Acta Metall Sin  1990, Vol. 26 Issue (6): 145-150    DOI:

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SAM AND XPS STUDIES ON SURFACE SEGREGATION OA SUBSTRATE ELEMENTS IN Au-Ni-KOVAR ALLOY SYSTEM

QI Yunxin;TANG Wentai;XIA Jianguo;LI Wang;ZHAN Zhenzong Nei Monggol Institute of Metallic Materials; Baotou; Institute of Physical and Chemical Engineering Research; Tianjin

QI Yunxin;TANG Wentai;XIA Jianguo;LI Wang;ZHAN Zhenzong Nei Monggol Institute of Metallic Materials; Baotou; Institute of Physical and Chemical Engineering Research; Tianjin. SAM AND XPS STUDIES ON SURFACE SEGREGATION OA SUBSTRATE ELEMENTS IN Au-Ni-KOVAR ALLOY SYSTEM. Acta Metall Sin, 1990, 26(6): 145-150.

Abstract References Related Articles Recommended Metrics Download:  PDF(1028KB)  Export:  BibTeX | EndNote (RIS)       Abstract  The surface segregation of substrate elements through the Au layer onAu-Ni-Kovar alloy system specimens heated at 250--350℃ for 0.5 to 1.5 h in airhas been studied by SAM and XPS. the segregation mechanism was revealed that theNi and Co diffuse through Au layer along grain boundaries and then spread overthe Au-plated surface. The adsorption of oxygen and oxidation seem to be the drivingforce of surface segregation of Ni and Co. The phenomenon of absorption of watervapour on specimen surface was also found to be caused by the segregation. Key words:  Au-Ni-Kovar alloy system      surface segregation      substrate element      SAM      XPS      Received:  18 June 1990      Service E-mail this article Add to citation manager E-mail Alert RSS （） Articles by authors URL:  https://www.ams.org.cn/EN/     OR     https://www.ams.org.cn/EN/Y1990/V26/I6/145 1 Brady T E, Hovland C T. J Vac Sci Technol, 1981;18:339 2 李望,展振宗,傅志英.真空科学与技术,1986;6(3--4) :92 3 李望,展振宗,齐芸馨,汪美玲.真空科学与技术,待发表 4 孙扬名,马莒生.真空科学与技术,1986;6(6) : 61 5 Hall P M, Morabito J M. Surf Sci, 1976; 59: 624 6 Duhl D, Hirano K-I, Cohen M. Acta Metall, 1963; 11: 1 7 李望.分析化学,1987;15:664 8 染野檀,安盛岩雄同编,郑伟谋译.表面分析,北京:科学出版社,1980:353 9 Wagner C D, Riggs W M, Davis L E, Moulder J F, Muilenberg G E. Handbook of X-ray Photoelectron Spectroscopy, Minnesota Perkin-Elmer Corporation Physical Electronics Division, 1978 10 赵良仲,潘承璜.金属学报,1988;24:B359 [1] DUAN Huichao, WANG Chunyang, YE Hengqiang, DU Kui. Electron Tomography Analysis on the Structure and Chemical Composition of Nanoporous Metal Surfaces[J]. 金属学报, 2023, 59(10): 1291-1298. [2] SONG Guihong,LI Guipeng,LIU Qiannan,DU Hao,HU Fang. Microstructure and Electric Conductance of Mg2(Sn, Si) Thin Films by Sputtering[J]. 金属学报, 2019, 55(11): 1469-1476. [3] HUANG Hongtao Godfrey Andrew LIU Wei TANG Ruihe LIU Qing. EFFECT OF SAMPLE ORIENTATION ON STATIC RECRYSTALLIZATION OF AZ31 MAGNESIUM ALLOY[J]. 金属学报, 2012, 48(8): 915-921. [4] LI Fushao AN Maozhong LIU Guangzhou DUAN Dongxia. EFFECT OF SULFATE–REDUCING BACTERIA ON THE PITTING CORROSION BEHAVIOR OF 18–8 STAINLESS STEEL[J]. 金属学报, 2009, 45(5): 536-540. [5] ;. Inhibition Action and Mechanism of the Self-assembled Monolayers of 3-amino-1,2,4-triazole on Cu-Ni Alloy[J]. 金属学报, 2008, 44(2): 203-208 . [6] . Finite Element Simulation for Laser Direct Depositing Processes of Metallic Vertical Thin Parts（1）[J]. 金属学报, 2006, 42(5): 449-453 . [7] . [J]. 金属学报, 2006, 42(5): 454-458 . [8] . Finite Element Simulation for Laser Direct Depositing Processes of Metallic Vertical Thin Parts（3）[J]. 金属学报, 2006, 42(5): 459-462 . [9] ZHANG Jinxu; HU Gengxiang (Shanghai Jiaotong University; Shanghai 200030);XU Weixin (Shanghai Iron and Steel Research institute; Shanghai 200940) (Manuscript received 1995-05-30). BONDING CHARACTERISTICS OF A1_3Ti ALLOYS WITH DIFFERENT STRUCTURE OR COMPOSITION[J]. 金属学报, 1996, 32(3): 231-234. [10] GONG Yandong(Institute of Metal Research; Chinese Academy of Sciences;Shenyang 110015)(Manuscript received 1995-06-12). COMBINATION ALGORITHM FOR CURVE FITTING OF XPS DATA AND DETECTION[J]. 金属学报, 1996, 32(2): 219-224. [11] AN Chu; HEI Zukun(Dalian Maritime University; Dalian 116024)OKABE Yoshio (Sukitama University of Industy; Wako; Japan). IWAKI Masaya (The Institute of Physical and Chemical Research; Wako; Japan). COLOURING OF PURE IRON AFTER Ti~＋-O~＋ DUAL ION IMPLANTATION[J]. 金属学报, 1995, 31(15): 116-122. [12] GAO Hiaomei; QIAN Xiangrong (Shanghai Iron and Steel Research Institute)(Manuscript received 3 May; 1993; in revised form 20 January; 1994). XPS STUDY ON TOUGHENING EFFECT OF Cr IN Fe_3Al[J]. 金属学报, 1994, 30(7): 307-311. [13] TIAN Lu;WANG Wenhao;GONG Yandong;SUN Yuzhen;LIN Shuzhi Institute of Metal Research; Academia Sinica; Shenyang. X-RAY PHOTOELECTRON SPECTROSCOPY OF HIGH Tc SUPERCONDUCTOR YBa_2 Cu_3 O_(7-x)[J]. 金属学报, 1991, 27(5): 130-135. [14] QI Yunxin Nei Monggol Institute of Metallic Materials; Baotou P.O. Box No.4; Baotou; Nei Monggol. SAM ANALYSIS OF NITRIDE IN 30CrNi STEEL[J]. 金属学报, 1990, 26(2): 132-135. [15] HU Deqing;ZHANG Zhaoxiang;ZHAO Xingyu Peking University; Beijing ZHANG Zhaoxiang; Department of Radio Electronics; Peking University; 100871 Beijing. SURFACE SEGREGATION IN Mo-La ALLOY WIRE[J]. 金属学报, 1989, 25(5): 133-138. No Suggested Reading articles found! Viewed Full text Abstract Cited   Shared      Discussed