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第5期 杜中美等：表面活性剂对自旋阀多层膜交换耦合场的影响及其微结构分析 .521. 原子沉积在Nife/FeMn界面时，Bi原子使自旋阀 [5]Chopra H D.Repetski E J.Brown HJ,et al.Magnetic behavior 的H急剧下降；这是因为沉积的Bi原子严重破坏 of atomically engineered NiO-Co Cu based giant magnetoresistance 了FeMn的(I11)织构，同时形成杂质存在于FeMn spin valves using Pb as a surface modifier.Acta Mater,2000. 48:3501 层中而导致Hx下降并很快衰减为零. [6]Atanassova E.Dimitrova T,Koprinarova J.AES and XPS study of thin RF-sputtered Ta2Os layers.Appl Surf Sci.1995.84: 参考文献 193 [1]Jungblut R.Coehoorn R.Johnson MT,et al.Orientational de- [7]Tanuma S,Powell C J.Penn D R.Calculations of electron inelas- pendence of the exchange biasing in molecular-beam-epitaxy- tic mean free paths for 31 materials.Surf Interface Anal,1988. grown Niso Fe20/Feso Mnso bilayers.J Appl Phys,1994.75; 11:577 6659 [8]Wagner D.Riggs W M,Davis L E.Handbook of X-ray Photo- [2]Koon N C.Calculations of exchange bias in thin films with ferro- electron Spectroscopy.Minnesota:Perkin-Elmer Corporation, magnetic/antiferromagnetic interface.Phys Rev Lett.1997.78 1979:162 4865 [9]Malozemoff A P,Random field model of exchange anisotropy at [3]Li M H.Yu G H.Zhu F W,et al.The segregation of the Cu rough ferromagnetic-antiferromagnetic interfaces.Phys Reo B. atom at the FM/AF M interlayer in spin valve structures.J Appl 1987,35:3679 Phs,2002,92:2620 [10]Sun H P,Zhang Z,Wang W D.et al.Microstructure of colum- [4]Egelhoff W F,Chen P J,Powell C J,et al.Growth of giant nar crystallites in Niso Fe2o/Cu magnetic multilayers.J Appl magnetoresistance spin valves using In as surfactant.J Appl Phys,2000,87:2835 Phy3,1996,79:2491 (上接第503页) 2006,125:186 [2]Zhang S.Shibata T,Haruna T.Crack initiation and propagation [9]LiG F,Huang C B.Li J M.et al.Stress corrosion cracking of of sensitized Type 304 Stainless Steel in the mixed solutions of sul- colutionannealed nitrogen containing austenitic stainless steels in fate and borate.Corros Sci,1999.41:742 high temperature water environments.Nucl Power Eng.2005. [3]Asawa M.Devasenapathi A,Fujisawa M.Effect of corrosion 26:384 product layer on SCC susceptibility of copper containing type 304 (李光福，黄春波，李敬民，等.·固溶控氮不锈钢在高温水中 stainless steel in IM H2SO4.Mater Sci Eng A.2004.366:292 的应力腐蚀破裂.核动力工程，2005,26：384) [4]Jivkov A P.Strain induced passivity breakdown in corrosion crack [10]Zhang L,Han E H.Zhang Z E.et al.The corrosion of stainless initiation.Theor Appl Fract Mech,2004.42:43 steel and nickel base alloys in suberitical water condition.Acta [5]Shaikh H.Sivaibharasi N,Sasi B,et al.Use of eddy current Metall Sin.2003,69:649 testing method in detection and evaluation of sensitization and in- (张丽，韩恩厚，张召恩，等.不锈钢及镍基合金在亚临界水 tergranular corrosion in austenitic stainless steels.Corros Sci, 环境中的腐蚀.金属学报，2003,69：649) 2006,48:1462 [11]Yu J.Holroyd N J H.Parkins R N.Application of slowstrain [6]Anita T,Pujar M G.Shaikh H,et al.Assessment of stress cor- rate tests of defining the stress for stress corrosion crack initiation rosion crack initiation and propagation in AlSI Type 316 stainless in 70/30 brass//Environment-Sensitive Fracture:Evaluation steel by electrochemical noise technique.Corros Sci.In press and Comparison of Test Methods.ASTM STP 821.1984:288 [7]Takayaa S,Miya K.Application of magnetic phenomena to analy- [12]Yu J.Xue L J.Zhao Z J.et al.Determination of stress corro- sis of stress corrosion cracking in welded part of stainless steel. sion crack initiation stress and crack velocities using slowly Mater Process Technol,2005.161:66 strained tapered specimens.Fatigue Fract Eng Mater,1989. [8]Sophian A.Tian G Y.ZairiS.Pulsed magnetic flux leakage tech- 12:481 niques for erack detection and characterization.Sens Actuators A,原子沉积在 NiFe／FeMn 界面时Bi 原子使自旋阀 的 Hex急剧下降；这是因为沉积的 Bi 原子严重破坏 了 FeMn 的（111）织构同时形成杂质存在于 FeMn 层中而导致 Hex下降并很快衰减为零． 