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MG_2SI: 作品数：397被引量：960H指数：17; 导出分析报告; 相关领域：一般工业技术金属学及工艺更多>>; 相关作者：周琦刘政闫洪肖清泉赵宇光更多>>; 相关机构：吉林大学贵州大学辽宁工业大学兰州理工大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划江西省教育厅科学技术研究项目贵州省自然科学基金更多>>

Electronic structural,elastic properties of MgCu_2 and Mg_2Si phases based on first-principles calculations被引量：1: 《Journal of Measurement Science and Instrumentation》2017年第3期289-294,共6页ZHANG Le-ting HOU Hua WEN Zhi-qin GUO Ya-qiong; National Natural Science Foundation of China(Nos.U1610123,51674226,51574207,51574206,51274175);International Cooperation Project of the Ministry of Science and Technology of China(No.2014DFA50320);Science and Technology Major Project of Shanxi Province(No.MC2016-06);International Science and Technology Cooperation Project of Shanxi Province(No.2015081041);Research Project Supported by Shanxi Scholarship Council of China.(No.2016-Key 2;Transformation of Scientific and Technological Achievements Special Guide Project of Shanxi Province(No.201604D131029); The properties of MgCu2and Mg2Si phases were discussed by the first-principle calculations,which include electronicstructure,structural stability and elastic properties.The calculated structural parameters tally with ...; 关键词：FIRST-PRINCIPLES MgCu2 Mg2 Si electronic structure elastic properties

Microstructural evolution and phase transformation during partial remelting of in-situ Mg_2Si_p/AM60B composite: 《Transactions of Nonferrous Metals Society of China》2016年第6期1564-1573,共10页张素卿陈体军程发良李雷亮; Project(G2010CB635106)supported by the National Basic Research Program of China;Project(NCET-10-0023)supported by the Program for New Century Excellent Talents in University of China;Project supported by the Program for Hongliu Outstanding Talents of Lanzhou University of Technology,China; The microstructural evolution and phase transformations during partial remelting of in-situ Mg2Sip/AM60B composite modified by SiC and Sr were investigated. The results indicate that SiC and Sr are effective for refi...; 关键词：magnesium alloy partial remelting THIXOFORMING microstructure evolution phase transformation in-situ composite

Effect of Mg-Film Thickness on the Formation of Semiconductor Mg_2Si Films Prepared by Resistive Thermal Evaporation Method被引量：3: 《Journal of Wuhan University of Technology(Materials Science)》2014年第3期612-616,共5页余宏谢泉 CHEN Qian; Supported by the National Natural Science Foundation of China(No.61264004);the Special Fund for International Cooperation of the Ministry of Science and Technology of China(No.2008DFA52210);the Key Sci-Tech Research Project of Guizhou Province of China(No.20113015);the Special Fund for Construction of Sci-Tech Innovative Talents Team of Guizhou Province of China(No.20114002);the Fund for International Sci-Tech Cooperation of Guizhou Province of China(No.20127004);the National Natural Science Foundation of Guizhou Province of China(No.20112323);the Young Talents Training Project of Guizhou Province of China(No.2012152);the Introducing Talents Foundation for the Doctor of Guizhou University of China(No.2010032); Mg films of various thicknesses were deposited on Si（111） substrates at room temperature by resistive thermal evaporation method, and then the Mg/Si samples were annealed at 40 ℃ for 4 h. The effects of Mg film thi...; 关键词：Mg film thickness Mg2Si films Mg2Si films thickness thermal evaporation ANNEALING

A comparative study of proliferation and osteogenic differentiation of rat adipose-derived stem cells in β-tricalcium phosphate (β-TCP), forsterite (Mg_2SiO_4 ) and clinoenstatite (MgSiO_3)被引量：2: 《Chinese Science Bulletin》2013年第24期3033-3042,共10页LENG Bin JIN XiaoGang LIN QiuXia CHEN Lei WANG Yan DU ZhiYan LIN KaiLi CHANG Jiang GU XiaoMing WANG ChangYong; supported by the National Natural Science Foundation of China (30730034);the National Basic Research Program of China(2011CB606206); In this study, the effects of forsterite and clinoenstatite powder extracts on the proliferation and osteogenic differentiation of rat adipose-derived stem cells (ASCs) were investigated and compared with the β-trica...; 关键词：脂肪干细胞成骨分化细胞增殖镁橄榄石 TCP相磷酸三钙 Mg2SiO4 MgSiO3

高含量NaOH体系中Mg_2SiO_4的浸出机理被引量：2: 《中国有色金属学报》2013年第6期1764-1768,共5页赵昌明翟玉春; 国家重点基础研究发展计划资助项目(2007CB613603);上海市现代冶金与材料制备重点实验室开放课题项目(SELF-2009-02); 以Mg(OH)2.4MgCO3.6H2O和SiO2为原料,采用高温固相法合成Mg2SiO4,利用XRD和Raman光谱表征其结构。通过正交试验,优化高含量NaOH中Mg2SiO4的浸出反应条件,得出最佳试验条件为:温度220℃,时间120 min,液固比6:1,NaOH溶液含量85%(质量分数...; 关键词：Mg2SiO4 NAOH溶液拉曼光谱反应机理

