中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
High-flux H-2 separation membranes from (Pd/Au)(n) nanolayers

文献类型:期刊论文

作者Shi, Lei; Goldbach, Andreas; Xu, Hengyong
刊名international journal of hydrogen energy
出版日期2011-02-01
卷号36期号:3页码:2281-2284
关键词PdAu membranes PdAu alloying Nanolayers Electroless plating Hydrogen permeation
英文摘要a novel strategy for the preparation of supported pdau alloy layers allows the facile and fast fabrication of highly permeable and selective h-2 separation membranes from refractory metals via electroless plating and low-temperature alloying. homogenous alloying of multiple, separately deposited pd and au layers with thickness in the nm range required less than one week at 773 k under atmospheric h-2 as evidenced by x-ray diffraction and h-2 permeation measurements. the h-2 permeation rate in, became stable within a day even, reaching 0.62 mol m(-2) s(-1) at 773 k and delta p-h2 = 100 kpa. the corresponding n-2 leak rate remained constant during a 350 h experiment, resulting in an ideal h-2/n-2 selectivity of 1400 and demonstrating that such membranes tolerate extended operation at that temperature well. (c) 2010 professor t. nejat veziroglu. published by elsevier ltd. all rights reserved.
WOS标题词science & technology ; physical sciences ; technology
类目[WOS]chemistry, physical ; electrochemistry ; energy & fuels
研究领域[WOS]chemistry ; electrochemistry ; energy & fuels
关键词[WOS]composite membranes ; intermetallic diffusion ; hydrogen-production ; palladium membrane ; pd membranes ; barrier ; alloys
收录类别SCI
语种英语
WOS记录号WOS:000288825800046
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/142599]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Shi, Lei,Goldbach, Andreas,Xu, Hengyong. High-flux H-2 separation membranes from (Pd/Au)(n) nanolayers[J]. international journal of hydrogen energy,2011,36(3):2281-2284.
APA Shi, Lei,Goldbach, Andreas,&Xu, Hengyong.(2011).High-flux H-2 separation membranes from (Pd/Au)(n) nanolayers.international journal of hydrogen energy,36(3),2281-2284.
MLA Shi, Lei,et al."High-flux H-2 separation membranes from (Pd/Au)(n) nanolayers".international journal of hydrogen energy 36.3(2011):2281-2284.

入库方式: OAI收割

来源:大连化学物理研究所

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