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Magnetocaloric Effect of Ni56Mn18.8Ga24.5Gd0.7 Alloy Duan Jingfang1,Huang Peng1,Long Yi1,Zhang Zeyu2,Chang Yongqin1,Wu Guangheng3 (1.School of Materials Science and Engineering, University.... The maximum magnetic entropy change is 13.4 J· (kg· K) - 1 under 1.9 T field at 338 K. The giant magnetocaloric effect found in Ni56Mn18.8Ga24.5Gd0.7 alloy is attributed to the concurrently occurring......
Magnetocaloric Effect in Colossal Magnetoresistance Material (La0.6Dy0.1)Sr0.3MnO3 XU Sujun1,Cai Zhirang2,Tong Wei1,Liu Ning2,ZHANG Yuheng1,Sun Yong1 (1.Structure Research Laboratory, University of Science and Technology of China, Hefei 230026, China;2.CMR Materials Research Laboratory, Suzhou College, Suzhou 234000, China) Abstract:The magnetocaloric effect in the A-site doping colossal......
Research Advance on Magnetocaloric Effect of La-Fe-M(Al, Si) Compounds 吴金平1,涂铭旌1,郝春1,肖素芬1,陈云贵1 (1.School of Materials Science and Engineering,Sichuan University,Chengdu 610065,China) Abstract:Recent research progress on magnetocaloric effect of La-Fe-M(M=Al,Si)compounds was presented.La-Fe-M(M=Al,Si)compounds of high Fe content are excellent soft magnetic materials with NaZn13 structure.The......
Magnetocaloric effect of (Tb_(1-x)Ce_x)Co_2 alloys in low magnetic field ZHUANG Yinghong1,CHEN Xiang1 (1.Key laboratory of Nonferrous Metal Materials and New Processing Technology,Guangxi... were investigated by X-ray diffraction analysis, and the magnetocaloric effect for x=0-0.4 was studied by magnetization measurement. The samples were almost single phase with MgCu_2-type cu-bic......
J. Cent. South Univ. Technol. (2008) 15: 429-433 DOI: 10.1007/s11771-008-0080-1 Influence of Tb substitution on low-field magnetocaloric effect in Gd5Si1.72Ge2.28 alloy DENG Jian-qiu(邓健秋)1... 4 times as large as that of (Gd0.3Dy0.7)5Si4 compound (|?Smax| = 2.24 J/(kg?K), TC = 198 K). Key words: rare earth alloy; magnetic entropy change; magnetic phase transition; magnetocaloric effect......
Structure and Magnetocaloric Effect in Tb( Co1-xSnx )2 Alloys Li Junqin1,Zhu Qiming2,Zhuang Yinghong2,Deng Jianqiu2,Zhou Kaiwen2 (1.Department of Materials Science and Engineering, Shenzhen... and magnetocaloric effect in the alloys Tb (Co1 - xSnx) 2 with x = 0, 0.025, 0.050, 0.075, 0.100were investigated by X-ray diffraction analysis and magnetization measurement. The substitution of Sn in TbCo2......
Thermodynamical Evaluation on Magnetocaloric Effect of Magnetic Refrigerating Materials Near Room Temperature 杨涛1,管登高1,涂铭旌1,肖素芬1,陈云贵1 (1.School of Materials Science & Engineering, Sichuan... mate rials, we should consider isothermal entropy change as well as adiabatic tempera ture change. Key words:condensed state physics; magnetic refrigerating materials; magnetocaloric effect; rare......
: magnetic material; refrigeration; magnetocaloric effect; magnetic resistance ..., and lanthanide transition-metal-based compounds, generate magnetocaloric effect (MCE). Therefore, these magnetic materials can be adopted in magnetic refrigeration application. Gadolinium (Gd......
Magnetocaloric Effect of Gd4Co3 Compound庄应烘,何维,朱其明,黄津梨摘 要:The magnetocaloric effect for the Gd4Co3 compound was investigated. The Curie temperature Tc of the magnetic transition of Gd4Co3 compound is 218 K. The maximum magnetic entropy change in the low magnetic field changes of 0~2.0 T for the Gd4Co3 compound is 3.0 (J·kg-1·K-1) at 218 K.关键词:......
Influence of the Erbium Substitution for Gd in Gd5Si1.8Ge2.2Alloys on the Magnetocaloric Effect in Low-Field Zhuang Yinghong1,Chen Xiang1,Li Kefeng1,Ma Chunhua1 (1.Key laboratory of Nonferrous Metal Materials and New Processing Technology, Ministry of Education, Guangxi University, Nanning 530004, China) Abstract:The phases and magnetocaloric effect in the alloys (Gd1-xErx)5Si1.8Ge2.2 with x......