The influence of lattice deformation on the elastic properties of Mg_2Si被引量：2: 《Science China(Physics,Mechanics & Astronomy)》2013年第4期701-705,共5页CHEN Qian XIE Quan XIAO QingQuan ZHANG JinMin; supported by the Young Talents Training Project of Guizhou Province (Grant No. [2012]152);the National Natural Science Foundation of Guizhou Province (Grant No. [2011]2323);the Introducing Talents Foundation for the Doctor of Guizhou University (Grant No.[2010]032);the National Natural Science Foundation of China (Grant No.61264004);the Special Fund for International Cooperation of the Ministry of Science and Technology of China (Grant No. 2008DFA52210);the Key SciTech Research Project of Guizhou Province of China (Grant No.[2011]3015);the Special Fund for Construction of SciTech Innovative Talents Team of Guizhou Province of China (Grant No. [2011]4002);the Fund for International SciTech Cooperation of Guizhou Province of China (Grant No. [2012]7004); A detailed theoretical study of the structural and elastic properties of magnesium silicide Mg2 Si under isotropic lattice deformation has been performed based on the first-principles' pseudopotential method. The resu...; 关键词：magnesium silicide lattice deformation FIRST-PRINCIPLES band structure elastic properties

Annealing effects on the formation of semiconducting Mg_2Si film using magnetron sputtering deposition被引量：2: 《Journal of Semiconductors》2011年第8期5-9,共5页肖清泉谢泉陈茜赵珂杰余志强沈向前; Project supported by the National Natural Science Foundation of China(No.60766002);the Special Funds for International Cooperation of the Ministry of Science and Technology of China(No.2008DFA52210);the Funds of Information Industry Department of Guizhou Province,China(No.0831);the Natural Science Foundation of Guizhou Province,China(Nos.2059,2323);the Guiyang Science and Technology Bureau(No.15-3);the Introducing Talents Foundation for the Doctor of Guizhou University(No.032); Semiconducting Mg_2Si films were synthesized on silicon（111） substrates by magnetron sputtering deposition and subsequent annealing in an annealing furnace filled with argon gas,and the effects of heat treatment on ...; 关键词：thin film magnetron sputtering ANNEALING X-ray diffraction scanning electron microscopy

First-principles calculations of electronic structure and optical properties of strained Mg_2Si被引量：4: 《Chinese Science Bulletin》2010年第21期2236-2242,共7页CHEN Qian XIE Quan ZHAO FengJuan CUI DongMeng LI XuZhen; supported by the National Natural Science Foundation of China(60566001,60766002);the Major International Joint Research Program from the Ministry of Science and Technology of China (2008DFA52210);the Project of Guizhou Province Information Industry Department(0831);the Undergraduate Carve Out Project of Bureau of Guiyang Science and Technology(6-5); A detailed theoretical study on structural,electronic and optical properties of Mg2Si under the isotropic lattice deformation was performed based on the first-principles pseudopotential method.The results show that th...; 关键词：第一原理赝势法 MG2SI 电子结构光学性质晶格变形计算各向同性静态介电常数

原位合成Mg_2Si/Mg-2Al-Zn-2Gd复合材料的微观组织与断裂行为被引量：5: 《中国有色金属学报》2010年第6期1075-1082,共8页王旭东杜文博王朝辉李淑波; 国家重大基础研究发展计划资助项目(2007CB613706);北京市2009创新人才建设计划资助项目(PHR200906101);北京工业大学博士研究生创新计划资助项目(bcx-2009-072); 采用多次循环塑性变形-原位反应方法制备Mg2Si/Mg-2Al-Zn-2Gd复合材料。采用XRD、SEM和TEM对复合材料的成分及微观组织进行分析和观察。结果表明:多次循环塑性变形过程对镁合金基体组织和原位合成的Mg2Si第二相粒子均有细化和均化作用;...; 关键词：Mg2Si/Mg-2Al-Zn-2Gd复合材料断裂行为多次循环塑性变形原位合成 MG2SI

多次循环塑性变形对Mg_2Si/Mg-5Zn-2.5Er复合材料组织与性能的影响: 《特种铸造及有色合金》2010年第6期546-549,共4页秦亚灵杜文博王旭东王朝辉李淑波; 国家重点基础研究发展计划(973)计划资助项目(2007CB613706);北京市创新人才建设计划资助项目(PHR200906101); 经多次循环塑性变形(RPW)、固相原位合成和挤压成型,制备了Mg2Si/Mg-5Zn-2.5Er复合材料。多次循环塑性变形次数分别为100次、200次、300次和400次。通过XRD、SEM、OM和力学性能测试等方法,研究了RPW次数对复合材料组织、性能的影响规律...; 关键词：复合材料多次循环塑性变形力学性能微观组织

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