxTl0.5)

Ba2Ca2Cu3O10-, Sami Ullah (2008).

17. Fluctuations induced conductivity of Mg and Be doped (Cu0.5Tl0.5)Ba2(Ca1.5M1.5)

Cu4O12- (M= Mg and Be) superconductors, Babar Shabeer (2008).

18. Weak link behavior of Sn Doped (Cu0.5Tl0.5)Ba2Ca2(Cu3-xSnx)O10-

Superconductors, Sana Nawaz (2009).

19. Dielectric properties of (Cu0.5Tl0.5)Ba2 Ca2Cu3-yMyO10- [M=Si, Ge, Sn, y=1]

Superconductors, Sajid Khan (2009).

20. Superconducting Properties of Cd Doped Cu0.5Tl0.5Ba2Ca3Cu4-yCdyO12- (y=0, 0.25,

0.5) Superconductor, M. Rahim (2009).

21. Synthesis and Characterization of Cd Doped Cu0.5Tl0.5Ba2Ca2Cu3-yCdyO10-

Superconductors, Syed Asad Raza (2009).

22. Superconducting Properties of Zn doped Cu1-xTlxBa2Ca2Cu3-y ZnyO10- (y=0, 0.5, 1.0,

1.5) samples, Rehana Begum (2009).

23. Fluctuation Induced Conductivity of Cu0.5Tl0.5Ba2(Ca2-yMgy)( Cu0.5Zn2.5)O10- (y=0, 0.5,

1.0) Superconductors, Asfa Mumtaz (2010).

24. Superconducting Properties of Be doped (Cu0.5Tl0.5)Ba2(Ca1-yBey)( Cu0.5Zn1.5)O8-

Superconductors, Kefayat Ullah (2010).

25. Synthesis and Characterization of Zn doped Cu0.5Tl0.5Ba2Ca1Cu2O8- Superconductors,

Yusra Arif (2010).

26. Excess conductivity of Zn-doped Superconductors, Syed Muhammad Hasanain

(2010).

27. Mn-Doped (Cu0.5Tl0.5)Ba2Ca2Cu3O10- Superconductors, Qurat-ul-Ain (2011).

28. Superconducting Properties of TlBa2Ca3Cu4O12- Superconductors, Muhammad

Shamraiz (2011).

29. Studies of Tl-Based TlBa2Ca2Cu3O10- Superconductors, Muhammad Zubair (2011).

30. Effect of Nano-particles addition to the superconducting properties of

(Cu0.5Tl0.5)Ba2Ca2Cu3O10- Superconductors, Abida Saleem (2011).

31. Ti-Doped of (Cu0.5Tl0.5)Ba2Ca2 Cu3O10- Superconductors, Muhammad Arif (2012).

32. Enhancing the superconductivity properties in low dimensional TlBa2Ca2Cu3O10- ,

Sajjad Hussain (2012).

33. Single and Multi-walled carbon nano-tubes doped (Cu0.5Tl0.5)Ba2Ca2Cu3O10-

Superconductors, Sadaf Aziz (2012).

34. Y doped CuTl-1223 superconductors, Saleem Abbas (2012).

35. Synthesis and Characterization of Tl1-xCexBa2Ca2Cu3O10- superconductors, Mubbra

Ghafoor (2012).

36. Fe-Pd Nano-particles Added Cu0.5Tl0.5Ba2Ca3Cu4O12- Superconductors, Jaweria Iqbal

(2012).

37. Synthesis and Characterization TlBa2(Ca2-xMgx)(Cu2.2Ti0.8)O10- superconductors,

Salman (2013).

38. Growth of wide Band-gap II-VI Semiconductors for Solar Cell, Anum Zaidi (2013).

39. Synthesis and Studies of ‘Be’ doped Cu0.5Tl0.5Ba2(Ca2-xBex)(Cu2Ti)O10-

superconductors (2014).

M. Phil Theses Co-supervised1. Doping effect of metallic oxide Nanoparticles on dielectric Properties of CuTl-1223

superconductors, Muhammad Kamran (2013).

PhD Theses Supervised1. Synthesis and characterization of low anisotropy Cu1-xTlxBa2Ca2Cu3O10-

superconductor, Aqeel Ahsan Khurram (Completed in 2006).

2. Synthesis and characterization of Cu1-xTlxBa2Ca3Cu4O12- superconductor, Muhammad

Mumtaz (Completed in 2009).

3. Effect of dopants on the charge reservoir layer of Cu1-xTlxBa2Ca3Cu4O12-

superconductor, Najam-ul-Hasan (completed in 2009).

4. Synthesis and Characterization of Mg and Ge doped f Cu1-xTlxBa2Can-1CunO2n+4-

(n=3,4,5) Superconductors, Muhammad Irfan (completed in 2010).

Research Publications (ISI Cited Journals):1. Y-Ba-Cu (1-2-3) superconductor starting with copper cyanide.

Nawazish A. Khan, M. Mazhar, N. Baber and M. Zafar Iqbal, J. Mater. Sci. Lett.,

10, 1182 (1991).

2 High temperature superconducticity in a Y-Ba-Cu-based system without

extraneous oxygen.

Nawazish A. Khan, M. Zafar Iqbal, N. Baber , Shazia Afzal, G. Afshan and M.

Mazhar, Phys. Rev. B. 43, 13622, (1991).

3 Role of the boat material in the synthesis of 123 superconductor from copper

cyanide.

Nawazish A. Khan, N. Baber and M. Zafar Iqbal, J. Mater. Sci. Lett., 12, 607

(1993).

4 Simple method for direct synthesis of YBa2Cu4O8 at atmospheric oxygen

pressure.

Nawazish A. Khan, N. Baber, M. Zafar Iqbal and A. ul Haq, Appl. Phys. Lett., 63,

257 (1993).

5 Mechanism of decomposition of cuprous cyanide. Infrared and thermal evidence.

Nawazish A. Khan, N. Baber, M. Zafar Iqbal, and M. Mazhar, Chem. of

Materilas, 5, 1283 (1993).

6 Electrical and Infrared characterization of semiconducting phases of

YBa2Cu3O6+x.

Nawazish A. Khan, N. Baber and M. Zafar Iqbal, Solid State Commun. 92,

607(1994).

7 Reversible and irreversible features in magnetization rotation experiments.

S.K. Hasanain, Ghulam Hussain Khosa, M. Zafar Iqbal and Nawazish A. Khan,

Superconductor Science and Technology 6, 691 (1993).

8 Atmospheric Pressure synthesis of YBa2Cu4O8 using cuprous cyanide.

Nawazish A. Khan, N. Baber, M. Zafar Iqbal and A. ul Haq, Superconductor

Science and Technology 7, 563 (1994).

9 Synthesis of Cu1-xTlxBa2Ca2Cu3O11-y (x~0.7) Superconductor by hot press.

H. Yamamoto, K. Tanaka, K. Tokiwa, H. Hirabayashi, M. Tokomoto, Nawazish

A. Khan, and H. Ihara, Physica C 302, 137-142(1998).

10 Superconducting Properties of Cu1-xTlx -1223 [Cu1-xTlx(Ba,Sr)2Ca2Cu3O10-y ]

Thin Films

H. Ihara, Y. Sekita, H. Tateai, N.A. Khan, Y. Tanaka, N. Terada and H. Obara,

IEEE Transactions on Applied Superconductivity, 9, 1551 (1999).

11 Preparation of bi-axially oriented TlCu-1234 thin films

Nawazish A. Khan, Y. Sekita, F. Tateai, T. Kojima, K. Ishida, N. Terada and H.

Ihara, Physica C 320, 39-44(1999).

12 Superconducting Properties of Cu1-xTlxBa2Ca3Cu4O12-y thin films

Nawazish A. Khan, Y. Sekita, N. Terada and H. Ihara, Superconductor Science

and Technology 14, 603(2001).

13 Low Resistivity Contacts to the Surface of Superconductor Thin Films

E. Harashima, Nawazish A. Khan, Y. Sekita, K. Ishida and H. Ihara,

Superconductor Science and Technology 15, 29 (2001).

14 Growth Kinetics of Cu1-xTlxBa2Ca2Cu3O10-y thin films

Nawazish A. Khan, Y. Sekita, H. Ihara, and A. Maqsood, Physica C 377, 43,

(2002).

