典型文献
Hydrogen absorption-desorption characteristic of(Ti0.85Zr0.15)1.1Cr1-xMoxMn based alloys with C14 Laves phase
文献摘要:
The microstructure and hydrogen absorption-desorption characteristic of(Ti0.85Zr0.15)1.1Cr1-xMoxMn(x=0.05,0.1,0.15,0.2 at.%)alloys were investigated.The results showed that the corresponding alloys were determined as a single phase of C14-type Laves structure.With the increase of Mo content,the maximum and reversible hydrogen absorption capacity decreased,the slope factor Hf increased.Among the studied alloys,(Ti0.85Zr0.15)1.1Cr0.95Mo0.05Mn had the best overall properties for practical application of hydrogen storage ma-terials.The maximum and reversible hydrogen storage capacity were 1.76 wt%and 1.09 wt%,the slope factor Hf was 0.51,and its dissociation enthalpy(ΔHd)and entropy change(ΔSd)were 23.1 kJ mol-1H2,93.8 J K-1mol-1H2 at 303K,respectively.By studying the dissociation pressures of the synthesized metal hydrides,it was found that Mo had a special effect on the dissociation pressure of Ti-Zr-Cr-Mo-Mn alloys.Among the four alloys,(Ti0.85Zr0.15)1.1Cr0.95Mo0.05Mn alloy had the largest hydrogen absorption capacity and the fastest hydrogen desorption rate,which can meet the commercialization demand of hydrogen fuel cell hydrogen supply system.
文献关键词:
中图分类号:
作者姓名:
Youhua Yan;Zhongyu Li;Ying Wu;Shaoxiong Zhou
作者机构:
Jiangsu JITRI Advanced Energy&Materials Research Institute Co.,Ltd,5-C Chongyi Road,Xinbei District,Changzhou,Jiangsu,213032,China;Advanced Materials Research Institute,North China Electric Power University,No.2 Beinonglu Changping District,Beijing,102206,China
文献出处:
引用格式:
[1]Youhua Yan;Zhongyu Li;Ying Wu;Shaoxiong Zhou-.Hydrogen absorption-desorption characteristic of(Ti0.85Zr0.15)1.1Cr1-xMoxMn based alloys with C14 Laves phase)[J].自然科学进展·国际材料(英文),2022(02):143-149
A类:
85Zr0,1Cr1,xMoxMn,95Mo0,05Mn,1H2
B类:
Hydrogen,absorption,desorption,characteristic,Ti0,alloys,C14,Laves,phase,microstructure,hydrogen,were,investigated,results,showed,that,corresponding,determined,single,type,With,content,maximum,reversible,capacity,decreased,slope,Hf,increased,Among,studied,1Cr0,had,best,overall,properties,practical,application,storage,terials,wt,was,its,dissociation,enthalpy,Hd,entropy,change,Sd,kJ,1mol,303K,respectively,By,studying,pressures,synthesized,metal,hydrides,found,special,effect,four,largest,fastest,rate,which,can,meet,commercialization,demand,fuel,cell,supply,system
AB值:
0.419595
相似文献
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。