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Magnetic and microwave properties of glass-coated amorphous ferromagnetic microwires DI Yong-jiang(邸永江), JIANG Jian-jun(江建军), DU Gang(杜 刚), TIAN Bin(田 斌), BIE Shao-wei(别少伟), HE Hua-hui(何华辉... that of one microwire of 10 mm in diameter and an array of 150 microwires of 1 mm in diameter. The natural ferromagnetic resonance takes place as the microwave magnetic component is perpendicular......
and ferromagnetic in Mn-doped anatase TiO2 nanowires LI Hong-mei(李红梅)1, 2, LIU Min(刘敏)1, 2, ZENG Yang-su(曾阳素)1, 2, HUANG Tong-cheng(黄同成)1, 2 1. Department of Information Engineering, Shaoyang University... that the samples are composed of Ti, Mn and O. According to magnetization measurements, all samples show ferromagnetic behavior, but only the undoped TiO2 NWs are completely ferromagnetic......
nanoparticles when the heat treatment temperature exceeds 600 ℃. Moreover, the composites treated at 450 ℃ and 600 ℃ exhibit good ferromagnetic property, whereas the composites treated at 750 ℃ reveal... Preparation and magnetic property of multi-walled carbon nanotube/α-Fe2O3 composites CHEN Chuan-sheng(陈传盛)1, 2, LIU Tian-gui(刘天贵)3, CHEN Xiao-hua(陈小华) 2, LIN Liang-wu(林良武)1, LIU Qi......
Coercive Force and Antimagnetizing Mechanism Relating to Size of Ferromagnetic Microcrystal--A Consummating to Result of Stoner-Wohlforth Theory Yu Ning1,Ji Jingwen1 (1.College of Sciences,Northeastern University, Shenyang 110004, China) Abstract:The expression of critical size of ferromagnetic microcrystal in an external magnetic field with an intensity of H is derived by means of comparing......
that the obtained nanocomposite films have low Co oxidation, high magnetization and magnetoresistance at room temperature. Key words: Co; TiO2; nanocomposite films; ferromagnetic property... sputtering at various substrate temperatures. The films comprise Co particles dispersed in an amorphous TiO2 matrix and exhibit coexisting ferromagnetic and superparamagnetic properties. When......
Ferroic domain characterization of Ni55Mn20.6Ga24.4 ferromagnetic shape memory alloy SONG Hong-zhang1, ZENG Hua-rong2, LI Yong-xiang2, YIN Qing-rui2, HU Xing1 1. Key Laboratory of Material... Received 20 September 2010; accepted 16 December 2010 Abstract: The microstructure and coupling between structural and magnetic domains of ferromagnetic shape memory alloy Ni55Mn20.6Ga24.4 were......
; Abstract: The martensitic transformation and magnetic property... induced strain on Co-Ni-Al based alloy. The results of Tm and Tc were explained by total average s+d electron concentration and magnetic valence number Zm respectively. Key words: ferromagnetic shape......
Theoretical and experimental investigation on giant magnetoresistive materials with amorphous ferromagnetic layer WEN Qi-ye(文岐业), ZHANG Huai-wu(张怀武), SONG Yuan-qiang(宋远强), JIANG Xiang-dong(蒋向东... semiclassical model was extended for amorphous layer based magnetic sandwiches by considering that the mixed layers exist between the ferromagnetic and nonmagnetic layer. The calculated results agree......
of ferromagnetic metal fine fibers by organic gel-thermal reduction process CAO Kai(曹 凯), SHEN Xiang-qian(沈湘黔), JING Mao-xiang(景茂祥), ZHOU Jian-xin(周建新) (School of Materials Science and Engineering, Jiangsu University, Zhenjiang 212013, China) Abstract: The organic gel-thermal reduction process was used for the preparation of ferromagnetic metal Ni, Co and Fe fine fibers from the raw materials......
characterization of ferromagnetic shape memory alloys Mn2+xNiGa at room temperature MA Xiao-dong1, DU Zhi-wei1, LIU En-ke2, WU Guang-heng2, HAN Xiao-lei1, FU Xin1, XIONG Jing-cheng1 (1. National Center..., Chinese Academy of Sciences, Beijing 100190, China) Abstract: The microstructures of the ferromagnetic shape memory alloys Mn2+xNiGa (x=0, 0.02, 0.06) at room temperature were investigated by X-ray......
