共搜索到19373条信息,每页显示10条信息,共1938页。用时:0小时0分0秒390毫秒
Trans. Nonferrous Met. Soc. China 22(2012) 117-123 Preparation of Cu nanoparticles with NaBH4 by aqueous reduction method LIU Qing-ming1, 2, ZHOU De-bi1, 2, Yuya YAMAMOTO2, Ryoichi ICHINO2, Masazumi... at different time points. Key words: Cu nanoparticles; aqueous reduction method; precursor; reaction process 1 Introduction In recent years, the preparation of Cu nanoparticles has become an intensive area......
; 文献标志码:A Phase diagram prediction of NaNO3-LiNO3-KNO3-H2O system as room temperature phase change materials YIN Xia1, CHEN Qi-yuan1, ZENG De-wen1, DU Yong2 (1. School of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China; 2. Science Center for Phase Diagram and Materials Design......
......
......
......
Trans. Nonferrous Met. Soc. China 22(2012) 2198-2203 Preparation of Cu nanoparticles with ascorbic acid by aqueous solution reduction method LIU Qing-ming1, 2, Takehiro YASUNAMI 1, Kensuke KURUDA 1..., Changsha 410083, China Received 19 September 2011; accepted 8 January 2012 Abstract: Cu nanoparticles were prepared by reducing Cu2+ ions with ascorbic acid through aqueous solution reduction method......
Phase transformation behavior in Al-Zn-Cu alloys by hammering CHEN Hui(陈辉), ZHENG Xi-jian(郑夕健), LUO Ji-man(罗继曼), HAN Ze-guang(韩泽光) School of Traffic and Mechanical Engineering, Shenyang Jianzhu... but there are still metastable phases. This means that the phase constituents of the two alloys have no changes by the deformation, which is different from that by balling. The phase constituents are not changed......
Phase Behavior of Rare Earth Manganites Jian Meng1,Hiromi Nakano2,Naoki Kamegashira3,Gang CHEN4 (1.Key Laboratory of Rare Earth Chemistry an Physics,Changchun Institute of Applied Chemistry,Chinese... BaLn2Mn2O7 (Ln=rare earth) with the layered perovskite type and Ln2(Mn, M)O7 with pyrochlore-related structure were studied since these compounds show many kinds of phases and unique phase transitions......
......
......