15 Growth Kinetics of Cu1-xTlxBa2Ca3Cu4O12-y thin films

Nawazish A. Khan, Y. Sekita and H. Ihara, Superconductor Science and

Technology 15, 613 (2002).

16 A Novel Method for the direct Synthesis of Y2Ba4Cu7O15-x Superconductor

Nawazish A. Khan, M. Mazhar and Asgari Maqsood, Superconductor Science and

Technology 15, 577 (2002).

17 Doping of the CuO2 Planes of Cu1-XTlXBa2Ca2Cu3O10-y Superconductor via Light

and Heavier Ions

Nawazish A. Khan, A.A.Khuram, A.Maqsood, Physica C 398, 114 (2003).

18 Effects of Post-Annealing on the Infrared Active Phonons Modes of Low

Anisotropic( = 5~11 ) Cu1-xTlxBa2Ca2Cu3O10- Superconductor Thin Films

Nawazish A. Khan, A.A. Khurram and M. Mazhar, Physica C 407, 23 (2004).

19 Synthesis and studies of Raman active modes in the thin films of C1-

xTlxBa2CaCu2O8- Superconductor,

Nawazish A. Khan and H. Ihara, Physica C 403, 247 (2004).

20 Phonon Modes of Cu1-xTlxBa2Ca3Cu4O12-y Superconductor,

Nawazish A. Khan and K. Sabeeh, Physica B 349, 156 (2004).

21 The Study of Phonon Modes of Cu1-xTlxBa2Ca3Cu4O12-y Thin Films by FTIR

Absorption Spectroscopy,

Nawazish A. Khan, M. Mumtaz, K. Sabeeh, I.A. Khan,and Mushtaq Ahmed,

Physica C 407, 103 (2004).

22 Normal pressure Synthesis of Cu1-xTlxBa2Ca2Cu3O10-y Superconductor,

Nawazish A. Khan, Fasih-ud-Din and A.A. Khurram, Physica C 417, 119 (2005).

23 Normal pressure Synthesis of Cu1-xTlxBa2Ca3Cu4O12-y Superconductor, Nawazish

A. Khan, A.A. Khurram, and Asim Javed, Physica C 422, 9(2005).

24 Enhance superconducting properties of Cu1-xTlxBa2Ca2-yMgyCu3O10-y (y=0, 0.5,

1.0, 1.5),

Nawazish A. Khan and A.A. Khurram, Appl. Phys. Lett. 86, 152502 (2005).

25 The study of Inter-plane coupling in Cu1-xTlxBa2Ca2Cu3O10-y Superconductor by

Mg and Pr substitution at Ca Site,

Nawazish A. Khan, Asim Javaid, A.A. Khurram and Naghma Haider, Physica C

425, 90(2005).

26 XPS Studies of Cu1-xTlxBa2Ca2Cu3O10-y Superconductor Thin Films,

Nawazish A. Khan, A. A. Khurram, K. Sabeeh, Azam Iraji-zad and M. M.

Ahadian, Physica C 433, 21(2005).

27 Superconductivity in Be substituted by Ca in Cu0.5Tl0.5Ba2Can-1-yBeyCunO2n+4-

(n=3, 4 and y=1, 2, 3),

Nawazish A. Khan and G. Husnain, Physica C 436, 51(2006).

28 Effect of Mg doping on the superconducting properties of Cu0.5Tl0.5Ba2Ca3-

yMgyCu4O12-,

Nawazish A. Khan and Shahid Nawaz, IEEE Trans. Appl. Supercond. 16, 2

(2006).

29 Weak Link behavior of Cu1-xTlxBa2Ca3Cu4O12-y superconductor thin films,

Nawazish A. Khan, P. Kameli, and A. A. Khurram, Supercond. Sci. Technol. 19,

410 (2006).

30 Study of the Intergranular Coupling of Cu1-xTlxBa2Ca2-y MgyCu3O10-

(y=0,0.5,1.0& 1.5) Superconductors,

A. A. Khurram and Nawazish A. Khan, Supercond. Sci. Technol. 19, 679 (2006).

31 A New Cu0.5Tl0.5Ba2Ca2Cu3-yZnyO10- high temperature Superconductor with three

ZnO2 planes,

Nawazish A. Khan, and M. Mumtaz, Supercond. Sci. Technol. 19, 762 (2006).

32 Enhanced superconductivity in Cu0.5Tl0.5Ba2Can-1-yBeyCun O2n+4- (n=3, 4 and y=0.7,

1.5, 1.7, 2.0) system with oxygen doping,

Nawazish A. Khan, G. Husnain, and K. Sabeeh, J. Phys. Chem. Solids 67, 1841

(2006).

33 X-ray Photo-emission Studies of Cu1-xTlxBa2Ca3Cu4O12-y Superconductor Thin

Films,

Nawazish A. Khan, M. Mumtaz, Azam Iraji-zad and M.M. Ahadian, Physica C

449, 47 (2006).

34 The role Nb substitution in Cu1-xTlxBa2Ca2-y MgyCu3O10- (y=0,0.25, 0.75, 1.0)

Superconductors,

Nawazish A. Khan and Arshad Hussain, Physica C 449, 21 (2006).

35 Increased solubility of Mg in Cu1-xTlxBa2Ca2Cu3O10-y Superconductor,

Nawazish A. Khan, A. A. Khurram, Mushtaq Ahmed, J. Supercond. Nov. Magn.

20, 343(2007).

36 The reduced weak links in Cu0.5Tl0.5Ba2Ca4-xMgxCu5O14-δ (x=1,2,3)

superconductors,

Nawazish A. Khan and M. Irfan, Journal of alloys and compounds 432, 49(2007).

37 Normal Pressure Synthesis of Mg Doped Cu0.5Tl0.5Ba2Ca2Mg2Cu5O14-δ

Superconductor,

Nawazish A. Khan, M. Irfan and Shahid Nawaz, Physica C 455, 63(2007).

38 Nb Substituted Cu0.5Tl0.5Ba2(Ca3Nb1)Cu5O14- and Cu0.5Tl0.5Ba2(Ca4Nb1)Cu6O16-

Superconductors,

Nawazish A. Khan and Arshad Hussain, J. Supercond. Nov. Magn. 20, 321

(2007).

39 X-ray Photo-emission Studies of Zn doped Cu1-xTlxBa2Ca2Cu3-yO10-y (y=0, 2.65)

Superconductors,

Nawazish A. Khan, M. Mumtaz, M.M. Ahadian and Azam Iraji-zad, Physica C

453, 46(2007).

40 Absence of pair breaking effect in Cu0.5Tl0.5Ba2Ca2 Cu3-yZnyO10- (y=0,0.75, 1.5,

2.25, 2.5, 2.65) superconductor, Nawazish A Khan and M Mumtaz, Eur.Phys. J.

Appl. Phys. 38, 47 (2007).

41 The effect of grain size on the fluctuation induced conductivity of Cu1-

xTlxBa2Ca3Cu4O12-, superconductor thin films, A A Khurram, M. Mumtaz,

Nawazish A. Khan, M.M. Ahadian and Azam Iraji-zad, Supercond. Sci. Technol.

20, 742 (2007).

42 Cu0.5Tl0.5Ba2Ca3 Cu4-yZnyO12- (y=0,1.0, 2.0, 3.0, 3.5): Superconductor with Four

ZnO2 Planes,

Nawazish A. Khan and M. Mumtaz, J. Low Temp Phys, 149, 9 (2007).

43 Suppression of anti-ferromagnetism by enhanced solubility of Ni in Cu1-

xTlxBa2Ca2 Cu3-yNiyO10- (y=0,0.5, 1.0, 1.5) superconductor,

Nawazish A Khan and Najam-ul-Hassan, Materials Chemistry and Physics 105,

298 (2007).

44 Magnetic Ion Doped Cu1-xTlxBa2Ca2-yMgyCu1.5Ni1.5O10- (y= 0, 0.5, 1.0, 1.5)

Superconductor and their Improved inter-plane Coupling,

Nawazish A. Khan and Najmul Hassan, Physica C 466, 106(2007).

45 Intergranuular Coupling of the Cu0.5Tl0.5Ba2Ca2Cu0.5Zn2.5O10- Superconductor.

Nawazish A. Khan and M. Mumtaz, Supercond. Sci. Technol. 20, 1228(2007).

46 Excess conductivity of Cu0.5Tl0.5Ba2Ca1Cu2O8-y thin films induced by thermal

fluctuations: importance of 3D fluctuations,

A.A. Khurram and Nawazish A. Khan, Journal of Physics: Condensed Matter 20,

045216 (2008).

47. Enhanced superconductivity by Mg doping in Cu0.5Tl0.5Ba2Ca2-y MgyCu0.5Zn2.5O10-

Nawazish A. Khan and M. Mumtaz, Materials Letters 62, 659 (2008).

48. Enhanced inter-plane coupling of Mg doped Cu0.5Tl0.5Ba2Ca2-xMgxCu3O10-

superconductors: XPS and FTIR Studies,

A. A. Khurram, Nawazish A. Khan, M.M. Ahadian and Azam Iraji-zad, Physica

C 468,405(2008).

49. How Grain-Boundaries Influence the Intergranular Critical Current Density of

Cu1−xTlxBa2Ca3Cu4O12−δ Superconductor Thin Films,

Nawazish Ali Khan and M. Mumtaz, J Low Temp Phys. 151, 1221 (2008).

50 Absence of Pair Breaking Mechanism in Zn Doped Cu0.5Tl0.5Ba2Ca3Cu0.5Zn3.5O12-,

Nawazish Ali Khan and Muhammad Mumtaz, Phys. Rev. B 77, 054507(2008).

51. Improved Inter-plane and Intergranular Coupling by Mg doping at Ca site in

Cu0.5Tl0.5Ba2Ca2(Cu0.5Zn2.5)O10- Superconductor,

M. Mumtaz and Nawazish A Khan and J. Appl. Phys. 103, 083913 (2008).

52. Studies of phonon modes and superconducting properties of Cu0.5Tl0.5Ba2Ca2Cu3-

yZnyO10- (y=0, 1.5,2.5),

M. Mumtaz and Nawazish A. Khan , Supercond. Sci. Technol. 21, 65015 (2008).

53. Superparamagnetic bimetallic iron-palladium nanoalloy: synthesis and

characterization,

R. Nazir, M. Mazahar, M.J. Akhatar, M. Raza Shah, Nawazish A. Khan, M.

Nadeem, M. Siddique, M. Mehmood and N.M. Butt, Nanotechnology 19, 185608

(2008).

54 Enhanced Superconducting properties of (Cu0.5Tl0.5-yHgy)Ba2Ca3Cu4O12- (y=0,

0.15, 0.25, 0.35) Superconductor,

M. Mumtaz, Nawazish A. Khan, and A. A. Khurram, Journal of Alloys and

Compounds 452, 435 (2008).

55 Effect of Mg Doping in Enhancing Superconductivity in Ni doped

(Cu0.5Tl0.25Li0.25)Ba2Ca2-yMgy(Cu1.5Ni1.5)O10- (y= 0, 0.5, 1.0, 1.5) Superconductors,

Najmul Hassan and Nawazish A. Khan Journal of Alloys and Compounds 464,

550 (2008).

56 Enhancement of superconducting properties in Cu0.5Tl0.5Ba2Ca1.5M1.5Cu1.5Ni1.5 O10-

(M=Mg, Be) superconductors,

Najmul Hassan and Nawazish A. Khan, Materials Chemistry and Physics 112,

412 (2008).

57 Frequency Dependent Dielectric Properties Cu0.5Tl0.5Ba2Ca2(Cu3-yZny)O10- (y=0,

1.0, 1.5, 2.0, 2.5) Superconductors, Nawazish A Khan, Muhammad Mumtaz and

A.A. Khurram J. Appl. Phys.104, 33916 (2008).

58 Enhanced superconductivity in (Cu0.5Tl0.25Cs0.25)Ba2Ca2Cu3O10- by Cs doping,

Nawazish A. Khan and Safeer Hussain, J Low Temp Phys.153, 26(2008).

59 Self-doping effects on the superconducting properties of

Cu0.5Tl0.25M0.25Ba2Ca2Cu3O10- (M=Bi, Hg, Nb, Pd, Li, Na, K),

Fahim Ashraf, Nawazish A Khan, Muhammad Mumtaz, J. Supercond. Nov.

Magn. 21, 279 (2008).

60 (Cu0.5Tl0.5)Ba2Can-1Cun-yGeyO2n+4- (n=3, 4 and y= 0.5, 0.75, 1.0); Superconductors

with GeO2 Planes;

M. Irfan and Nawazish A. Khan, Physica Physica C 468, 2341 (2008).

61 Fluctuation-induced conductivity of polycrystalline Ni doped

Cu0.5Tl0.5Ba2Ca0.5Cu3-yNiyO10-; (y=0, 0.5, 1.0, 1.5) superconductors,

Najmul Hassan and Nawazish A. Khan, J. Appl. Phys. 104, 103902 (2008).

62 AC-susceptibility measurements of Cu1-xTlxBa2Ca3Cu4O12- superconductor thin

films with different thallium content

Nawazish A. Khan , M. Mumtaz, A.A. Khurram, P. Kameli, Physica C 468, 233

(2008).

63 Enhanced Superconductivity by Na doping in (Cu0.5Tl0.25Na0.25)Ba2Ca2Cu3O10-

Nawazish A. Khan and Safeer Hussain, Journal of Alloys and Compounds 475,

652 (2009).

64 Structure and Superconducting properties of Fe doped Cu0.5Tl0.5Ba2Ca2Cu3-yFeyO10-

d (y= 0, 0.02, 0.03, 0.05, 0.075) Superconductor,

Najmul Hassan and Nawazish A. Khan, Journal of Alloys and Compounds 471,

39 (2009).

65 Fluctuation induced conductivity of five planar Cu0.5Tl0.5Ba2Ca4-xMgxCu5O14-

(x=1,2) Superconductors,

M. Irfan, Najmul Hassan, Nawazish Ali Khan, Physica C 469, 86 (2009).

66 Dielectric Properties of Cu0.5Tl0.5Ba2(Ca2-yMgy)(Cu0.5Zn2.5)O10- bulk

Superconductors,

Muhammad Mumtaz and Nawazish A Khan, Physica C 469, 182 (2009).

67 The (Cu0.5Tl0.5)Ba2O4- charge reservoir layer as an efficient source of carriers to

the CuO2 planes: Doping of Bi in (Cu0.5Tl0.5)Ba2Ca2Cu3O10- superconductors

Nawazish A. Khan, Shahreyar and Najmul Hassan, Physica C 469, 139 (2009).

68 Intercomparison of Fluctuation Induced Conductivity of Cu0.5Tl0.5Ba2Can-1

CunO2n+4-y (n = 2,3,4) superconductor thin films,

A.A. Khurram, Nawazish A. Khan, M. Mumtaz, Physica C 469, 279(2009).

69 Excess-conductivity analysis of Mg- and Be-doped polycrystalline

Cu0.5Tl0.5Ba2Ca1.5M1.5Cu4O12- (M=0, Be, Mg) superconductors,

Nawazish A. Khan, M. Babar, Najam-ul-Hassan, J. Appl. Phys. 105, 83926

(2009).

70 Superconducting Properties of Cd Doped Cu0.5Tl0.5Ba2Ca3Cu4-yCdyO12-

(y=0,0.25,0.5,0.75,1) Superconductors.

Nawazish A. Khan and M. Rahim, Journal of Alloys and Compounds 481, 81

(2009).

71 Fabrication of Micro-pipes of YBa2Cu3O7- Superconductor,

Asghari Gul, A.A. Khurram, Nawazish A. Khan, and M. Mazhar, Journal of

Superconductivity and Novel Magnetism, 22, 693 (2009).

72 Weak link behavior of Be Doped (Cu0.5K0.25Tl0.25)Ba2(Ca3-xBex)Cu4O12-

Superconductors,

Nawazish A. Khan and Asad Manzoor, J. Appl. Phys. 105, 113923 (2009).

73 Fluctuation-induced conductivity of Cu0.5Tl0.5Ba2Ca2Cu2M1O10-δ (M =Si, Sn, Ge)

superconductors

M. Irfan, Sajid Khan, Najmul Hassan and Nawazish A. Khan, Journal of

Superconductivity and Novel Magnetism 22, 769 (2009).

