Laves-phase alloy;
alkali-treatment;
XPS;
AES;
Ni metal hydride battery;
D O I:
10.1016/S0925-8388(98)00737-3
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
An alkali-treated Zr0.9Ti0.1Ni1.1Co0.1Mn0.6V0.2 alloy was investigated with X-ray photoelectron spectroscopy (XPS) and Auger electron spectroscopy (AES) in combination with an Ar+ sputter-etching technology. As a result, it was found that alkali-treatment brought about a Ni-rich surface due to the selective dissolution of Ti, Co, Mn, V, etc. Such a Ni-rich surface plays a significant role in facilitating the activation of the alloy in charge-discharge cycle tests. (C) 1998 Elsevier Science S.A. All rights reserved.
机构:
Zhejiang Univ, Sch Mat Sci & Engn, State Key Lab Silicon Mat, Hangzhou 310027, Zhejiang, Peoples R ChinaZhejiang Univ, Sch Mat Sci & Engn, State Key Lab Silicon Mat, Hangzhou 310027, Zhejiang, Peoples R China
Zhan, Liujun
Zhou, Panpan
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机构:
Zhejiang Univ, Sch Mat Sci & Engn, State Key Lab Silicon Mat, Hangzhou 310027, Zhejiang, Peoples R ChinaZhejiang Univ, Sch Mat Sci & Engn, State Key Lab Silicon Mat, Hangzhou 310027, Zhejiang, Peoples R China
Zhou, Panpan
Xiao, Xuezhang
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机构:
Zhejiang Univ, Sch Mat Sci & Engn, State Key Lab Silicon Mat, Hangzhou 310027, Zhejiang, Peoples R ChinaZhejiang Univ, Sch Mat Sci & Engn, State Key Lab Silicon Mat, Hangzhou 310027, Zhejiang, Peoples R China
Xiao, Xuezhang
Cao, Ziming
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h-index: 0
机构:
Zhejiang Univ, Sch Mat Sci & Engn, State Key Lab Silicon Mat, Hangzhou 310027, Zhejiang, Peoples R ChinaZhejiang Univ, Sch Mat Sci & Engn, State Key Lab Silicon Mat, Hangzhou 310027, Zhejiang, Peoples R China
Cao, Ziming
Piao, Mingyuan
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机构:
Zhejiang Univ, Sch Mat Sci & Engn, State Key Lab Silicon Mat, Hangzhou 310027, Zhejiang, Peoples R ChinaZhejiang Univ, Sch Mat Sci & Engn, State Key Lab Silicon Mat, Hangzhou 310027, Zhejiang, Peoples R China
Piao, Mingyuan
Li, Zhinian
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h-index: 0
机构:
Gen Res Inst Nonferrous Met, Inst Energy Mat & Technol, Beijing 100088, Peoples R ChinaZhejiang Univ, Sch Mat Sci & Engn, State Key Lab Silicon Mat, Hangzhou 310027, Zhejiang, Peoples R China
Li, Zhinian
Jiang, Lijun
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机构:
Gen Res Inst Nonferrous Met, Inst Energy Mat & Technol, Beijing 100088, Peoples R ChinaZhejiang Univ, Sch Mat Sci & Engn, State Key Lab Silicon Mat, Hangzhou 310027, Zhejiang, Peoples R China
Jiang, Lijun
Li, Zhipeng
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机构:
Beijing Univ Chem Technol, Sch Chem Engn, State Key Lab Chem Resource Engn, Beijing 100029, Peoples R ChinaZhejiang Univ, Sch Mat Sci & Engn, State Key Lab Silicon Mat, Hangzhou 310027, Zhejiang, Peoples R China
Li, Zhipeng
Chen, Lixin
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机构:
Zhejiang Univ, Sch Mat Sci & Engn, State Key Lab Silicon Mat, Hangzhou 310027, Zhejiang, Peoples R China
Key Lab Adv Mat & Applicat Batteries Zhejiang Prov, Hangzhou 310013, Zhejiang, Peoples R ChinaZhejiang Univ, Sch Mat Sci & Engn, State Key Lab Silicon Mat, Hangzhou 310027, Zhejiang, Peoples R China
机构:
North China Elect Power Univ, Adv Mat Res Inst, 2 Beinonglu Changping Dist, Beijing 102206, Peoples R ChinaNorth China Elect Power Univ, Adv Mat Res Inst, 2 Beinonglu Changping Dist, Beijing 102206, Peoples R China
Li, Zhongyu
Yan, Youhua
论文数: 0引用数: 0
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机构:
Jiangsu JITRI Adv Energy & Mat Res Inst Co Ltd, 5-C Chongyi Rd, Changzhou 213032, Jiangsu, Peoples R ChinaNorth China Elect Power Univ, Adv Mat Res Inst, 2 Beinonglu Changping Dist, Beijing 102206, Peoples R China
Yan, Youhua
Huang, Haixiang
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h-index: 0
机构:
North China Elect Power Univ, Adv Mat Res Inst, 2 Beinonglu Changping Dist, Beijing 102206, Peoples R ChinaNorth China Elect Power Univ, Adv Mat Res Inst, 2 Beinonglu Changping Dist, Beijing 102206, Peoples R China
Huang, Haixiang
Liu, Bogu
论文数: 0引用数: 0
h-index: 0
机构:
Adv Technol & Mat Co Ltd, Cent Iron & Steel Res Inst, 76 Xueyuannanlu, Beijing 100081, Peoples R ChinaNorth China Elect Power Univ, Adv Mat Res Inst, 2 Beinonglu Changping Dist, Beijing 102206, Peoples R China
Liu, Bogu
Lv, Yujie
论文数: 0引用数: 0
h-index: 0
机构:
North China Elect Power Univ, Adv Mat Res Inst, 2 Beinonglu Changping Dist, Beijing 102206, Peoples R ChinaNorth China Elect Power Univ, Adv Mat Res Inst, 2 Beinonglu Changping Dist, Beijing 102206, Peoples R China
Lv, Yujie
Zhang, Bao
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h-index: 0
机构:
Jiangsu JITRI Adv Energy & Mat Res Inst Co Ltd, 5-C Chongyi Rd, Changzhou 213032, Jiangsu, Peoples R ChinaNorth China Elect Power Univ, Adv Mat Res Inst, 2 Beinonglu Changping Dist, Beijing 102206, Peoples R China
Zhang, Bao
Lv, Wei
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h-index: 0
机构:
North China Elect Power Univ, Adv Mat Res Inst, 2 Beinonglu Changping Dist, Beijing 102206, Peoples R ChinaNorth China Elect Power Univ, Adv Mat Res Inst, 2 Beinonglu Changping Dist, Beijing 102206, Peoples R China
Lv, Wei
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机构:
Yuan, Jianguang
Wu, Ying
论文数: 0引用数: 0
h-index: 0
机构:
North China Elect Power Univ, Adv Mat Res Inst, 2 Beinonglu Changping Dist, Beijing 102206, Peoples R China
Jiangsu JITRI Adv Energy & Mat Res Inst Co Ltd, 5-C Chongyi Rd, Changzhou 213032, Jiangsu, Peoples R ChinaNorth China Elect Power Univ, Adv Mat Res Inst, 2 Beinonglu Changping Dist, Beijing 102206, Peoples R China