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Preparation of copper nanoparticles by chemical reduction method using potassium borohydride ZHANG Qiu-li(张秋利)1, YANG Zhi-mao(杨志懋)2, DING Bing-jun(丁秉钧)2, LAN Xin-zhe(兰新哲)1, GUO Ying-juan(郭莹娟)1... 2009; accepted 30 December 2009 _____________________________________________________________________________________________________ Abstract: High dispersive copper nanoparticles were prepared......
the surface of the synthesized particles. This organic film also seems to play an important role to prevent the new generated copper particles from oxidation. Key words: copper nanoparticles; copper... is different. The reason may be account of different ligands causing different ionic strength. It can be seen from these results that well-defined copper nanoparticles could be obtained only when......
Antibacterial Behavior of Laser-Ablated Copper NanoparticlesHina Khalid1,Shamaila Shamaila1,Nosheen Zafar1,Rehana Sharif1,Jawad Nazir2,Mohammad Rafique1,Sheeba Ghani1,Hussain Saba11. Department of Physics,University of Engineering and Technology2. Department of Microbiology,University of Veterinary and Animal Sciences摘 要:Copper nanoparticles(Cu NPs......
are high-purity copper nanoparticles with the fcc structure taking a mixture of fishbone-like and irregular shapes. When the concentration of Cu2+ increases from 0.03 to 0.09 mol/L, the average size...] YU Lin-po, SUN Hui-jiao, HE Juan, WANG Di-hua, JIN Xian-bo, HU Xiao-hong, CHEN G Z. Electro-reduction of cuprous chloride powder to copper nanoparticles in an ionic liquid [J]. Electrochemistry......
: 141-146. [6] ILLY C S, TILLEMENT O, DUBOIS J M, et al. Synthesis and characterization of nano-sized nickel(Ⅱ), copper(Ⅰ) and zinc(Ⅱ) oxide nanoparticles[J]. Materials Science and Engineering A, 2002...识码:A 文章编号:1672-7207(2007)04-0706-05 Microemulsion synthesis and characterization of Fe-Co-Ni alloy nanoparticles ZHOU De-bi, TU Sai-qi, REN Zhi-wei......
in the catalysis by interacting copper nanoparticles [J]. Applied Catalysis A: General, 2005, 296(1): 70-79. [8] BLATCHLEY E R, MARGETAS D, DUGGIRALA R. Copper catalysis in chloroform formation during water... State Communications, 2003, 125(7/8): 365-368. [13] ZHAO Hong-sheng, LIANG Tong-xiang, LIU Bing. Synthesis and properties of copper conductive adhesives modified by SiO2 nanoparticles [J......
surface leading to the formation of a self-repairing protective layer thereon. Key words: copper nanoparticles; surface modification; tribological properties; additive; preparation 1 Introduction Metal... agents or surface modifying agents play an important role in stabilizing and controlling shape of nanoparticles [10, 11]. For example, citrate-protected copper colloidal nanoparticles turned olive......
Fabrication and characteristics of rutile TiO2 nanoparticles induced by laser ablation LIU Pei-sheng(刘培生)1,2,3,4,CAI Wei-ping(蔡伟平)2,WAN Li-xi(万里兮)3, SHI Ming-da(石明达)4, LUO Xiang-dong(罗向东) 1...: The laser ablation technique was employed to prepare TiO2 nanoparticles by pulsed laser ablation of a titanium target immersed in the poly-(vinylpyrrolidone) solution using wavelength of 1 064 nm......
dynamic stability for a long time in proper condition in the presence of rigid film at the interface[12]. It was reported that spherical yttrium-barium-copper oxide (Y2BaCuO5, Y211) nanoparticles were... Preparation of nickel nanoparticles in emulsion ZHANG You-xian(张有贤)1, FU Wen-jie(付文杰)1, AN Xue-qin(安学勤)1, 2 1. College of Resources and Environment, Lanzhou University, Lanzhou 730000, China; 2......
A, ZABELIN M A, YASSIEVICHIN, GUREVICH S A. New size effect in the catalysis by interacting copper nanoparticles [J]. Applied Catalysis A: General, 2005, 296(1): 70-79. [5] BLATCHLEY E R, MARGETAS D... Composition and morphology of complicated copper oxalate powder FAN You-qi(樊友奇), ZHANG Chuan-fu(张传福), WU Jian-hui(邬建辉), ZHAN Jing(湛 菁), YANG Ping(杨 平) School of Metallurgical Science......