74 Reduced anti-ferromagnetism promoted by Zn 3d10 substitution at CuO2 planar

sites of Cu0.5Tl0.5Ba2Ca3Cu4O12- superconductors

M. Mumtaz and Nawazish A. Khan, Physica B 404, 3973 (2009).

75 Improvement of superconductivity with the reduced anti-ferromagnetism in Zn

doped CuTl-1223 superconductor

M. Mumtaz and Nawazish A. Khan, Phys. Scr. 80, 025702 (2009)

76 Cd Doped Cu0.5Tl0.5Ba2Ca2Cu3-yCdyO10- (y=0, 0.5, 1.0, 1.5, 2.0) Superconductors,

Nawazish A. Khan and Asad Raza, J. Supercond. Nov. Magn.23, 199-204 (2009).

77 Weak link behavior of Sn Doped (Cu0.5Tl0.5)Ba2Ca2(Cu3-xSnx)O10-

Superconductors

Nawazish A. Khan and Sana Nawaz, Journal of Alloys and Compounds 487, 243-

252 (2009).

78 Superconductivity in Co doped Cu0.5Tl0.5Ba2(CaM)Cu2.95Co0.05O10- (M= Mg, Be)

samples

A.A. Khurram, Anayat Ullaha, Nawazish A. Khan, Journal of Alloys and

Compounds 481, 65 (2009).

79 Sn Doped (Cu0.5Tl0.5)Ba2Ca2Cu3-ySnyO10- Superconductors; Effect on the

Diamagnetism and Phonon Modes

Tayyaba Firdous and Nawazish A. Khan, J. Appl. Phys. 106, 083901 (2009).

80 Dielectric properties of Cu0.5Tl0.5Ba2Ca3Cu4O12- bulk superconductor

M. Mumtaz and Nawazish A. Khan, Physica C 469, 728 (2009).

81 Enhanced 3D Excess-conductivity in Be-doped Cu0.5Tl0.5Ba2Ca3-xBexCu4O12-

(x=0, 0.5, 0.75, 1.0, 1.25, 1.5) superconductors,

M. Irfan, Najamul Hassan, Babar Shabeer, Asad Manzoor, and Nawazish A. Khan

J. Appl. Phys. 106, 113913 (2009).

82 AC response of Cu0.5Tl0.5Ba2Ca2Cu3-xSnxO10- superconductor

Tayyba Firdoss, A. A. Khurram, Nawazish A. Khan, J. Supercond. Nov. Magn.

23, 325(2010).

83 Superconducting properties of Zn Doped Cu0.5Tl0.5Ba2Ca2Cu3-yZnyO10-

Nawazish A. Khan, Rehana Begum and Mazhar Mehmood, J. Supercond. Nov.

Magn. 23, 351(2010).

84 Effect of K doping to the weak link behavior of (Cu0.5Tl0.5-xKx)Ba2Ca2Cu3O10-

 superconductors

Nawazish A. Khan and Safeer Hussain, Physica C 470, 51(2010).

85 Superconducting fluctuation behavior and infrared absorption properties of Tl1-

xCuxSr1.6Yb0.4CaCu2O7-δ and Tl0.5Pb0.5Sr2-yMgyCa0.8Yb0.2Cu2O7-δ ceramics,

N. Huda, Nawazish A. Khan, A. K. Yahya, Journal of Alloys and Compounds

492, 473–481 (2010).

86 Study of phonon modes and superconducting properties of the oxygen post-

annealed (Cu0.5Tl0.5)Ba2Can-1(Cun-yGey)O2n+4- (n=3, 4 and y= 0, 0.5, 0.75, 1.0)

superconductors

M. Irfan and Nawazish A. Khan, Cryogenics 50, 61–65 (2010).

87 Different regions of fluctuation conductivity in Sn-doped Cu0.5Tl0.5Ba2Ca2Cu3-

ySnyO10- superconductors,

Nawazish A. Khan, Najmul Hassan, M. Irfan and Tayyaba Firdous, Physica B

405 (2010) 1541–1545.

88 Thermally activated dissipation mechanism in Sn doped CuTl - 1223

superconductors

Nawazish A. Khan, Tayyaba Firdous, P. Kameli, M. Irfan and Najmul Hassan

J Mater Sci: Material in Electronics 21, 1308 (2010)

89 Effect of Pb-doping to the Superconducting Properties of  (Cu0.5-x PbxTl0.5)

Ba2Ca2Cu3O10-

Nawazish A. Khan and Sami Ullah, J. Supercond. Nov. Magn. 23, 1281 (2010).

90 High Efficiency ZnO Nano Sensor, Fabrication and Characterization

M. Hussain, M. Mazhar M, T. Hussain and N.A. Khan, JOURNAL OF THE

IRANIAN CHEMICAL SOCIETY 7, S59-S69 (2010).

91 Growth of Cu0.5Tl0.5Ba2Ca3Cu4-yZnyO12-d superconductor with optimum carriers

M. Mumtaz and Nawazish A. Khan Physica C 470, 428(2010).

92 Studies of Fluctuation Induce conductivity of Mg doped Cu0.5Tl0.5Ba2(Ca2-yMgy)

(Cu0.5Zn2.5)O10-(y=0,0.5,1.0)superconductors.

Nawazish A. Khan and Asifa Mumtaz, Physica B 405, 2772 (2010).

93 Suppression of Anti-ferromagnetism by K Doping in (Cu0.5Tl0.5-xKx)Ba2Ca2Cu3O10-

  Superconductors

Nawazish A. Khan and Safeer Hussain, J. Supercond. Nov. Magn. 23, 1341

(2010).

94 Superconductivity and Electron–Phonon Interaction in Cu0.5Tl0.5Ba2Ca2Cu3−y

MyO10−δ (M = 0, Si, Ge, Sn and y = 0, 1),

M. Mumtaz, Nawazish A. Khan, R. Nawaz, J. Supercond. Nov. Magn. 23, 565-

569 (2010).

95 Optimization of carriers by self-doping in Cu0.5Tl0.5Ba2Ca2Cu3−yMyO10−δ

superconductor.

M. Mumtaz, Sajid Khan Nawazish A. Khan, J. Appl. Phys. 107, 103905 (2010).

96 Superconductivity in (Cu0.5Tl0.5-xLix)Ba2Ca2(Cu3-ySiy)O10-  Samples.

Nawazish A. Khan, Irfan Qasim, and A.A. Khurram Solid Sate Sciences 12, 1058

(2010).

97 Be-doped Cu0.5Tl0.5Ba2Ca1(Cu0.5Zn1.5)O8- superconductors,

Nawazish A. Khan and Kefayat Ullaha, J. Supercond. Nov. Magn. 23, 1517 (2010).

98 Suppression of Tc in Co-doped (Cu0.5Tl0.5)Ba2Ca2Cu3-xCoxO10- superconductor

Nawazish A. Khan, Anayat Ullaha, M. Mumtaz, Najamul Hassan, Journal of

Alloys and Compounds 507, 142 (2010).

99 Effect of Sn Substitution on the Para-conductivity of Polycrystalline

Cu0.5Tl0.5Ba2Ca2Cu3-ySnyO10- superconductors

Nawazish Ali Khan, Najmul Hassan, Sana Nawaz, Babar Shabir, Sajid Khan and

Azhar A. Rizvi, J. Appl. Phys. 107, 083910 (2010).

100 Homogeneous distribution of carriers in the conducting planes by Zn substitution

at Cu sites in Cu0.5Tl0.5Ba2Ca3Cu4O12- superconductors

M. Mumtaz and Nawazish A. Khan, Low Temperature Physics 36, 196-201

(2010).

101 Effect of ion irradiation induced defects on the excess conductivity of Cu1-

xTlxBa2Ca1Cu2O8- superconductor thin films

A. A. Khurram, Nawazish A. Khan, Shakeel Ahmad, and Ali Awais, Physica C

471, 35(2011).

102 Dielectric Properties of Cu0.5Tl0.5Ba2Ca3Cu4-yZnyO12-x (y = 0, 3) Superconductors

Adnan Younis, Nawazish A. Khan, Naeem Ullah Bajwa, Journal of the Korean

Physical Society 57, 1437 ( 2010).

