中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evidence of two distinct dynamical freezing processes in single-layered perovskite La0.7Sr1.3CoO4

文献类型:期刊论文

作者Mao, Jinhua1; Sui, Yu1,4; Zhang, Xingquan1; Wang, Xianjie1; Su, Yantao1; Wang, Yang1; Wang, Yi1; Liu, Zhiguo1; Zhu, Ruibin1; Liu, Xiaoyang3
刊名JOURNAL OF PHYSICS-CONDENSED MATTER
出版日期2011-08-24
卷号23期号:33页码:7
ISSN号0953-8984
DOI10.1088/0953-8984/23/33/336001
通讯作者Mao, Jinhua()
英文摘要The static and dynamic features of magnetization have been investigated in terms of dc magnetization, ac susceptibility, and memory effects on single-layered perovskite La0.7Sr1.3CoO4. The results indicate that short-range ferromagnetic clusters coexist with the glassy magnetic state, i. e., a cluster-glass phase between T-f and T-G and a spin-glass-like phase below T-f. The clear evidence of memory effects in the dc magnetization is also observed below T-f and T-G, respectively. These two glassy states with cooperative relaxation processes may derive from the different interaction processes among nanoscale ferromagnetic clusters mediated by the matrix, which is influenced by changing the spin state of Co3+ ions in spontaneously phase-separated cobaltite.
资助项目National Natural Science Foundation of China[10804024] ; Scientific Research Foundation for the Returned Overseas Chinese Scholars, State Education Ministry ; natural scientific research innovation foundation in the Harbin Institute of Technology[HIT. NSRIF.2009056]
WOS研究方向Physics
语种英语
WOS记录号WOS:000294060600023
出版者IOP PUBLISHING LTD
资助机构National Natural Science Foundation of China ; Scientific Research Foundation for the Returned Overseas Chinese Scholars, State Education Ministry ; natural scientific research innovation foundation in the Harbin Institute of Technology
源URL[http://ir.imr.ac.cn/handle/321006/105050]  
专题金属研究所_中国科学院金属研究所
通讯作者Mao, Jinhua
作者单位1.Harbin Inst Technol, Dept Phys, CCMST, Harbin 150001, Peoples R China
2.Chinese Acad Sci, Key Lab Chem Lasers, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
3.Jilin Univ, Coll Chem, State Key Lab Inorgan Synth & Preparat Chem, Changchun 130012, Peoples R China
4.Acad Sinica, Int Ctr Mat Phys, Shenyang 110015, Peoples R China
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GB/T 7714
Mao, Jinhua,Sui, Yu,Zhang, Xingquan,et al. Evidence of two distinct dynamical freezing processes in single-layered perovskite La0.7Sr1.3CoO4[J]. JOURNAL OF PHYSICS-CONDENSED MATTER,2011,23(33):7.
APA Mao, Jinhua.,Sui, Yu.,Zhang, Xingquan.,Wang, Xianjie.,Su, Yantao.,...&Liu, Wanfa.(2011).Evidence of two distinct dynamical freezing processes in single-layered perovskite La0.7Sr1.3CoO4.JOURNAL OF PHYSICS-CONDENSED MATTER,23(33),7.
MLA Mao, Jinhua,et al."Evidence of two distinct dynamical freezing processes in single-layered perovskite La0.7Sr1.3CoO4".JOURNAL OF PHYSICS-CONDENSED MATTER 23.33(2011):7.

入库方式: OAI收割

来源:金属研究所

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