Magnetic semiconductor;
Phase diagram;
Spin glass;
Ferrimagnetism;
Colossal magnetoresistance;
COLOSSAL-MAGNETORESISTANCE;
D O I:
10.1016/j.jssc.2013.05.025
中图分类号:
O61 [无机化学];
学科分类号:
070301 ;
081704 ;
摘要:
A magnetic phase diagram of Fe1-xZnxCr2S4 solid solutions was studied. The temperature and concentration ranges of existence of magnetoactive phases based on ferrimagnet FeCr2S4 (0 <= x <= 0.63), antiferromagnet ZnCr2S4 (0.73 <= x <= 1), and a spin glass (0.63 <= x <= 0.73) were determined. The concentration dependences of the saturation magnetic moments and Curie temperatures of the solid solutions synthesized were investigated experimentally and theoretically. (C) 2013 Elsevier Inc. All rights reserved.
机构:
Nanjing Univ Informat Sci & Technol, Dept Phys, Nanjing 210044, Peoples R China
Nanjing Normal Univ, Dept Phys, Nanjing 210097, Peoples R ChinaNanjing Univ Informat Sci & Technol, Dept Phys, Nanjing 210044, Peoples R China
Li, Q. F.
Chen, L. F.
论文数: 0引用数: 0
h-index: 0
机构:
Nanjing Normal Univ, Dept Phys, Nanjing 210097, Peoples R ChinaNanjing Univ Informat Sci & Technol, Dept Phys, Nanjing 210044, Peoples R China
Chen, L. F.
Yin, J. G.
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Key Lab High Power Laser Mat, Shanghai 201800, Peoples R ChinaNanjing Univ Informat Sci & Technol, Dept Phys, Nanjing 210044, Peoples R China
机构:
Nanjing Univ Informat Sci & Technol, Dept Phys, Nanjing 210044, Peoples R China
Nanjing Normal Univ, Dept Phys, Nanjing 210097, Peoples R ChinaNanjing Univ Informat Sci & Technol, Dept Phys, Nanjing 210044, Peoples R China
Li, Q. F.
Chen, L. F.
论文数: 0引用数: 0
h-index: 0
机构:
Nanjing Normal Univ, Dept Phys, Nanjing 210097, Peoples R ChinaNanjing Univ Informat Sci & Technol, Dept Phys, Nanjing 210044, Peoples R China
Chen, L. F.
Yin, J. G.
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Key Lab High Power Laser Mat, Shanghai 201800, Peoples R ChinaNanjing Univ Informat Sci & Technol, Dept Phys, Nanjing 210044, Peoples R China