共搜索到37890条信息，每页显示10条信息，共3789页。用时：0小时0分0秒550毫秒
......
materials. Key words:composite hydrogen storage alloys; phase structure; cycle stabilities; capacity retention; [全文内容正在添加中] ...Phase structure and Cycle Stabilities of Mg2Ni/Mm0.3Ml0.7Ni3.55Co0.75Mn0.4Al0.3 Composite Hydrogen Storage Alloys Prepared by Two-step re-melting Yan Shufang1,Che Guangdong1,Liu Xiangdong1,Huang......
......
are considered as the most promising materials for hydrogen storage because of their high hydrogen capacity and low price[1-2]. Unfortunately, some shortcomings of these kinds of metal hydrides... structure formed by rapid quenching is basically responsible. References [1] SCHLAPBACH L, Z?TYEL A. Hydrogen-storage materials for mobile applications [J]. Nature, 2001, 414: 353-358. [2] SIMI?I? M V......
-based composites; TiF3; FeF3; hydrogen storage properties; microstructure 1 Introduction Among metal hydrides studied as possible solid-state hydrogen storage materials, magnesium hydride is one... hydrogen storage materials[1] and doping with appropriate catalysts by ball-milling, such as transition metals[2-5], transition metal oxides[6-8] and transition metal fluorides[9-12]. XIAO et al[13......
in Ni/MH battery at low temperature, even at -40 ℃. References [1] TLIHA M, MATHLOUTHI H, LAMLOUMIA J, PERCHERON-GUEGAN A. AB5-type hydrogen storage alloy used as anodic materials in Ni-MH batteries[J... Microstructure and electrochemical properties of low-temperature hydrogen storage alloy used in Ni/MH batteries DONG Gui-xia (董桂霞), WU Bo-rong (吴伯荣), ZHU Lei (朱 磊), DU Jun (杜 军......
of the focused points in the field of PEMFCs electrode materials. So far, most research works are focused on multicomponent Pt-based compounds and their preparation[2,4]. The studies of using hydrogen storage...Article ID: 1003-6326(2005)02-0361-05 Electrochemical properties of AB5 type hydrogen storage alloy as anode electrocatalyst of PEMFC CHEN Yun(陈 昀)1, 2, WANG Xin-hua(王新华)1, CHEN Chang-pin(陈长聘......
have attracted considerable interest in the last few years as hydrogen storage materials due to their major advantages such as high H/M ratio, low density and low cost. However, some disadvantages...J. Cent. South Univ. Technol. (2011) 18: 1825-1832 DOI: 10.1007/s11771-011-0909-x Influences of melt spinning on electrochemical hydrogen storage performance of nanocrystalline and amorphous......
-catalytic role on improving reversible hydrogen storage properties of NaAlH4. Key words: hydrogen storage materials; sodium alanates; Ti-Zr hydride dopant 1 Introduction Sodium alanate, NaAlH4... hydrogen storage materials[2-4]. Further investigations showed that doped Ti and Zr compound are useful for increasing kinetics of reactions (1) and (2), respectively[5]. However, the doping process......
Characteristic Investigation of Nano-Crystal Hydrogen Storage Alloys Tang Renheng1,Lu Qiyun1,Xiao Fangming1,Huang Lili1,Peng Neng1,Wang Ying1 (1.Rare Earth Materials Research Center, Guangzhou Research Institute of Nonferrous Metals, Guangzhou 510651, China) Abstract:A Ml (NiCoMnA1)5 hydrogen storage alloys was prepared by double-roller rapid quenching.Its microstructure, electrochemically......
