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Sub-2.0-nm Ru and composition-tunable RuPt nanowire networks
  • ISSN号:1007-130X
  • 期刊名称:《计算机工程与科学》
  • 时间:0
  • 分类:O614.821[理学—无机化学;理学—化学] TP393[自动化与计算机技术—计算机应用技术;自动化与计算机技术—计算机科学与技术]
  • 作者机构:[1]College of Chemistry and Chemical Engineering, Guizhou University, Guiyang, Guiyang 550025, China, [2]Department of Chemistry, Tsinghua University, Beijing 100084, China
  • 相关基金:This work was supported by the National Natural Science Foundation of China (Nos. 21361005 and 21571038) and Graduate Innovation Foundation of Guizhou University (No. 2015031). The experimental work was mainly done in National University of Singapore and we also appreciate the useful discussion with Prof. Hua Chun Zeng of the National University of Singapore about this work.
中文摘要:

最近,因为他们的唯一的结构和性质, ultrathin nanostructures 的合成吸引了增加的兴趣。在这个工作,我们用一个环境地友好的水的方法报导 sub-2.0-nm Ru 和作文悦耳的 RuPt nanowire 网络的合成。结构用传播电子显微镜学(TEM ) 被描绘,高分辨率的 TEM, X 光检查衍射(XRD ) ,和精力散的 X 光检查(EDX ) 光谱学。而且,钠 n-dodecyl 硫酸盐的联合利用和钾氟化物决心在这些 ultrathin nanostructures 的形成起一个关键作用。sub-2.0-nm RuPt nanowire 网络的 electrocatalytic 性质在酸的媒介为甲醇氧化被调查。nanostructures 显示了作文依赖者性质,并且与商业 Ru 5050/C, 同样综合的 Ru 5644 ultrathin nanowire 网络展出提高的稳定性。

英文摘要:

Recently, the synthesis of ultrathin nanostructures has attracted increasing interest because of their unique structure and properties. In this work, we report the synthesis of sub-2.0-nm Ru and composition-tunable RuPt nanowire networks using an environmentally friendly aqueous method. The structures were characterized using transmission electron microscopy (TEM), high-resolution TEM, X-ray diffraction (XRD), and energy-dispersive X-ray (EDX) spectroscopy. Moreover, the combined utilization of sodium n-dodecyl sulfate and potassium fluoride was determined to play a key role in the formation of these ultrathin nanostructures. The electrocatalytic properties of the sub-2.0-nm RuPt nanowire networks were investigated for methanol oxidation in an acidic medium. The nanostructures displayed composition-dependent properties, and compared with commercial Ru50Pt50/C, the as-synthesized Ru56Pt44 ultrathin nanowire network exhibited enhanced stability.

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期刊信息
  • 《计算机工程与科学》
  • 中国科技核心期刊
  • 主管单位:国防科学技术大学
  • 主办单位:国防科学技术大大学计算机学院
  • 主编:王志英
  • 地址:湖南长沙德雅路109号
  • 邮编:410073
  • 邮箱:jsjgcykx@163.net
  • 电话:0731-84576405
  • 国际标准刊号:ISSN:1007-130X
  • 国内统一刊号:ISSN:43-1258/TP
  • 邮发代号:42-153
  • 获奖情况:
  • 湖南省优秀期刊,首届国防科技期刊优秀期刊,《CAJ-CD规范》执行优秀期刊
  • 国内外数据库收录:
  • 英国科学文摘数据库,中国中国科技核心期刊,中国北大核心期刊(2008版),中国北大核心期刊(2011版),中国北大核心期刊(2014版)
  • 被引量:16422