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MRAM using "Fe electrode" and "MgO barrier" Layer

Date post: 03-Mar-2018
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  • 7/26/2019 MRAM using "Fe electrode" and "MgO barrier" Layer

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    Fo nkntnc stugy cj DhC ofslg Dfhkltnb

    Wukkli Mukbtnck

    Rcurfoa Mfnk

  • 7/26/2019 MRAM using "Fe electrode" and "MgO barrier" Layer

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    Cutinkl

    Nktrcgubtnck Dctnvftnck Intlrfturl rlvnlw Comlbtnvls _lsuits fkg gnsbussnck Rbcpl

    @ly _ljlrlkbls

  • 7/26/2019 MRAM using "Fe electrode" and "MgO barrier" Layer

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    Nktrcgubtnck

    Rpnktrcknbs ns ofsnbfiiy tal frt fkg sbnlkbl cj utninznkh tal spnk cj lilbtrckfs

    wlii fs nts bafrhl! fs plr cur rl"unrl#lkt$

    %al onrta cj spnktrcknbs bfk ol gftlg jrc# &'(( walk hrcups ilg oy )iolrt*lrt fkg +ltlr ,rukolrh nkglplkglktiy gnsbcvlrlg tal palkc#lkck cj ,nfktDfhkltcrlsnstfkbl ,D_!$

    ,D_ ns f bafkhl nk tal rlsnstfkbl cj f#fhkltnb nk nkac#chlklcus #ftlrnfi walktal fppinlg #fhkltnb jnlig ornkhs tal#fhkltnb #c#lkt cj tal #ftlrnfi nk tc

    finhk#lkt$ -fsnbfiiy ,D_ strubturlbcksnst cj tal fitlrkftnvl ifylr cjjlrrc#fhkltnb #ftlrnfi fkg kck #fhkltnb#ftlrnfi$

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    Ofsnb prnkbnpil cj HD_

    N#fhnkl f burrlkt cj lilbtrcks nksngl f jlrrc#fhkltnb ifylr fkg talnr vlicbntnlspcnkt nk fii gnjjlrlkt gnrlbtncks. out tal fvlrfhl lilbtrck vlicbnty pcnkts nk talgnrlbtnck cj tal burrlkt$ Nj fk lilbtrck ns sbfttlrlg. nt wnii bafkhl gnrlbtnck. sctal ljjlbt cj sbfttlrnkh ns tc rlgubl tal burrlkt. cr. l"unvfilktiy. tc nkbrlfsl tal

    #ftlrnfi/s lilbtrnbfi rlsnstfkbl$

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    Ofsnb prnkbnpil cj HD_ bckt. %al ctalr 5ly fgvfkbl wfs ,rulkolrh6s gnsbcvlry cj ?nktlrifylr l2bafkhlbcupinkh$7 ,rulkolrh coslrvlg taft wnta kc fppinlg #fhkltnb jnlig. tal #fhkltnb

    jnligs nk tal twc ifylrs wlrl cppcsntl$ )kg walk ,rulkolrh fppinlg fkl2tlrkfi #fhkltnb jnlig. tal #fhkltnb jnligs nk octa ifylrs inklg up. sc tal

    l2tlrkfi jnlig bcuig bcktrci tal rliftnvl gnrlbtncks cj tal nktlrkfi #fhkltnbjnligs sll grfwnkh!$

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    WD_ bckblpt

    %ukklinkh Dfhkltcrlsnstfkbl ns hlc#ltrnbfiiy sn#nifr tc ,D_$ %algnjjlrlkbl ns taft tal kck

  • 7/26/2019 MRAM using "Fe electrode" and "MgO barrier" Layer

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    Hp H(uu) + H(gg) Hfp H(ug) + H(gu)

    WD_ bckblpt bckt.

  • 7/26/2019 MRAM using "Fe electrode" and "MgO barrier" Layer

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    Muiinlrl/s #cgli ns ofslg ck twc fssu#ptncks$ *nrst. nt ns fssu#lg taft spnkcj lilbtrcks ns bckslrvlg nk tal tukklinkh prcblss$

    WD_ bckblpt bckt.

    Rlbckg. nt ns fssu#lg taft tal bckgubtfkbljcr f pfrtnbuifr spnk crnlktftnck ns

    prcpcrtnckfi tc tal prcgubt cj tal ljjlbtnvlglksnty cj stftls cj tal twc jlrrc#fhkltnblilbtrcgls$ )bbcrgnkh tc talsl twc

    fssu#ptncks. tal%D_ bfk ol wrnttlk fsjciicws:

  • 7/26/2019 MRAM using "Fe electrode" and "MgO barrier" Layer

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    DCWNZFWNCK

    Rpnk glplkglkt tukklinkh fkg #fhkltnzftnck glplkglkt spnk nkjlrrc#fhkltnb #ftlrnfi brlftls f wfy cj usnkh cj spnk prcplrty cj lilbtrckwanba bfk ol uslg jcr vfrncus fppinbftnck$

    %cgfy6s tlbakcichy usls sl#nbckgubtcr _)D olbfusl nt ns jfst. glksl.

    fkg rliftnvliy nkl2plksnvl$ %ans usl cj lilbtrnbfi bfrrnlrs tc rlprlslkt gftfafs twc slrncus grfwofb5s$

    *nrst. olbfusl talsl bafrhls ilf5 fwfy. tal gftf #ust ol rljrlsalgslvlrfi tn#ls f slbckg oy fk lilbtrnbfi bnrbunt$ %aus. nj tal pcwlr hcls cjjoljcrl tal gftf bfk ol wrnttlk ofb5 tc tal afrg gns5 jcr plr#fklkt stcrfhl.taly wnii ol icst$

    Rlbckg. olbfusl ncknznkh rfgnftnck tl#pcrfrniy glstrcys f sl#nbckgubtcrbanp6s sl#nbckgubtnkh prcplrtnls. nt bfk glstrcy gftf$

  • 7/26/2019 MRAM using "Fe electrode" and "MgO barrier" Layer

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    Intlrfturl Rurvly

  • 7/26/2019 MRAM using "Fe electrode" and "MgO barrier" Layer

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    Lplrn!lktfi "cr# ) ict cj wcr5 afs ollk plrjcr#lg oy usnkh DhC ofrrnlr nktlrjfbl in5l

    *l8DhC. 1c*l8DhC .1c*l-8DhC ltb$

    >2plrn#lktfiiy *l8DhC8*l ifylr cj lpntf2nfi hrcwk fkg sputtlrlg D%M

    sacws tal %D_ up tc =094;(3$

    ,lklrfiiy 1c*l-8DhC81c*l- D%M frl prlpfrlg usnkh sputtlrnkh glpcsntnckft frcukg EFF@. jciicwlg oy fkklfinkh$ 1c*l- lilbtrcgls icc5 #crl stfoil nkbrystfiinkl jcr# rftalr tafk f#crpacus$

    Rc#l fkctalr D%M in5l 1c*l8DhC81c*l. 1c8DhC81c. 1c*lo8DhC81c*lofkg INF

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    W$lcrltnbfi %cr#

    *nrst prnkbnpil bfibuiftnck sacws tal %D_ rftnc #crl tafk &FFF4 bfk olfbanlvlg nk plrjlbtiy crglrlg crnlktlg snkhil brystfiinkl *l8DhC8*l trn


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