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POWDERS: 作品数：501被引量：962H指数：13; 导出分析报告; 相关领域：化学工程更多>>; 相关作者：张传福李大光权茂华宋建勋杨斌更多>>; 相关机构：中南大学南京航空航天大学昆明理工大学西北工业大学更多>>; 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国家高技术研究发展计划中国博士后科学基金更多>>

Preparation of Micropowder by a Combination of Jet-Milling and Electrostatic Dispersion被引量：1: 《Chinese Physics Letters》2013年第9期177-180,共4页YIN Peng-Fei ZHANG Rong LIU Qian HU Jian-Chang LI Yin-Bing LI Ning; Supported by the National Natural Science Foundation of China under Grant No 51074129;the Graduate Starting Seed Fund of Northwestern Polytechnical University under Grant No Z2012151.; We develop a new method to prepare micropowders with a combination of jet-milling and electrostatic dispersion techniques.The dispersiveness of the powder can be obviously improved by charging the particles during the...; 关键词：POWDER POWDERS particle

Room-Temperature Ferromagnetism in Fe/Sn-Codoped In_(2)O_(3)Powders and Thin Films被引量：1: 《Chinese Physics Letters》2013年第4期181-184,共4页JIANG Feng-Xian XI Shi-Bo MA Rong-Rong QIN Xiu-Fang FAN Xiao-Chen ZHANG Min-Gang ZHOU Jun-Qi XU Xiao-Hong; the National Science Foundation for Distinguished Young Scholars of China(No 51025101);the National Natural Science Foundation of China(Nos 11274214 and 61204097);the Ministry of Education of China(IRT1156);the Research Fund for the Doctoral Program of Higher Education(20121404110004);the Youth Science Foundation of Shanxi Province(2011021021-2).; Fe/Sn-codoped In_(2)O_(3)powders and films are prepared by a vacuum annealing process and a pulsed laser deposition technique,respectively.The structural and magnetic properties of the samples are investigated.The obv...; 关键词：POWDERS VACUUM FILMS

Magnetostrictions and Magnetic Properties of Nd-Fe-B and SrFe_(12)O_(19)被引量：1: 《Chinese Physics Letters》2011年第7期271-274,共4页CHEN Hai-Ying ZHANG Yan YANG Yun-Bo CHEN Xue-Gang LIU Shun-Quan WANG Chang-Sheng YANG Ying-Chang YANG Jin-Bo; by the National Natural Science Foundation of China under Grant Nos 50971003 and 10875007;the New Century Talent Project of the Ministry of Education of China;the National Basic Research Program of China under Grant No 2010CB833104;the Instrumental Analysis Fund of Peking University.; The magnetostrictions of polycrystalline Nd-Fe-B and Sr-ferrite at different temperatures are reinvestigated using a strain gauge rotating-sample method.It is found that the magnetostrictionλs of Nd−Fe-B is+52×10^(−...; 关键词：TEMPERATURE METHOD POWDERS

Microwave Absorption Properties of Ni-Foped SiC Powders in the 2-18 GHz Frequency Range被引量：1: 《Chinese Physics Letters》2011年第3期207-210,共4页JIN Hai-Bo LI Dan CAO Mao-Sheng DOU Yan-Kun CHEN Tao WEN Bo Simeon Agathopoulos; Supported by the National Natural Science Foundation of China under Grant Nos 50672010 and 50972015.; Ni-doped SiC powder with improved dielectric and microwave absorption properties was prepared by selfpropagating high-temperature synthesis(SHS).The XRD analysis of the asynthesized powders suggests that Ni is accommo...; 关键词：MATERIAL POWDERS DIELECTRIC

Defect-Bound Carrier Mediated Room-Temperature Ferromagnetism in Co-Doped ZnO Powders: 《Chinese Physics Letters》2007年第10期2955-2958,共4页文岐业张怀武宋远强杨青慧 John.Xiao; Supported by the National Natural Science Foundation of China under Grant No 90306015, the National Basic Research Programme of China under Grant No 2007CB31407 and the International S＆T Cooperation Programme of China under Grant No 2006DFA53410.; We prepare pure single-phase Co：ZnO powders introducing controllable interstitial Zni by Zn vapour annealing. The as-ground powder shows that no room-temperature ferromagnetism （RT-FM） exists, while the Zn vapour t...; 关键词：ELECTRIC PROPERTIES FILMS ZN1-XCOXO ABSENCE

Evolution of Voronoi/Delaunay Characterized Micro Structure with Transition from Loose to Dense Sphere Packing被引量：2: 《Chinese Physics Letters》2007年第8期2327-2330,共4页安希忠; Micro structures of equal sphere packing （ranging from loose to dense packing） generated numerically by discrete element method under different vibration conditions are characterized using Voronoi/Delaunay tessellat...; 关键词：RANDOM CLOSE PACKING COMPUTER-SIMULATION DYNAMIC SIMULATION VORONOIPOLYHEDRA FINE PARTICLES EQUAL SPHERES COMPACTION LIQUIDS SYSTEMS POWDERS

ZnO Nanorods Produced by the Method of Arc Discharge: 《Chinese Physics Letters》2006年第8期2165-2168,共4页吴旭峰徐春祥朱光平凌一鸣; Supported by the National Natural Science Foundation of China under Grant No 60576008, and the Doctoral Programme High Education （20050286004）.; ZnO nanorods are fabricated by arc discharge with ZnO powder as source materials. The sample is characterized by x-ray diffraction, Raman scattering spectra, scanning electron microscopy and high-resolution transmissi...; 关键词：NANOWIRE BUILDING-BLOCKS ZINC-OXIDE NANOWIRES TEMPERATURE DEFECTS POWDERS DEVICES

Preparation of Mg55Ni35Si10 Amorphous Powders by Mechanical Alloying and Consolidation by Vacuum Hot Pressing: 《Chinese Physics Letters》2006年第8期2161-2164,共4页杨登科文翠娥韩福生王清周李海金; Supported by the Natural Science Foundation of Anhui Province under Grant No 050440601.; Amorphous Mg55Ni35Si10 powders are fabricated by using a mechanical alloying technique. The amorphous powders are found to exhibit a relatively high crystallization temperature of 380℃. The as-milled amorphous Mg55Ni...; 关键词：METALLIC GLASSES MAGNESIUM ALLOYS NI CU GE

Fabrication and Magnetic Properties of Co-Doped TiO2 Powders Studied by Nuclear Magnetic Resonance: 《Chinese Physics Letters》2005年第7期1772-1775,共4页葛世慧王新伟寇晓明周雪云席力左亚路杨啸林赵宇轩

Characterization of Cu-Zn Alloy Nanocrystalline Powders Prepared by Wire Electrical Explosion: 《Chinese Physics Letters》2000年第2期145-147,共3页WANG Qun YANG Hai-Bin GUO Wei-Li ZOU Guang-Tian; Nanocrystalline powders of Cu-Zn alloy in size ranging from 10 to 140nm was prepared from α-Cu-Zn alloy wire containing 39.8at.% Zn by an electrical explosion method. The particles are identified from x-ray diffracti...; 关键词：ALLOY POWDERS HEXAGONAL

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