Magnetocapacitance in CdCr1.8In0.2S4 Single Crystal Annealed in Cadmium Vapor
文献类型:期刊论文
作者 | Xie, Yuanmiao1; Chen, Xuliang2,3![]() ![]() ![]() |
刊名 | IEEE TRANSACTIONS ON MAGNETICS
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出版日期 | 2016-07-01 |
卷号 | 52期号:7页码:1-4 |
关键词 | Magnetocapacitance Mangetoresistance Maxwell-wagner Effect Spinel |
DOI | 10.1109/TMAG.2016.2538286 |
文献子类 | Article |
英文摘要 | CdCr2S4 single crystal was reported by Hemberger et al. to be multiferroic with the evidences of relaxor ferroelectricity and colossal magnetocapacitance (CMC), but whether these effects are intrinsic is under debate. Recently, we reported a one-to-one correlation between CMC and colossal magnetoresistance (CMR) in CdCr2S4 polycrystalline samples, and argued that CMC could be explained by the superposition of the CMR and the Maxwell-Wagner effects. In this paper, we further examined the magnetic, dielectric, and electric transport properties of CdCr2S4 and CdCr1.8In0.2S4 single crystals before and after annealing in cadmium vapor. The CdCr2S4 single crystal sample has no relaxor ferroelectricity and CMC, and in contrast to the CdCr2S4 single crystal reported by Hemberger et al., only the annealed CdCr1.8In0.2S4 displays CMC, but still does not exhibit the relaxor behavior. At the same time, it also shows CMR. All these results are in accordance with the results of our polycrystalline samples, and further confirm the resistive origin of the CMC in the CdCr2S4 system. |
WOS关键词 | CDCR2S4 ; FERROELECTRICITY ; RELAXOR |
WOS研究方向 | Engineering ; Physics |
语种 | 英语 |
WOS记录号 | WOS:000379924800038 |
源URL | [http://ir.hfcas.ac.cn:8080/handle/334002/22493] ![]() |
专题 | 合肥物质科学研究院_中科院强磁场科学中心 |
作者单位 | 1.Chinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Fuzhou 350002, Peoples R China 2.Chinese Acad Sci, High Field Magnet Lab, Hefei 230031, Peoples R China 3.Chinese Acad Sci, Inst Solid State Phys, Key Lab Mat Phys, Hefei 230031, Peoples R China 4.Helmholtz Zentrum Dresden Rossendorf, Inst Ion Beam Phys & Mat Res, D-01314 Dresden, Germany 5.Nanjing Univ, Collaborat Innovat Ctr Adv Microstruct, Nanjing 210093, Jiangsu, Peoples R China |
推荐引用方式 GB/T 7714 | Xie, Yuanmiao,Chen, Xuliang,Zhang, Zhitao,et al. Magnetocapacitance in CdCr1.8In0.2S4 Single Crystal Annealed in Cadmium Vapor[J]. IEEE TRANSACTIONS ON MAGNETICS,2016,52(7):1-4. |
APA | Xie, Yuanmiao,Chen, Xuliang,Zhang, Zhitao,Song, Wenhai,Zhou, Shengqiang,&Yang, Zhaorong.(2016).Magnetocapacitance in CdCr1.8In0.2S4 Single Crystal Annealed in Cadmium Vapor.IEEE TRANSACTIONS ON MAGNETICS,52(7),1-4. |
MLA | Xie, Yuanmiao,et al."Magnetocapacitance in CdCr1.8In0.2S4 Single Crystal Annealed in Cadmium Vapor".IEEE TRANSACTIONS ON MAGNETICS 52.7(2016):1-4. |
入库方式: OAI收割
来源:合肥物质科学研究院
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