中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spin-glass behavior and exchange bias in phase-separated Nd0.85Sr0.15CoO3

文献类型:期刊论文

作者Mao, Jinhua1; Sui, Yu1,2; Wang, Xianjie1; Yang, Yiyun1; Zhang, Xingquan1; Wang, Yang3; Wang, Yi1; Liu, Wanfa4
刊名journal of alloys and compounds
出版日期2011-04-14
卷号509期号:15页码:4950-4953
关键词Spin glasses Cobaltite Exchange and superexchange Exchange bias
英文摘要the magnetic properties of nd0.85sr0.15coo3 have been systematically investigated by dc magnetization, ac susceptibility and magnetic relaxation. the dynamics scaling analysis of ac susceptibility and magnetic relaxation give sufficient evidence of the existence of a spin-glass phase, which can be ascribed to the complicated interactions among co3+ and co4+ ions in this phase-separated compound. the field-cooled magnetic hysteresis loop displays both horizontal and vertical shifts, i.e., the exchange bias effect, while no shifts are present with increase of the measuring field up to +/- 50 koe. the results further sustain the picture of the spin-glass phase coexisting with other magnetic regions in the sample. (c) 2011 elsevier b.v. all rights reserved.
WOS标题词science & technology ; physical sciences ; technology
类目[WOS]chemistry, physical ; materials science, multidisciplinary ; metallurgy & metallurgical engineering
研究领域[WOS]chemistry ; materials science ; metallurgy & metallurgical engineering
关键词[WOS]la1-xsrxcoo3 0-less-than-or-equal-to-x-less-than-or-equal-to-0.5 ; transport-properties ; magnetic-properties ; system ; dynamics
收录类别SCI
语种英语
WOS记录号WOS:000289370200007
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/142328]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Harbin Inst Technol, Dept Phys, CCMST, Harbin 150001, Peoples R China
2.Chinese Acad Sci, Int Ctr Mat Phys, Shenyang 110016, Peoples R China
3.Nanyang Technol Univ, Sch Phys & Math Sci, Div Phys & Appl Phys, Singapore 637371, Singapore
4.Dalian Inst Chem Phys, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Mao, Jinhua,Sui, Yu,Wang, Xianjie,et al. Spin-glass behavior and exchange bias in phase-separated Nd0.85Sr0.15CoO3[J]. journal of alloys and compounds,2011,509(15):4950-4953.
APA Mao, Jinhua.,Sui, Yu.,Wang, Xianjie.,Yang, Yiyun.,Zhang, Xingquan.,...&Liu, Wanfa.(2011).Spin-glass behavior and exchange bias in phase-separated Nd0.85Sr0.15CoO3.journal of alloys and compounds,509(15),4950-4953.
MLA Mao, Jinhua,et al."Spin-glass behavior and exchange bias in phase-separated Nd0.85Sr0.15CoO3".journal of alloys and compounds 509.15(2011):4950-4953.

入库方式: OAI收割

来源:大连化学物理研究所

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