103 Cu0.5K0.25Tl0.25Ba2Ca3Cu4O12- Superconductors and its Dielectric Properties

Adnan Younis and Nawazish Ali Khan, Modern Physics Letters B, 24, 3097

(2010).

104 A Search for a Low Anisotropic Superconductor

A.A. Khyrram, Nawazish A. Khan, J. Electromagnetic Analysis & Applications 2,

63-74 (2010); doi:10.4236/jemaa.2010.22010

105 Suppression of superconductivity due to enhanced Co doping in

Cu0.5Tl0.5Ba2Ca2Cu3-yCoyO10- Superconductors

Babar Shabbir, Anayat Ullah, Najmul hassan, M. Irfan and Nawazish A Khan, J.

Supercond. Nov. Magn. J Supercond Nov Magn 24, 1521 (2011).

106 Enhanced superconductivity in (Cu0.5Tl0.25M0.25)Ba2Ca2Cu3O10- samples

Nawazish A. Khan, M. Mumtaz, Faheem Ashraf, Journal of Superconductivity

and Novel Magnetism J Supercond Nov Magn 24, 1547 (2011).

107 Fluctuation Indiced Conductivity in (Cu0.5Tl0.5-xKx)Ba2Ca3Cu4O12-

M. Mumtaz, S.M. Hasnain, A.A. Khurram, Nawazish A. Khan J. Appl. Phys. 109,

023906 (2011).

108 Optimum Synthesis Temperature of (Cu1−xTlx)Ba2Ca3Cu4O12−δ Superconductor

S.M. Hasnain · M. Mumtaz, Nawazish A. Khan, J Supercond Nov Magn 24, 1653 (2011).

109 Superconductivity in Co and Li Substituted Cu0.5Tl0.5Ba2Ca2Cu3−xCoxO10−δ

M. Mumtaz · Nawazish A. Khan, Anayat Ullah J Low Temp Phys. 163, 203

(2011).

111 Effect of Ge4+ and Mg2+ doping on superconductivity, fluctuation induced

conductivity and interplanar coupling of TlSr2CaCu2O7- superconductors.

A. Ali Yusuf, A.K. Yahya, Nawazish A. Khan, F. Md. Salleh, E. Marsom, N.

Huda, Physica C 471, 363 (2011).

111 Si doped Cu0.5Tl0.5Ba2Ca2Cu3O10- superconductors

A.A. Khurram, Irfan Qasim, NawazishA.Khan, Journal of Physics and Chemistry

of Solids 72, 755 (2011).

112 Excess-conductivity of (Bi0.5Tl0.5)Ba2Ca2Cu3O10- superconductors

Nawazish A. Khan, Umber Firdous and Shahreyar, Journal of Applied Physics

109, 113916 (2011).

113 Effect on Diamagnetism and Phonon Modes due to Mg and Be Doping at Ca Sites

in Cu0.5Tl0.5Ba2Ca3−yMyCu4O12−δ (y = 0 and 1.5 for M= Mg, Be) High Temperature

Superconductors

Babar Shabbir, Muhammad Imran Malik, Nawazish A Khan, J Supercond Nov

Magn.24, 1977(2011).

114 Resistive transition in Mn Doped Cu0.5Tl0.5Ba2Ca2Cu3O10- superconductors

A.A. Khurram, Qurat-ul-Ain, NawazishA.Khan and P. Kameli, Solid State

Sciences 13, 2142 (2011); DOI: 10.1016/j.solidstatesciences.2011.08.014

115 Effect of Ge substitution on excess conductivity and infrared absorption of

Tl0·85Cr0·15Sr1−xGexCaCu2O7 superconducting ceramics

A. Ali Yusuf, A. K.Yahya, Nawazish A. Khan, Material Research Innovation 15,

118 (2011).

116 Suppressed Phonon Density and Para conductivity of Cd Doped

Cu0.5Tl0.5Ba2Ca3Cu4-yCdyO12- (y=0, 0.25, 0.5, 0.75) Superconductors

M. Rahim and Nawazish A. Khan, Journal of Alloys and Compounds 513, 55

(2011).

117 Improvement of Superconductivity with the Modification of Charge Reservoir

Layer in (Cu0.5Tl0.5-xMx)Ba2Ca2Cu3O10-

Mumtaz M.; Khan Nawazish A.; Ashraf Faheem, Journal of Superconductivity

and Novel Magnetism 24, 1985-1989 (2011)  DOI: 10.1007/s10948-011-1157-x

118 Role of Mobile Charge Carriers and Fluctuation Induced Conductivity in

(Cu0.5Tl0.5-xKx)Ba2Ca3Cu1Zn3O12- Superconductor

M. Mumtaz, Nawazish A. Khan, S. M. Hasnain and Adnan Younis, Journal of

Superconductivity and Novel Magnetism 24, 1939-1945 (2011);  DOI:

10.1007/s10948-011-1148-y   

119 How Ge doping affects the superconducting properties of (Cu,Tl)-1234

superconductors

M. Irfan and Nawazish A. Khan, International Journal of Modern Physics B 25,

3853 (2011).

120 Pyrolysis mechanism of trisbipyridineiron(II) chloride to iron nanoparticles

Rabia Nazir, Muhammad Mazhar, Tehmina Wakeel, Muhammad J. Akhtar,

Muhammad Siddique, Muhammad Nadeem, Nawazish A. Khan, Raza Shah

Journal of Thermal Analysis and Colorimetry 110, 707(2012); DOI:

10.1007/s10973-011-1919-5.

121 Growth of (Cu0.5Tl0.5−xHgx)Ba2Ca3Cu4O12−δ Superconductor with Optimal Carrier

Density in CuO2 Planes and Fluctuation-Induced Conductivity

M. Mumtaz, Nawazish A. Khan and S. M. Hasnain, Journal of Superconductivity

and Novel Magnetism 25, 835 (2012); DOI: 10.1007/s10948-011-1357-4

122 Excess Conductivity of Cu0.5Tl0.5Ba2Ca3Cu4-yZnyO12- Superconductors

Nawazish. A. Khan, S.M. Hasnain Low Temperature Physics 38, 22, (2012);

http://dx.doi.org/10.1063/1.3677234..

123 Excess Conductivity of Pb-Doped (Cu0.5-xPbxTl0.5)Ba2Ca2Cu3O10- Superconductors

Nawazish A. Khan, A. A. Khurram, Umber Firdous, Sami Ullaha and Sajid Khan,

Physica C, Volume 474, 29-33 (2012);

http://dx.doi.org/10.1016/j.physc.2011.2.003

124 Frequency dependent dielectric properties of Cu0.5Tl0.5Ba2Ca2(Cu3-yMy)O10-

superconductor

M. Mumtaz, M. Sajid, Nawazish A. Khan, Journal of Applied Physics 111,

013920 (2012); http://dx.doi.org/10.1063/1.3673307

125 Excess conductivity analysis and the critical region in Be doped Cu0.5Tl0.5Ba2Ca1-

yBeyCu0.5Zn1.5O8- superconductors

M. Rahim, Kefiat Ullah and Nawazish A. Khan, Journal of Superconductivity

and Novel Magnetism 25, 975 (2012); DOI: 10.1007/s10948-012-1405-8.

126 FIC Analyses of Be-Doped (Bi0.25Cu0.25Li0.25Tl0.25)Ba2Ca2Cu3O10- Superconductors

in the Critical Regime and Beyond

Nawazish A. Khan, Qurat-ul-Ain, Umber Firdous and Shaheryar, Journal of

Applied Physics 111, 033917 (2012); doi: 10.1063/1.3681325.

127 Annealing effect on the excess conductivity of Cu0.5Tl0.25M0.25Ba2Ca2Cu3O10-

(M=K, Na, Li, Tl) superconductors.

Najmul Hassan, M. Irfan, Nawazish A. Khan, Salah Khan, A. Shakoor, A. Majid,

Atif M. Jadoon, and Sardar Sikander Hayyat, J. Appl. Phys. 111, 053914 (2012);

http://dx.doi.org/10.1063/1.3684601.