参 考 文 献 ［1］ Jungblut RCoehoorn RJohnson M Tet al．Orientational dependence of the exchange biasing in molecular-beam-epitaxygrown Ni80Fe20／Fe50 Mn50 bilayers． J Appl Phys199475： 6659 ［2］ Koon N C．Calculations of exchange bias in thin films with ferromagnetic／antiferromagnetic interface．Phys Rev Lett199778： 4865 ［3］ Li M HYu G HZhu F Wet al．The segregation of the Cu atom at the FM／AFM interlayer in spin-valve structures．J Appl Phys200292：2620 ［4］ Egelhoff W FChen P JPowell C Jet al．Growth of giant magnetoresistance spin-valves using In as surfactant． J Appl Phys199679：2491 ［5］ Chopra H DRepetski E JBrown H Jet al．Magnetic behavior of atomically engineered NiO-Co-Cu based giant magnetoresistance spin valves using Pb as a surface modifier．Acta Mater2000 48：3501 ［6］ Atanassova EDimitrova TKoprinarova J．AES and XPS study of thin RF-sputtered Ta2O5 layers．Appl Surf Sci199584： 193 ［7］ Tanuma SPowell C JPenn D R．Calculations of electron inelastic mean free paths for31materials．Surf Interf ace A nal1988 11：577 ［8］ Wagner DRiggs W MDavis L E．Handbook of X-ray Photoelectron Spectroscopy． Minnesota：Perkin-Elmer Corporation 1979：162 ［9］ Malozemoff A PRandom-field model of exchange anisotropy at rough ferromagnetic-antiferromagnetic interfaces． Phys Rev B 198735：3679 ［10］ Sun H PZhang ZWang W Det al．Microstructure of columnar crystallites in Ni80Fe20／Cu magnetic multilayers． J Appl Phys200087：2835 （上接第503页） ［2］ Zhang SShibata THaruna T．Crack initiation and propagation of sensitized Type304Stainless Steel in the mixed solutions of sulfate and borate．Corros Sci199941：742 ［3］ Asawa MDevasenapathi AFujisawa M．Effect of corrosion product layer on SCC susceptibility of copper containing type304 stainless steel in1M H2SO4．Mater Sci Eng A2004366：292 ［4］ Jivkov A P．Strain-induced passivity breakdown in corrosion crack initiation．Theor Appl Fract Mech200442：43 ［5］ Shaikh HSivaibharasi NSasi Bet al．Use of eddy current testing method in detection and evaluation of sensitization and inte-r granular corrosion in austenitic stainless steels． Corros Sci 200648：1462 ［6］ Anita TPujar M GShaikh Het al．Assessment of stress corrosion crack initiation and propagation in AISI Type316stainless steel by electrochemical noise technique．Corros SciIn press ［7］ Takayaa SMiya K．Application of magnetic phenomena to analysis of stress corrosion cracking in welded part of stainless steel．J Mater Process Technol2005161：66 ［8］ Sophian ATian G YZairi S．Pulsed magnetic flux leakage techniques for crack detection and characterization．Sens Actuators A 2006125：186 ［9］ Li G FHuang C BLi J Met al．Stress corrosion cracking of colution-annealed nitrogen-containing austenitic stainless steels in high temperature water environments．Nucl Power Eng2005 26：384 （李光福黄春波李敬民等．固溶控氮不锈钢在高温水中 的应力腐蚀破裂．核动力工程200526：384） ［10］ Zhang LHan E HZhang Z Eet al．The corrosion of stainless steel and nickel base alloys in subcritical water condition．Acta Metall Sin200369：649 （张丽韩恩厚张召恩等．不锈钢及镍基合金在亚临界水 环境中的腐蚀．金属学报200369：649） ［11］ Yu JHolroyd N J HParkins R N．Application of slow-strainrate tests of defining the stress for stress corrosion crack initiation in70／30brass∥ Environment-Sensitive Fracture：Ev aluation and Comparison of Test Methods．AST M STP8211984：288 ［12］ Yu JXue L JZhao Z Jet al．Determination of stress corrosion crack initiation stress and crack velocities using slowly strained tapered specimens．Fatigue Fract Eng Mater1989 12：481 第5期 杜中美等： 表面活性剂 Bi 对自旋阀多层膜交换耦合场的影响及其微结构分析 ·521·