河北省自然科学基金(B2007000303)

作品数：6被引量：30H指数：3
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相关作者：朱惜林李媛韩树民蒿建生张静武更多>>
相关机构：燕山大学更多>>
相关期刊：《Journal of Rare Earths》《无机材料学报》《西安交通大学学报》《Rare Metals》更多>>
相关主题：HYDROGEN_STORAGE_ALLOYSELECTROCHEMICALCOBALTRARE_EARTHSSUBSTITUTION更多>>
相关领域：一般工业技术金属学及工艺电气工程理学更多>>
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Effects of annealing treatment on the microstructure and electrochemical properties of low-Co hydrogen storage alloys containing Cu and Fe被引量：10
《Rare Metals》2011年第5期464-469,共6页YANG Suxia LIU Zhiping HAN Shumin ZHANG Wei SONG Jianzheng 
supported by the National Natural Science Foundation of China (No. 20673093);the Natural Science Foundation of Hebei Province, China (No. B2007000303)
The effects of annealing treatment on the microstructure and electrochemical properties of low-Co LaNi 3.55 Mn 0.35 Co 0.20 Al 0.20 Cu 0.75 Fe 0.10 hydrogen storage alloys were investigated. X-ray diffraction （XRD） ...
关键词：hydrogen storage alloys ANNEALING phase structure MICROSTRUCTURE electrochemical properties 
电镀镍-钴合金对La-Mg-Ni基贮氢合金电化学性能的影响被引量：6
《无机材料学报》2010年第6期647-652,共6页丁慧玲 蒿建生 朱惜林 李媛 韩树民 张静武 
国家自然科学基金(20673093);河北省自然科学基金(B2007000303)
为了改善La-Mg-Ni基贮氢合金的循环稳定性和综合电化学性能,研究了电镀镍-钴合金对La0.88Mg0.12Ni2.95Mn0.10Co0.55Al0.10贮氢合金粉末表面形貌和电极电化学性能的影响.FESEM表明,电镀处理后合金粉末表面沉积了球状的镍-钴合金颗粒.电...
关键词：La-Mg-Ni基贮氢合金 表面处理 电镀 镍-钴合金 电化学性能 
Effects of Fe-substitution for cobalt on electrochemical properties of La-Mg-Ni-based alloys被引量：11
《Journal of Rare Earths》2010年第2期290-294,共5页蒿建生 韩树民 李媛 扈琳 张静武 
supported by the National Natural Science Foundation of China (20673093);the Natural Science Foundation of Hebei Province (B2007000303);Support Program for Hundred Excellent Innovation Talents from the Universities and Colleges of Hebei Province
In order to improve electrochemical properties,especially cycling stability,Co was partially substituted by Fe in A2B7-type La-Mg-Ni-based alloys.The La0.74Mg0.26Ni2.55Co0.65-xFex(x=0,0.10,0.20,0.30) alloys were prepa...
关键词：hydrogen storage alloys elemental substitution electrochemical properties phase structure rare earths 
Electrochemical properties of cobalt-free La_(0.80)Mg_(0.20)Ni_(2.85)Al_(0.11)M_(0.53) (M=Ni,Si,Cr,Cu,Fe) alloys被引量：1
《Journal of Rare Earths》2009年第2期250-254,共5页徐国昌 韩树民 蒿建生 冯忠厚 李媛 谢丹阳 
supported by the National Natural Science Foundation of China (20673093);the Natural Science Foundation of Hebei Province (B2007000303);Support Program for Hundred Excellent Innovation Talents from the Universities and Colleges of Hebei Province
In order to investigate the effect of different B-site additions on phase structure and electrochemical properties of cobalt-free La-Mg-Ni based alloys, La0.80Mg0.20Ni2.85Al0.11M0.53 （M=Ni, Si, Cr, Cu, Fe） hydrogen ...
关键词：hydrogen storage alloy La-Mg-Ni based alloys electrochemical properties cycling stability rare earths 
Effect of commercial AB_5 alloy addition on the electrochemical properties of Ml-Mg-Ni-based hydrogen storage alloys
《Rare Metals》2008年第4期429-433,共5页HU Lin HAN Shumin LI Jinhua ZHU Xilin LI Yuan 
the National Natu-ral Science Foundation of China (No. 20673093);the Natu-ral Science Foundation of Hebei Province (No. B2007000303);the Support Program for Hundred Ex-cellent Innovation Talents from the Universities and Col-leges of Hebei Province, China
A commercial AB5 hydrogen storage alloy was used as an additive to improve the electrochemical properties of Ml-Mg-Ni-based hydrogen storage alloys. The effect of AB5 alloy addition on the phase structure, charge/disc...
关键词：hydrogen storage alloys ADDITIVE rare earths electrochemical properties electrochemical kinetics 
Ni／MH电池负极用高容量稀土-镁-镍基储氢合金被引量：2
《西安交通大学学报》2008年第3期377-380,共4页韩树民 李媛 张忠 朱惜林 李金华 扈琳 
国家自然科学基金资助项目(20673093);河北省自然科学基金资助项目(B2007000303)
通过感应熔炼方法制备了稀土-镁-镍基储氢合金Ml0.88Mg0.12Ni3.0Mn0.10Co0.55Al0.10(Ml代表富镧混合稀土).采用XRD和SEM分析了合金的微观结构,发现该合金主要由CaCu5型相、Ce2Ni7型相和Pr5Co19型相组成.电化学测试结果表明:合金的放电...
关键词：NI/MH电池 储氢合金 稀土-镁-镍基合金 
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