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; 文献标志码:A First-principles study on Pd-based Heusler alloy Pd2CrGa and Pd2FeGa LIU Guo-ping1, 2, MI Chuan-tong1, 2, QIAN Shuai1, 2, YU Xin-quan1, 2, ZHAO Kun1, 2, YU Jin1, 2 (1. School... on genetic algorithm, the structures of Pd-based Heusler alloy Pd2MnSn, Pd2CrGa and Pd2FeGa were forecasted. The tetragonal distortion, magnetic, DOS elastic constants and phonon dispersion spectra of Pd2CrGa......
Electronic structures of Heusler alloy Co2FeAl1-xSix surfaceXU Xiaoguang, ZHANG Delin, WU Yong, ZHANG Xin, LI Xiaoqi, YANG Hailing, and JIANG Yong State Key Laboratory for Advanced Metals and Materials, School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, China摘 要:We have calculated the electronic......
high-temperature shape-memory alloys up to the present, is obtained when prestrained to 8%. Key words: Ni2MnGa Heusler alloy; microstructure; martensitic transformation; high-temperature shape-memory... in the Heusler alloy Ni53Mn25Ga22 [J]. Appl Phys Lett, 2002, 80: 1619-1621. [13] Pons J, Chernenko V A, Santamarta R, et al. Crystal structure of martensitic phases in Ni-Mn-Ga shape memory alloys [J]. Acta Mater......
Heusler alloy WU Yu-rong1, HU Wang-yu1, ZHAO Dong-liang2 (1. Department of Applied Physics, Hunan University, Changsha 410082, China; 2. Central Iron and Steel Research Institute, Beijing 100081, China) Abstract: Structure parameters, magnetic moments, tetragonal distortions and magnetic microcosmic mechanisms of single crystal Ni2MnGa Heusler alloy were studied by the vienna abinitio......
Microstructure and giant baro-caloric effect induced by low pressure in Heusler Co51Fe1V33Ga15 alloy undergoing martensitic transformationKai Liu1,2,3,Hai Zeng1,2,Ji Qi4,5,Xiaohua Luo1,Xuanwei... materials hinder the development of solid-state refrigeration.Here we report a giant baro-caloric effect near room temperature induced by a low hydrostatic pressure in Co-based Co51Fe1 V33Ga15 Heusler......
;马氏体相变;相变应变;磁感生应变 中图分类号: TG139.6 文献标志码:A Phase transition strain and magnetic-field-induced strain in Ni46Cu4Mn38Sn12 Heusler alloy LI Zhe1, JING Chao1, QIAO Yan-fei 1... of Physics, Nanjing University, Nanjing, 210093, China) Abstract: Both the phase transition strain and magnetic-field-induced strain during martensitic transformation in Ni46Cu4Mn38Sn12 Heusler alloy......
Properties of Co2FeAl Heusler Alloy Nano-particles Synthesized by Coprecipitation and Thermal Deoxidization MethodJ.H.Du,Y.L.Zuo,Z.Wang,J.H.Ma,L.XiKey Laboratory for Magnetism and Magnetic Materials of Ministry of Education,Lanzhou University摘 要:<正>Co2FeAI nanoparticles were synthesized by reducing the coprecipitated precursor of CoCI2·6H2O, Fe......
四元Heusler合金CoFeTiSb的空位和反位缺陷效应周庭艳1,黄海深1,吴波1,2,杨秀德1,李平1,冯雨31. 遵义师范学院物理与机电工程学院2. 西北工业大学航海学院3. 西南大学物理科学与技术学院摘 要:采用密度泛函理论研究了空位和反位缺陷效应对四元Heusler合金CoFeTiSb电子结构的影响...极化率不同程度降低.关键词:Heusler合金;空位缺陷;反位缺陷;......
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be properly described by power-law equation:0.898 σ8.47exp[-615/(RT)]. Key words: NiAl-Cr(Mo)-based alloy; Heusler phase; Cr(Mo,W) solid solution; mechanical properties  ..., Ti and Hf co-addition to NiAl-Cr(Mo) alloy was reported to form Heusler phase Ni2Al(Ti, Hf) and β-Ti(M, M=Hf, Cr, Ni) solid solution phase, which improved the strength and ductility at ambient......