128 Enhanced Inter-grain Connectivity in Nano-particles Doped

(Cu0.5Tl0.5)Ba2Ca2Cu3O10- Superconductors

Nawazish A. Khan, Abida Saleem and Tajamal Hussain, Journal of

Superconductivity and Novel Magnetism 25, 1725 (2012): DOI 10.1007/s10948-

012-1512-6.

129 Critical regime and Suppression of the Pseudo-gap in Cu0.5Tl0.5Ba2Ca3Cu4-yZnyO12-

Superconductors via excess Conductivity Analyses

Nawazish A. Khan, M. Mumtaz and M. Rahim, Physica C 478, 32–37 (2012);

doi.org/10.1016/j.physc.2012.03.017

130 Effect of Mg and Be Doping on Superconducting Properties of

TlBa2(Ca2−yMy)Cu3O9−δ (y = 0 and 1.5 forM= Mg, Be) Superconductors

M. Zubair and Nawazish A. Khan, Superconductivity and Novel Magnetism

1719-1724, (2012); DOI 10.1007/s10948-012-1509-1

131 Influence of Ce Substitution at Sr-Site on Superconducting Fluctuation Behavior

and Infrared Absorption of Tl0.9Bi0.1Sr2-xCexCa0.9Y0.1Cu1.99Fe0.01O7- (x = 0-0.20)

Ceramics

A.K. Yahya, Shabani, Nawazish A. Khan, Journal of Superconductivity and

Novel Magnetism 25, 1849 (2012) DOI: 10.1007/s10948-012-1582-5.

132 Flux pinning in Tl1-xCxBa2Ca3Cu4O12- Superconductors

Shakeel Ahmed, A.A. Khurram and Nawazish A. Khan, Physica C (2012);

http://dx.doi.org/10.1016/j.physc.2012.04.007

133 Fluctuation Induced Conductivity in Hg-Doped (Cu0.5Tl0.5-xHgx)Ba2Ca3Cu4O12-

Superconductor

M. Mumtaz, S.M. Hasnain, Nawazish A.Khan, Journal of Superconductivity and

Novel Magnetism 25, 201-207 (2012); DOI: 10.1007/s10948-011-1262-x

134 Comparison of Superconductivity Parameters of (Cu1-xTlx)Ba2Ca4Cu5O14-

Superconductor Synthesized at Different Temperatures S.M. Hasnain, M.

Mumtaz, Nawazish A.Khan, Journal of Superconductivity and Novel Magnetism

25, 325-329 (2012);   DOI: 10.1007/s10948-011-1310-6   

135 Enhancing Superconductivity in Low Dimensional TlBa2Ca2Cu3O10- System

Nawazish A.Khan and Sajjad Hussain, Journal of Superconductivity and Novel

Magnetism 25, 2271 (2012); DOI 10.1007/s 10948-012-1619-9

136 Comparison of the superconducting properties of Cu0.5Tl0.5Ba2Ca2(Cu3-yZny)O10-

Prepared at different synthesis temperatures

Nawazish A. Khan, Yusra Arif, M. Mumtaz, A. A. Khurram, Ceramic

International 38, 6417 (2012); http://dx.doi.org/10.1016/j.ceramint.2012.05.01.

137 Single and Multi-walled Carbon Nanotubes Doped Cu0.5Tl0.5Ba2Ca2Cu3O10δ

Superconductors

Nawazish A. Khan and Sadaf Aziz, Journal of Alloys and Compounds 538, 183

(2012): http://dx.doi.org/10.1016/j.jallcom.2012.05.074

138 Superconductivity and Fluctuation-Induced Conductivity (FIC) Analysis of

(Cu0.5Tl0.5−x M x )Ba2Ca2Cu3O10−δ

M. Mumtaz, Nawazish A. Khan, S. M. Hasnain and Faheem Ashraf, Journal of

Superconductivity and Novel Magnetism 25, , (2012); DOI: 10.1007/s10948-012-

1622-1.

139 Fluctuation Induced Conductivity in (Cu0.5Tl0.5)Ba2Ca2Cu3O10−δ

Superconductor Synthesized at Different Temperatures

S. M. Hasnain, M. Mumtaz and Nawazish A. Khan, Journal of Low Temperature

Physics 167, 74-82 (2012), DOI: 10.1007/s10909-011-0454-x

140 Comparison of Superconductivity Parameters of (Cu1−xTlx)Ba2Ca4Cu5O14−δ

Superconductor Synthesized at Different Temperatures.

S. M Hasnain, M. Mumtaz, Nawazish A. Khan, Journal of Superconductivity and

Novel Magnetism 25, 325 – 329 (2012); DOI 10.1007/s10948-011-1310-6.

141 Para-conductivity and Critical Regime of (Tl1-xCx)Ba2Ca3Cu4O12-

Superconductors

Nawazish A. Khan and Shakeel Ahmed, Journal of Applied Physics 112, 033912

(2012); DOI: http://dx.doi.org/10.1063/1.4740238.

142 Superconducting fluctuation and infrared absorption of Cd-substituted

Tl0.9Bi0.1Sr1.8Yb0.2Ca1-xCdxCu1.99Fe0.01O7-δ ceramics

S. Ismail, A. K. Yahya, Nawazish A. Khan, Ceramic International (2012)

http://dx.doi.org/10.1016/j.ceramint.2012.05.015.

143 Atmospheric pressure synthesis of Be- and Mg-doped TlBa2Ca2Cu3O10

superconductors

Nawazish A. Khan, M. Zubair, M. Mumtaz and A.A. Khurram, Ceramic

International (2012); http://dx.doi.org/10.1016/j.ceramint.2012.08.039.

144 Normal pressure synthesis of (Tl1-yCy)Ba2Ca3Cu4O12- superconductor

Nawazish A. Khan, Shakil Ahmedm A.A. Khurram, Maqsood Ahmed, Solid State

Sciences 112, 033912-033912-5 (2012); DOI: 10.1063/1.4740238.

146 Effect of paramagnetic Mn ion on the superconductivity of Cu0.5Tl0.5Ba2Ca2-

xMnxCu3O10−y

A.A. Khurram, Qurat-ul-Ain and Nawazish A. Khan, Journal of Applied Physics

112, 073920 (2012); http://dx.doi.org/10.1063/1.4757405

147 Temperature and Frequency Dependent Dielectric Properties of

Cu0.5Tl0.5Ba2Ca3(Cu4-yCdy)O12- Bulk Superconductor

M. Rahim Nawazish A. Khan and M. Mumtaz, Journal of Low Temperature

Physics 172, 47 (2012); DOI 10.1007/s10909-012-0840-z.

148 Fluctuation Induced Conductivity Analyses of Cd Doped Cu0.5Tl0.5Ba2Ca2Cu3-

yCdyO10- (y=0, 0.5, 1.0, 1.5) Superconductors

Asad Raza, M. Rahim and Nawazish A. Khan, Ceramics International 39,

4349(2013).

149 Study of CuO Nano-particles/CuTl-1223 Superconductor Composite

M. Mumtaz, Asif I. Bhatti, K. Nadeem, Nawazish A. Khan, Abida Saleem, S.

Tajammul Hussain, J. Low Temp Phys 170, 185 (2013); DOI 10.1007/s10909-

012-0741-1

149 Excess Conductivity Analysis of Tl1-xYxBa2Ca2Cu3O10-d Superconductors"

Nawazish A. Khan, Saleem Abbas and Syed M. Husnain Gardezi, Journal of Low

Temperature Physics 172, 70-83 (2013); DOI 10.1007/s10909-013-0859-9.

150 Enhancement in the Superconductivity of Tl(Ba2-xMgx)(Ca1Be1)Cu3O10- System

with the Decreased Thickness of Charge Reservoir Layer,

Nawazish A. Khan and Sajjad Hussain, Journal of Superconductivity and Novel

Magnetism 26, 337(2013); DOI: 10.1007/s10948-012-1755-2.

151 Study of dielectric properties of oxygen post-annealed Cu0.5Tl0.5Ba2Ca2(Cu3-

yMy)O10- superconductor

M. Mumtaz, Sajid Khan and Nawazish A. Khan, IEEE Transactions on Applied

Superconductivity (2013) accepted for publication.

