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Effect of photocatalyst on performance of LaNi5 hydrogen storage alloy electrodes LI Min-shan(李民善), TANG You-gen(唐有根), WANG Jia-li(王佳力), YANG Hai-hua(杨海华), WAN Wei-hua(万伟华) School of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China Received 15 July 2007; accepted 10 September 2007 Abstract: Photocatalyst hydrogen storage alloys(PHSA) with different......
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Effect of cerium content on microstructure and hydrogen storage performance of Ti24Cr17.5V50Fe8.5Cex (x=0-1.0) alloys WANG Shumao1,LI Zhinian1,LI Yan1,HUANG Zhuo1,JIANG Lijun1,MI Jing1,LIU Xiaopeng1 (1.Energy Material and Technology Research Institute, General Research Institute for Non-ferrous Metals, Beijing 100088, China) Abstract:Effect of Ce addition on microstructure and hydrogen storage......
Study on Nanocrystalline Rare Earth Mg-Based System Hydrogen Storage Alloys with AB3-Type唐仁衡,卢其云,肖方明,彭能,王英摘 要:<正>A sort of rare earth Mg-based system hydrogen storage alloys with AB3-type was prepared by double-roller rapid quenching method. The alloys were nanocrystalline multi-phase structures composed of LaNi3 phase and LaNi5 phase by X-ray......
, Davidson D J, Bobet J L, Srivastava O N. Investigations on the synthesis, structural and microstructural characterizations of Mg-based K2PtCl6 type (Mg2FeH6) hydrogen storage material prepared...; kinetics; fuel cell 1 Introduction Mg and Mg-based alloys are a group of attractive materials for hydrogen storage application[1-2]. Dimagnesium iron hydride, Mg2FeH6 , has the highest known volumetric......
:The hydrogen storage material Mg-Ni-MnO2 was prepared by mechanical alloying under the hydrogen atmosphere and its phase transformation rate in hydrogen absorption was studied using the self-designed... is influenced by the particle size.Key words:mechanical alloying; hydrogen storage material;phase transformation rate......
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... activity and favorable plateaus pressure. Mg2Ni is in favor of high hydrogen storage capacity and low weight, but it is difficult to be activated. In order to improve the capacity and cycle......
: hydrogen desorption kinetics; potentiostatic discharge; three-dimensional diffusion; activation energy; hydrogen storage alloys 1 Introduction Mg-based alloy is a kind of promising hydrogen storage... [1] LEI Yong-quan, WU Yu-ming, YANG Quan-ming, WU Jing, WANG Qi-dong. Electrochemical behaviour of some mechanically alloyed Mg-Ni-based amorphous hydrogen storage alloys [J]. Z Phys Chem Bd, 1994, 183......
Effect of Heat-Treatment Process on Properties of Rare Earth Mg-Based System Hydrogen Storage Alloys with AB3-Type王英,卢其云,彭能,肖方明,唐仁衡摘 要:<正>The effect of heat-treatment process on the properties of Mm0.8Mg0.2(NiCoAlMn)3.5 hydrogen storage alloy was discussed . The electrochemical properties such as cycling stability, activation property......
alloy. Key words: Mg-based alloy; ball milling; catalyst; rare earth element; hydrogen storage performance 1 Introduction As is well known, the end of the Stone Age is not because of the depletion... hydride hydrogen storage, one of hydrogen storage methods, is regarded to be the most promising alternative to satisfy the requirements for mobile application [4]. Mg and Mg-based alloys, as promising......
