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candidate as working substance at room temperature in magnetic refrigeration technology. Key words:magnetic refrigeration; magnetocaloric effect; magnetic entropy change; Curie temperature; rare earths...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......
Room-temperature and high-temperature magnetic permeability of Co-doped nanocrystalline alloysBin Fu1,Jie Han2,Sheng-Qi Guo1,Zhi Wang3,Pan Zhang4,Zi-Jiao Pan4,Qiang Xu41. Tianjin Key Laboratory... magnetic stability;however, the room-temperature permeability of higher Co content alloys decreases obviously at the same time. This phenomenon was analyzed from the viewpoint of the saturation......
: 154-157. [22] GARC?A N, MU?OZ M, ZHAO Y W. Magnetoresistance in excess of 200% in ballistic Ni nanocontacts at room temperature and 100 Oe[J]. Phys Rev Lett, 1999, 82: 2923-2926. [23] TATARA G, ZHAO... Phys Lett, 2001, 79: 4550-4552. [31] CHOPRA H D, HUA S Z. Ballistic magnetoresistance over 3000% in Ni nanocontacts at room temperature[J]. Phys Rev, 2002, B66: 020403R1-020403R3. [32] HUA S Z......
Peculiarity of magnetoresistance of discontinuous ferromagnetic thin filmsYu.O.Shkurdoda,I.M.Pazukha,A.M.ChornousDepartment of Applied Physics,Sumy State University摘 要:The magnetoresistive properties of discontinuous ferromagnetic Fe and Co thin films deposited by electron-beam sputtering onto glass substrates at room temperature were investigated......
Magnetocaloric and Colossal Magnetoresistance Effect in Layered Perovskite La1.4 Sr1.6Mn2O7Li an Han 1,2) and Changle Chen 1) 1) School of science,Northwestern Polytechnical University,Xi an 710072,China 2) Department of applied physics,Xi an University of Science and Technology,Xi an 710054,China摘 要:Magnetocaloric and colossal magnetoresistance effects......
Comparison of room-temperature multiferroics in Bi4Fe2TiO12 film and bulkJun Lu, Lijie Qiao, and Wuyang Chu Department of Materials Physics, School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, China摘 要:It was reported that both dielectricity and magnetism at room temperature were appreciably......
for disordered and inhomogeneous semiconductors. An increase in the mobility due to a decrease in temperature is accompanied by an increase in the magnetoresistance magnitude and a decrease...Transverse magnetoresistance peculiarities of thermoelectric Lu-doped Bi2Te3 compound due to strong electrical disorderOleg Ivanov1,Maxim Yaprintsev11. Belgorod State University摘 要:
for disordered and inhomogeneous semiconductors. An increase in the mobility due to a decrease in temperature is accompanied by an increase in the magnetoresistance magnitude and a decrease...Transverse magnetoresistance peculiarities of thermoelectric Lu-doped Bi2Te3 compound due to strong electrical disorderOleg Ivanov1,Maxim Yaprintsev11. Belgorod State University摘 要:
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and the temperature. XRD patterns show that the compound is a single phase polycrystal with pseudocubic structure. A large negative isotropic magnetoresistance effect in the samples were observed at low...Magnetoresistance Effect in (La0.9Nd0.1)2/3Ca1/3Mn1-xFexO3 (x=0, 0.05)曾敏,冯猛,王鑫摘 要:Due to the remarkable magnetoresistance (MR) effect on perovskite-type......