152 Ti-Doped (Cu0.5Tl0.5)Ba2Ca2(Cu3-xTix)O10- (x = 0, 0.25, 0.50, 0.75)

Superconductors

Nawazish A. Khan and Muhammad Arif, Physica C 488, 35 (2013);

http://dx.doi.org/10.1016/j.physc.2013.02.013.

153 Suppressed 3D Conductivity in Mn DopedCu0.5Tl0.5Ba2Ca2-yMnyCu3O10-

Superconductors,

Qurat-ul-Ain and Nawazish A. Khan, Journal of Applied Physics 113, 133904

(2013); DOI: 10.1063/1.4798581

154 Study of Mg-doped (Cu0.5Tl0.5)Ba2(Ca2-yMgy)(Cu2.5Cd0.5)O10- (y=0,0.05,

0.1,0.25,0.5,0.75,1.0)superconductors

Muhammad Rahim and Nawazish A. Khan, Journal of Alloys and Compounds

572, 74 (2013);DOI: http://dx.doi.org/10.1016/j.jallcom.2013.03.219.

155 Excess conductivity in Cu0.5Tl0.5Ba2(Ca2−yMgy)(Cu0.5Zn2.5)O10−δ superconductor

M. Mumtaz and Nawazish A. Khan, Ceramics International (2013, in press);

http://dx.doi.org/10.1016/j.ceramint.2013.03.038.

156 Mg-Doped TlBa2(Ca2-xMgx)(Cu2.2Ti0.8)O10- (x = 0, 0.05, 0.15, 0.25, 0.35)

Superconductors

Nawazish A. Khan and Salman, Journal of Applied Physics 113, 183901 (2013);

DOI: http://dx.doi.org/10.1063/1.4803874

157 Dielectric properties of (CuO, CaO2, and BaO)y/CuTl-1223 Composites

M. Mumtaz, M. Kamran, K. Nadeem, Abdul Jabbar, Nawazish A. Khan, Abida

Saleem, S. Tajammul Hussain and M. Kamran, Low Temperature Physics/Fizika

Nizkikh Temperature, 39, No.7 (2013).

158 Study of nano-sized (ZnFe2O4)y particles/CuTl-1223 superconductor composites

M. Mumtaz, S. Naeem, K. Nadeem, F. Naeem, Abdul Jabbar, Y.R. Zheng,

Nawazish A. Khan, M. Imran, Solid State Sciences (2013): DOI:

http://dx.doi.org/10.1016/j.solidstatesciences.2013.05.001

159 Dielectric properties of oxygen post-annealed Cu0.5Tl0.5Ba2Ca3(Cu4−yCdy)O12−δ bulk

superconductor

M. Mumtaza, M. Rahim, Nawazish A. Khan, K. Nadeem, Khurram Shehzad,

Ceramics International (2013, in press); DOI:

http://dx.doi.org/10.1016/j.ceramint.2013.05.078

160 Superconductivity in Y-doped (Tl1-xYx)Ba2Ca2Cu3O10-d

M. Mumtaza, Nawazish A. Khan and Saleem Abbas, Scripta Materialia (2013,

accepted for publication).

161 A chemical approach towards low temperature alloying of immiscible iron and

molybdenum metals

Rabia Nazir, Sohail Ahmed, Muhammad Mazhar, Muhammad Javed Akhtar,

Muhammad Siddique, Nawazish Ali Khan, Muhammad Raza Shah, Muhammad

Nadeem, Materials Research Bulletin (2013, accepted for publication);

http://dx.doi.org/doi:10.1016/j.materresbull.2013.07.048.

162 Inter-plane Coupling and FIC Analysis of Cu0.5Tl0.5Ba2Ca2-xYxCu3O10-

Superconductors

Saleem Abbas, Nawazish A. Khan and Najamul Hassan, Journal of Applied

Physics 114, 083908(2013); DOI: http://dx.doi.org/10.1063/1.4819485.

163 Effect of light, medium and heavy ion irradiations on the structural and electrical

properties of ZnSe thin films

A.A. Khurram, Faisal Jabar, M. Mumtaz, Nawazish A. Khan, M. Nasir Mehmood

,Nuclear Inst. and Methods in Physics Research B: Beam Interactions with

Materials and Atoms (2013); DOI: http://dx.doi.org/10.1016/j.nimb.2013.08.008.

164 Suppression of 3D mobility of carrier and superconductivity by Y+3 substitution in

Cu0.5Tl0.5Ba2(Ca2-xYx)Cu3O10- samples

Saleem Abbas, M. Mumtaz and Nawazish A. Khan, Ceramics International (2013,

accepted for publication).

165 Excess conductivity analysis and infrared absorption study of Mg-doped

TlBa2Ca2Cu3O10- superconductor

M.Mumtaz, M.Zubaira, N.A. Khan, S. Abbas, Low Temperature Physics/Fizika

Nizkikh Temperature (FNT) 40, 259, 2014.

166 Infrared absorption spectroscopy and fluctuations induced conductivity (FIC)

analysis of Be-doped TlBa2Ca2Cu3O10- superconductor.

M. Zubair, M. Mumtaz, Nawazish A. Khan, K. Nadeem, Ceramics International

40, 6655 (2014).

DOI: http://dx.doi.org/10.1016/j.ceramint.2013.11.125

167 Synthesis and excess conductivity analysis of TlBa2(Ca3-yBey)Cu4O12-

superconductors

Nawazish A. Khan, M. Shamraiz, S. Qamar Abbass, Appl. Phys. A (2014,

accepted for publication); DOI: 10.1007/s00339-014-8225-6

Papers Presented at Conferences

1 Processing of Thallium based High Temperature Superconductor,

G. Afshan, M. Mazhar, Nawazish A. Khan, N. Baber, and M. Zafar Iqbal, Proc.

2nd Nat. Sym. 1990, Frontier in Physics, Department of Physics, Quaid-i-Azam

University Islamabad, Pakistan.

2 Critical Current Measurements of YBa2Cu3O7-x Superconductor using

contactless method

Nawazish A. Khan, Shazia Afzal and M. Zafar Iqbal, Presented at 15th

International Nathiagali Summer College on Physics and Contemporary Needs, 7-

30 June 1990, Nathiagali, Pakistan.

3 Infrared Absorption Spectroscopy of Y-Ba-Cu (1-2-3) Superconductors with and

without Extraneous Oxygen.

Shazia Afzal, Nawazish A. Khan, N. Zafar and M. Zafar Iqbal, Proc. 3rd

International Symposium on Solid State Physics, Kandy, Sri Lanka, April 22-27,

1991.

4 Use of Cuprous Cyanide for the synthesis of Y-Ba-Cu Superconductors

Nawazish A. Khan, N. Baber, M. Zafar Iqbal and A. ul Haq, Proc. FASAS

Symposium on New Material and Contemporary Applications (1992), pp, 73-81,

Islamabad, Pakistan.

5 Infrared Absorption in YBa2Cu4O8

Nawazish A. Khan, N. Baber, M. Zafar Iqbal and A. ul Haq, “NATO Fourth

course on Material Science and Superconductors” Pottocarrass, Greece, (July

1994).

6 Raman Spectroscopy of CuTl-based Superconductor Thin Films

Nawazish A. Khan, Y. Tanaka, K. Tokiwa, Y. Sekita, E. Harashima, H.

Yamamoto, K. Ishida and H. Ihara, Presented at Japan Physical Society meeting,

Tokyo,1998.

7 Preparation of CuTl-1223 Superconducting Thin Films

Y. Sekita, E. Harashima, Nawazish A. Khan, K. Ishida, K. Tokiwa, N. Terada and

H. Ihara,presented at Japan Physical Society meeting, Tokyo, 1998.

8 Preparation of bi-axially oriented CuTl-1234 Thin films

Nawazish A. Khan, Y. Sekita , F. Tateai, T. Kojima, K. Ishida, N. Terada and H.

Ihara, presented at Japan Applied Physics Society meeting, Hiroshima, 1998.

9 Preparation of (Cu1-xTlx)-1223 [Cu1-x,Tlx(Ba,Sr)2Ca2Cu3Oy] Superconductor

Thin Films

Yoshiyasu Sekita, Fumiko Tateai, Takahiro Kojima, Katuei Ishida, Nawazish A.

Khan, Kousuke Tanaka, Norio Terada and Hideo Ihara, presented at Japan

Applied Physics Society meeting, Hiroshima, 1998.

10 Synthesis of single phase of CuTl-1234 thin films

Nawazish A. Khan, Y. Sekita, K. Ishida, F. Tateai, T. Kojima, N. Terada and H.

Ihara, Advances in Superconductivity XI, 1059 (1999).

11 Creation of best performance High-Tc Superconductor based on Cu-1234

H. Ihara, Y. Tanaka, A. Iyo, H. Kito, N. Terada, M. Tokumoto, K. Ishida, Y.

Sekita, H. Yamamoto, K. Hayashi, Nawazish A. Khan, A. Sundaresan, J. Nie, T.

Kojima, E. Harashima, Y. Ishiura, F. Tateai, M. Kawamura, Bulletin of

Electrotechnical Laboratory, 63, 67 (1999).

12 Raman Active Apical Oxygen Modes in Cu1-xTlxBa2Ca3Cu4O12-y Superconductor

Thin Films

Nawazish A. Khan and H. Ihara, World Scientific 2004.

Conferences Attended1. 13th International Nathiagali Summer College on Physics and Contemporary

needs, 9-30 June 1988, Nathiagali, Pakistan.

2. Second National Symposium on Frontier in Physics, 26-31 December 1988,

Quaid-i-Azam University Islamabad, Pakistan.

3. Experimental Workshop on High Temperature Superconductor 30 March-14

April, 1989, I.C.T.P, Italy.

4. 14th International Nathiagali Summer College on Physics and Contemporary

needs, 9-30 June 1989, Nathiagali, Pakistan.

5. 15th International Nathiagali Summer College on Physics and Contemporary

needs, 9-30 June 1990, Nathiagali, Pakistan.

6. Beijing International Workshop on High Temperature Superconductivity, August

27-September 15, 1990, Beijing, China.

7. Second National Symposium on Frontier in Physics, 26-29 November, 1990,

Quaid-i-Azam University, Islamabad, Pakistan.

8. COMSTECH Workshop on Recent Advances in Material Science, December 2-4,

1992, Islamabad, Pakistan.

9. The 58th Autumn Meeting of the Japan Society of Applied Physics, Oct. 2-5,

1997, Aketa University, Aketa, Japan.

10. 10th International Symposium on Superconductivity, October 27-30, 1997, Gifu,

Japan.

11. Materials Issues in the Development of High Temperature Superconductors, Feb.

10,1998, Electrotechnical Laboratory, Tsukuba, Japan.

12. The 45th Spring Meeting of the Japan Society of Applied Physics, March 28-31,

1998, Tokyo Engineering University, Tokyo Hachioji, Japan.

13. Japan Applied Physics Meeting, September 14-18, 1998, Hiroshima University,

Hiroshima, Japan.

14. International Symposium on Superconductivity, November 16-19, 1998,

Fukuoka, Japan.

15. 26th International Nathiagali Summer College on Physics and Contemporary

needs, 2nd-7th July 2001, Nathiagali, Pakistan.

16. 27th International Nathiagali Summer College on Physics and Contemporary

needs, 24 June-6th July 2002, Nathiagali, Pakistan.

17. 9th National Symposium on Frontier in Physics, January 28-30, 2003, Government

College University, Lahore, Pakistan.

18. International Workshop on Physics and Technology of Thin Films, February 22 to

March 6, 2003, Sharif University, Tehran, Iran.

19. 28th International Nathiagali Summer College on Physics and Contemporary

needs, 30 June-12th July 2003, Nathiagali, Pakistan.

20. Tutorial Course & Synposium on Topics in Semiconductor and Workshop on

Nanotechnologies, April 12-17, 2004, Quai-i-Azam University, Islamabad,

Pakistan.

21. 31st International Nathiagali Summer College on Physics and Contemporary

needs, 3rd July-8th July 2006, Nathiagali, Pakistan.

22. International Symposium on Contemporary Physics, March 26-30, 2007, Quai-i-

Azam University, Islamabad, Pakistan.

23. 32st International Nathiagali Summer College on Physics and Contemporary

needs, 25th June-7th July 2007, Nathiagali, Pakistan.

24. 36st International Nathiagali Summer College on Physics and Contemporary

needs, 4th July-8th July 2011, National Center for Physics, Quaid-i-Azam

University Islamabad, Pakistan.

25 International Scientific Spring (ISS-2012) on March 5, 2012, National Center for

Physics, Quaid-i-Azam University Islamabad, Pakistan.

26. Seminar on PARR-I Utilization (June 19-21, 2012), Pakistan Institute of Nuclear

Science and Technology, P.O. Nilore, Islamabad, Pakistan.

27. 6th Vacuum and Surface Science Conference of Asia and Australia (VASSCA-6)

from October 9-13, 2012, at Pak-China Friendship Centre, Islamabad, Pakistan.

28. 38st International Nathiagali Summer College on Physics and Contemporary

needs, 24th June-6th July 2013, Nathiagali, Pakistan.

Research Projects Accomplished:

1. Band Structure Calculation and Crystal Structure Determination of

Cu0.5Tl0.5Ba2Ca3Cu4O12-y Superconductors, Supported by “Internal Centre for

Theoretical Physics, (ICTP) Italy” .

2. Fabrication and Study of IR active Phonon modes of low an-isotropy (~3-11)

Cu1-xTlxBa2Can-1Cun-yZnyO2n+4- (n=2,3,4,5) Superconductors, Supported by

“Higher Education Commission Pakistan”.

3. The Studies of Superconducting properties of Cu1-xTlxBa2Ca2 Cu3O10- thin films

to be used for microelectronic devices, Supported by “Pakistan Science

Foundation”.

Research Projects under Studies:1. Fluctuation induced Conductivity of Cu0.5Tl0.5Ba2Can-1CunO2n+4- (2, 3, 4, 5, …),

funded by Internal Centre for Theoretical Physics, (ICTP) Italy (from 2009-

todate).

2. Synthesis and Structural Properties of Cu0.5Tl0.5Ba2Ca2Cun-1MxO2n+4- (M=Zn, Ni,

Cd, n=2,3,4) Superconductor Thick Films/Bulk samples. Supported by “Higher

Education Commission Pakistan” ( 2010-todate).

Conferences/Workshops Organized:1. Nano-scale Electronic Devices and Systems, Sponsored by Higher Education Commission Pakistan under the Short Term Visiting Scholar Program

Offered by Department of Electronics, Quaid-i-Azam University, Islamabad

International Scientific Collaborations:

1. Dr. Akira Ayo, Nano-electronics Division, Electrotechnical Laboratory, Tsukuba,

Japan.

2. Dr. Eraji-zad Azam, Department of Physics, Sharif University, Tehran, Iran.

3. Dr, Pervez Kamli, Department of Isfahan University of Technology, Isfahan, Iran.

4. A. K. Yahya, Faculty of applied Sciences, University Technologi Mara, Shah Alam,

Selangar Darul Ehsan, Malaysia.

5. Assist. Prof. Dr. Sukru CAVDAR, Gazi University, Faculty of Arts and Sciences,

06500 Beşevler /Ankara, Turkey.

Member of Distinguished Bodies1 Elected member of Academic Council Quaid-i-Azam University, Islamabad,

Pakistan (2011 to date).

2 Member of advisory board of 2nd International Workshop on Materials Modeling

and Simulations, May 21-23 (2012), University of Malakand, KPK, Pakistan.

3 Member of Board of Studies of Physics, Hazara University Mansehra KPK,

Pakistan (from June 2009-todate).

4 Member of Board of Studies of Physics, AJK University Muzafar-Abad, Pakistan

(from June 2012-todate).

5 Member of Advisory board, “3rd International Workshop on Materials Modeling

and Simulations” at Center for Materials Modeling and Simulation university of

Malakand, KPK Pakistan.

Community Services:1. Supervised the “Funds Raising and Filed Trip of Relief Goods Supply to One

Hundred and Twenty Families of Flood affected Areas of Khaiber Pakhtoon

Khowah” on August 7, 2010.

2. Elected Secretary of Academic Staff Association (ASA) for Year 2011.

In charge

In charge students affairs Department of Physics, Quaid-i-Azam University Islamabad

(year 2013).