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Studies on Ion-Beam Modified Hydrogen Evolution Electrodes
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作者 Zhang Ji-shuang Li Qin-lian Lu Yao-jiao and Yan Xi-yun (Department of Chemistry and Chemical Engineering, Hunan Univesity, Changsha, 410082) Hou Rang-kun (Deaprtment of Chemistiy , Henan Educational College, Zhengzhou, 450003 ) 《Chemical Research in Chinese Universities》 SCIE CAS CSCD 1994年第2期68-71,共4页
he present paper focuses on the modifying effects of ion beam mixing, ion im-planting and ion sputtering on hydrogen evolution electrodes. It was discovered thatthe four types of electrodes possessed excellent catalyt... he present paper focuses on the modifying effects of ion beam mixing, ion im-planting and ion sputtering on hydrogen evolution electrodes. It was discovered thatthe four types of electrodes possessed excellent catalytic activity in acid or alkalinemedia and potential stability in long term electrolysis of water under high currentdensity. Their stability and applying life-span greatly surpass those of other elec-trodes activated by electrodepositing and other method. The effects of temperatureand roughness on function of electrodes were also examined. XPS and AES wereapplied to analyse the surface composition and bond states of the electrodes, andthe distribution of concentration varying with depth, and to explain the law of theexperiments . 展开更多
关键词 implantating ion-beam mixing ion sputtering xps hydrogen evo-lution reaction
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离子束修饰析氢电极的研究 被引量:2
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作者 张季爽 李青莲 +1 位作者 吕瑶姣 言喜云 《湖南大学学报(自然科学版)》 EI CAS CSCD 1993年第3期21-26,共6页
本文研究了离子束混合、离子注入和离子溅射对析氢电极的修饰作用.发现四种电极在酸、碱介质中都具有优异的催化活性.在高电流密度下的长期电解试验中电位稳定,其稳定性和使用寿命远远超过以电沉积或其他方法活化的电极.考察了温度、粗... 本文研究了离子束混合、离子注入和离子溅射对析氢电极的修饰作用.发现四种电极在酸、碱介质中都具有优异的催化活性.在高电流密度下的长期电解试验中电位稳定,其稳定性和使用寿命远远超过以电沉积或其他方法活化的电极.考察了温度、粗糙度对电极性能的影响.用AES和XPS分析了电极表面组成、价态和浓度分布,并对试验规律进行了解释. 展开更多
关键词 离子注入 离子束混合 析氢电极
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