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碳化硅晶须对C/C复合材料表面SiC涂层的影响
  • ISSN号:1673-0224
  • 期刊名称:粉末冶金材料科学与工程
  • 时间:2012.10.10
  • 页码:664-668
  • 分类:TG139.8[金属学及工艺—合金;一般工业技术—材料科学与工程;金属学及工艺—金属学] TB383[一般工业技术—材料科学与工程]
  • 作者机构:[1]State Key Lab of Powder Metallurgy, Central South University, Changsha 410083, China, [2]College of Chemistry and Chemical Engineering, Hunan University, Changsha 410082, China
  • 相关基金:Ackknowledgment The authors gratefully acknowledge the financial support from Hunan Provincial Natural Science Foundation of China (No. 10JJ2037) and National Natural Science Foundation of China (Grant No. 51021063).
  • 相关项目:特种粉末冶金材料应用基础研究
中文摘要:

<正>In this study,the effect of multi-walled carbon nanotubes(MWCNTs) additive on the dehydriding properties of the Zn(BH4)2/NaCI composite prepared by high energy ball milling were investigated.X-ray diffraction(XRD),Fourier transform infrared spectroscopy(FTIR) results demonstrated that Zn(BH4)2 was produced from mechanochemical reaction between ZnCI2 and NaBH4.Compared with the undoped sample,10 wt% MWCNTs effectively lowered the decomposition temperature of Zn(BH4)2 by 15℃.The complex released 3.6 wt%hydrogen within 250 s at 100℃and totally released 4.5 wt%hydrogen within 2500 s,indicating it has a considerable potential as a hydrogen storage material.

英文摘要:

In this study, the effect of multi-walled carbon nanotubes (MWCNTs) additive on the dehydriding properties of the Zn(BH4)2/NaCl composite prepared by high energy ball milling were investigated. X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR) results demonstrated that Zn(BH4)2 was produced from mechanochemical reaction between ZnCl2 and NaBH4. Compared with the undoped sample, 10 wt% MWCNTs effectively lowered the decomposition temperature of Zn(BH4)2 by 15 ℃. The complex released 3.6 wt% hydrogen within 250 s at 100 ℃ and totally released 4.5 wt% hydrogen within 2500 s, indicating it has a considerable potential as a hydrogen storage material.

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期刊信息
  • 《粉末冶金材料科学与工程》
  • 北大核心期刊(2011版)
  • 主管单位:教育部
  • 主办单位:中南大学
  • 主编:黄伯云
  • 地址:长沙市麓山南路中南大学粉末冶金研究院
  • 邮编:410083
  • 邮箱:pmbjb@csu.edu.cn
  • 电话:0731-88877163
  • 国际标准刊号:ISSN:1673-0224
  • 国内统一刊号:ISSN:43-1448/TF
  • 邮发代号:42-321
  • 获奖情况:
  • 国内外数据库收录:
  • 荷兰文摘与引文数据库,美国工程索引,中国北大核心期刊(2011版),中国北大核心期刊(2014版)
  • 被引量:3662