TETRAGONAL

作品数:121被引量:63H指数:3
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相关领域:理学更多>>
相关作者:汤皎宁张金星张明生孙伟安李均钦更多>>
相关机构:哈尔滨工业大学北京师范大学深圳大学南京大学更多>>
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相关基金:国家自然科学基金国家重点基础研究发展计划国家教育部博士点基金中国博士后科学基金更多>>
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Molecular Beam Epitaxy Growth of Tetragonal FeS Films on SrTiO3(001) Substrates
《Chinese Physics Letters》2017年第8期125-128,共4页赵琨 林海城 黄万通 胡小鹏 陈曦 薛其坤 季帅华 
Supported by the National Natural Science Foundation of China;the Ministry of Science and Technology of China;the Specialized Research Fund for the Doctoral Program of Higher Education under Grant No 20130002120033
We report the successful growth of the tetragonal FeS film with one or two unit-cell (UC) thickness on SrTiO33(001) substrates by molecular beam epitaxy. Large lattice constant mismatch with the substrate leads to...
关键词:FES UC SUBSTRATES Molecular Beam Epitaxy Growth of Tetragonal FeS Films on SrTiO3 
A novel terahertz device with multi-function of polarization and switch based on phase transition of VO_2
《Optoelectronics Letters》2016年第6期409-412,共4页谷文浩 常胜江 范飞 
supported by the National Basic Research Program of China(No.2014CB339800);the National Natural Science Foundation of China(Nos.61171027 and 61505088);the Natural Science Foundation of Tianjin of China(No.15JCQNJC02100);the Project of Science and Technology Program of Tianjin of China(No.13RCGFGX01127)
A terahertz(THz) polarizer and switch structure is proposed based on the phase transition of vanadium dioxide(VO_2). When VO_2 is in the insulation phase, the resonance frequencies of the proposed structure are 1.49 T...
关键词:switch terahertz extinction metallic vanadium insulation pumping resonator dioxide tetragonal 
Theoretics-directed effect of copper or aluminum content on the ductility characteristics of Al-based(Al_3Ti,AlTi,AlCu,AlTiCu_2)intermetallic compounds
《Chinese Physics B》2016年第11期189-193,共5页李勇 马小娟 刘其军 孔歌星 马海霞 王文鹏 汪贻高 焦振 刘福生 刘正堂 
Project supported by the National Natural Science Foundation of China(Grant Nos.41674088,11574254,11272296,and 11547311);the National Basic Research Program of China(Grant No.2011CB808201);the Fundamental Research Fund for the Central Universities,China(Grant Nos.2682014ZT30 and 2682014ZT31);the Fund of the State Key Laboratory of Solidification Processing in Northwestern Polytechnical University,China(Grant No.SKLSP201511)
First-principle simulations have been applied to investigate the effect of copper(Cu) or aluminum(Al) content on the ductility of Al3Ti,AlTi,AlCu,and AlTiCu2 alloys.The mechanical stable and elastic properties of ...
关键词:modulus ductility intermetallic constants Poisson ductile tetragonal preferred directed summarized 
Superstructure transformations from hexagonal to tetragonal microplates and nested two-dimensional nanonetworks
《Chinese Science Bulletin》2014年第16期1787-1793,共7页Jianming Zhang Chuanfei Guo Ye Tian Qian Liu 
supported by the National Natural Science Foundation of China(61006078,11374069);the National Basic Research Program of China(2010CB934102);the Chinese Academy of Sciences Strategic Pilot Program(XDA09020300)
Design and synthesis of super-nanostructures have obtained increasing attention in nanotechnology.A series of superstructured-nanonetwork and nested-nanonetwork bismuth compounds have been developed recently based on ...
关键词:上层建筑 嵌套 二维 微孔板 纳米技术 六方 纳米结构 BI2S3 
Synthesis and electrical conductivity of nanocrystalline tetragonal FeS被引量:1
《Chinese Physics B》2014年第8期463-467,共5页曾树林 王辉宪 董成 
Project supported by the National Natural Science Foundation of China(Grant No.21271183);the National Basic Research Program of China(Grant Nos.2011CBA00112 and 2011CB808202)
A convenient method for synthesis of tetragonal FeS using iron powder as iron source, is reported. Nanocrystalline tetragonal FeS samples were successfully synthesized by reacting metallic iron powder with sodium sulf...
关键词:tetragonal FeS synthesis method electrical conductivity grain boundary 
Study of depth-dependent tetragonal distortion of quaternary AlInGaN epilayer by Rutherford backscattering/channeling
《Chinese Physics B》2010年第8期563-566,共4页G.Husnain 陈田祥 法涛 姚淑德 
Project supported by the National Natural Science Foundation of China(Grant No.10875004);the National Basic Research Program of China(Grant No.2010CB832904)
A 240-nm thick Al0.4In0.02Ga0.58N layer is grown by metal organic chemical vapour deposition, with an over 1-μm thick GaN layer used as a buffer layer on a substrate of sapphire (0001). Rutherford backscattering an...
关键词:Ⅲ-Ⅴ semiconductors Rutherford backscattering and channeling tetragonal distortion 
Fe-Vacancy-Induced Ferromagnetism in Tetragonal FeSe Thin Films
《Chinese Physics Letters》2009年第12期229-231,共3页李永峰 刘贵斌 石丽洁 刘邦贵 
Supported by the National Natural Science Foundation of China under Grant Nos 10874232, 10774180 and 60621091, the Knowledge Innovation Project of Chinese Academy,of Sciences under Grant No KJCX2.YW.W09-5, and the National Basic Research Program of China under Grant No 2005CB623602.
Motivated by recent experiments, we investigate structural, electronic, and magnetic properties of tetragonal FeSe with Fe vacancies using the state-of-the-art first-principles method. We show that Fe vacancies tend t...
关键词:Condensed matter: electrical magnetic and optical Surfaces interfaces and thin films Condensed matter: structural mechanical & thermal 
Preparation and characterization of mesoporous tetragonal sulfated zirconia被引量:3
《Chinese Chemical Letters》2009年第7期869-872,共4页Chun Xia He Bin Yue Ji Fang Cheng Wei Ming Hua Ying Hong Yue He Yong He 
supported by the National Basic Research Program of China(No.2009CB623506);the National Science Foundation of China(Nos.20633030,20721063 and 20873027),STCSM(Nos.08DZ2270500 and075211013);Shanghai Leading Academic Discipline Project(No.B108).
Mesoporous tetragonal sulfated zirconia with high surface area and narrow pore-size distribution was prepared using Zr(O-nPr)4 as zirconium precursor, sulfuric acid as sulfur source and triblock copolymer poly(ethy...
关键词:Sulfated zirconia MESOPOROUS TEM Phase transformation ACIDITY 
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