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Effect of Mn Doping ZnO on Morphology and Magnetism Synthesized by Hydrothermal Method Li Jun1,Zhang Huawei1,Ge Shiyan1,Wei Zhiren1,Dong Guoyi1,Lin Lin1,Liu Chao1 (1.College of Physics Science... feature of ZnO wurtzite. The measurement of magnetism was carried out by using a superconducting quantum interference device (SQUID). The crystals show low-temperature ferromagnetism with Curie......
Analysis of Magnetism in High Nitrogen Austenitic Stainless Steel and Its Elimination by High Temperature Gas NitridingPeng Wan1, 2), Yibin Ren 1), Bingchun Zhang 1) and Ke Yang 1) 1) Institute... austenitic structure in medical stainless steels is basically required for surgical implantation. A weak magnetism was found in a high nitrogen nickel-free austenitic stainless steel for cardiovascular stent......
CHARACTERISTIC CURVES OF M-H AND COEXISTENCE OF MAGNETISM WITH SUPERCONDUCTIVITY FOR HIGH Tc SUPERCONDUCTORS REBa2Cu3OT7-x孙长勇,苏文辉,刘宏建,周建十,王法堂,张裕普摘 要:<正... to the atomtc number of rare earth elements for these superconductors is similar to that ofrare earth ions in some paramagnetic salt crystals,which indicates that the magnetism of the samples origi-nates......
Effect of cerium on structure,magnetism and magnetostriction of Fe81Ga19 alloyTingdong Zhou,Yu Zhang,Daocheng Luan,Qing CaiSchool of Materials Science and Engineering,Xihua University摘 要:magnetism is 217.08 emu/g, which is the maximum in the Ce-doped samples. The equivalent half length of single bond......
Effect of cerium on structure,magnetism and magnetostriction of Fe81Ga19 alloyTingdong Zhou,Yu Zhang,Daocheng Luan,Qing CaiSchool of Materials Science and Engineering,Xihua University摘 要:magnetism is 217.08 emu/g, which is the maximum in the Ce-doped samples. The equivalent half length of single bond......
AAO模板合成法制备金属Ni磁性纳米线阵列的研究李同1,2,安建军2,董鹏2,王华钰2(1.上海市同济大学材料科学与工程学院上海市金属功能材料开发应用重点实验室2.同济大学 材料科学与工程学院 上海市金属功能材料重点实验室,上海 200092)摘 要:利用电化学沉积法,在AAO模板上制备了铁磁性金属Ni纳米线有序阵列.通过XRD,SEM等分析测试方法研究了制备工艺与Ni纳米线结构的关系,并在此基础上研究了结构对其磁性能的影响.在恒定沉积电压为-2V时,适当的电流密度(2mA/cm2)以及较长的沉积时间(9h),......
镍纳米管阵列的电沉积合成及其磁学性能表征 冯志君1,李祥子1 (1.皖南医学院化学教研室,芜湖,241000;2.安徽师范大学化学与材料科学学院,芜湖,241000) 摘要:以氧化铝膜为模板,金属汞为电阴极,采用简单的直流电沉积方法制备出高度有序的镍纳米管阵列.利用扫描电子显微镜,透射电子显微镜,选区电子衍射,能谱仪,X射线粉末衍射和样品振动磁强计对样品进行形貌表征,成分及磁性能分析.结果表明,阵列中的镍纳米管彼此平行,尺寸均匀,纳米管外径为260~360nm;镍纳米管阵列表现出良好的磁各向异性,其易磁化方向垂直于镍纳米管阵列.以金属汞为电阴极是易形成纳米管的关键条件. 关键词:电沉积; 镍纳米管; 氧化铝模板; 磁学性能; electrodeposition; Ni nanotubes; alumina template; magnetism property; [全文内容......
Crystal field and magnetism with Wannier functions: rare-earth doped aluminum garnetsEva Mihóková,Pavel Novák,Valentin V.LagutaInstitute of Physics, Czech Academy of Sciences摘 要:Using the recently developed method we calculated the crystal field parameters in yttrium and lutetium aluminum garnets doped with seven trivalent Kramers rare-earth ions.We......
Crystal field and magnetism with Wannier functions: rare-earth doped aluminum garnetsEva Mihóková,Pavel Novák,Valentin V.LagutaInstitute of Physics, Czech Academy of Sciences摘 要:Using the recently developed method we calculated the crystal field parameters in yttrium and lutetium aluminum garnets doped with seven trivalent Kramers rare-earth ions.We......
Influence of High-Pressure Nitrogenation on the Structure,Magnetism and Microwave Absorption Properties of SmFe10Mo2Nai-Kun Sun1,Jie Guo1,Sheng-Jie Du1,Song-Ning Xu1,Ping-Zhan Si2,Jin-Jun Liu31. School of Science, Shenyang Ligong University2. College of Materials Science and Engineering, China Jiliang University3. Faculty of Materials Science and Chemical Engineering, Ningbo University摘 要:
