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Preparation and Fluorescence Properties of TiO2∶Eu Nano-Materials 于英宁1,蔡伟民2,陈野2,孙晓君2,崔丹3 (1.Key Laboratory of Rare Earth Chemistry and Physics, Changchun Institute of Chemistry, Changchun 130022...) Abstract:A series of europium-doped titanium dioxide (TiO2) fluorescent nano-materials prepared by sol-gel method is presented. The phase structure and crystalline sizes of TiO2∶Eu, which is doped......
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are bifunctional nano-materials including fluorescence labelling and magnetic separation. Key words: starch-particles; nano-materials; synthesis; fluorescent properties; magnetic properties; biochemical... Ling-ling(王玲玲)3, LIU Xuan-ming(刘选明)1 1. College of Life Science and Biotechnology, Hunan University, Changsha 410082, China; 2. College of Materials Science and Engineering, Hunan University......
, which meets the requirements of nano-materials. When the mass fraction of PEI in reactant is 25%, the particle size, Zeta-potential and pEGFP-C1 DNA loading efficiency are all satisfactory. In this case, PEG-PEI/ Fe3O4 nano-magnetic fluids can be used as gene vectors or targeted drug carriers. Key words: Fe3O4; PEG; PEI; co-precipitation; nano-materials; magnetic fluids  ......
scientific problems and the core key technologies in metal materials field. The correlations among interface, size effects and plastic deformation, strengthen of metallic nano-materials were predominately... for the applications were proposed. Key words: metal nano-materials; composites; interface; size effect 金属材料的力学性质和物理性质在很大程度上依赖于其组织的特征尺度,典型的特征尺度是晶粒尺寸.通常情况下,对于纯金属和单相固溶体合金,传统的Hall-Petch关系σy=σ0+Ad-1/2(其中σy是屈服强度......
金纳米棒(丝)自组装的研究进展 潘卫三1,杨玉东2,徐菁华2,杨林梅2 (1.沈阳药科大学药学院,沈阳,110016;2.沈阳工业大学理学院,沈阳,110178) 摘要:主要评述了金纳米棒自组装的最新研究进展.将金纳米棒组装为各种尺度的有序结构会产生更优异的整体协同性质,这对以金纳米棒为基础而构筑的微纳米器件有着重要的意义.具体评述了模板诱导的金纳米棒的自组装,表面张力诱导的金纳米棒的自组装及应用. 关键词:金属纳米材料; 金纳米棒; 自组装; metal nano-materials; gold nanorods; self-assembly; [全文内容正在添加中] ......
-qun, WANG Shi-liang, LIU Xin-li. Research progress in field emission properties and controllable preparation of one-dimensional W nano-materials[J]. The Chinese Journal of Nonferrous Metals, 2012, 22(6... size. The morphology of W nanowire arrays is mainly influenced by the growth temperature and the substrate material. Key words: one-dimensional nano-materials; tungsten nano-structure; array; metal......
; 文献标志码:A Research progress in field emission properties and controllable preparation of one-dimensional W nano-materials WANG Chao, HE Yue-hui, PENG Chao-qun, WANG Shi-liang, LIU Xin...-dimensional W nano-materials were discussed, namely vapor deposition method, electron beam induced deposition method, etching method, sputtering method, self-catalytic method and template method......
Enhancement of room-temperature magnetoresistance in La0.5Sm0.2Sr0.3MnO3/(Ag2O)x/2PENG Zhenshenga, b, WANG Guiyinga, TANG Yongganga, LIU Penga, and NIU Xiaofeia a Anhui Key Laboratory of Spintronics and Nano-materials Research, Suzhou College, Suzhou 234000, China b Structure Research Laboratory, University of Science and Technology of China, Hefei 230026, China摘 要:
Study on magnetism of Pr0.45(Ca1-xSrx)0.55 MnO3 samplesTANG Yongganga,b,WANG Guiyinga,b,YANG Ganga,b,MAO Qianga,b,and PENG Zhenshenga,c a Cultivating Base of Anhui Key Laboratory of Spintronics and Nano-materials Research,Suzhou 234000,China b Department of Electrical and Electronic Engineering,Suzhou University,Suzhou 234000,China c Hefei National Laboratory for Microscopic Matter Sciences......