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配体对功能自组装薄膜的光致电子转移特性的影响
  • ISSN号:1001-4861
  • 期刊名称:《无机化学学报》
  • 时间:0
  • 分类:O641.4[理学—物理化学;理学—化学] TN304.21[电子电信—物理电子学]
  • 作者机构:[1]Institute for Chemical Physics, Beijng Institute of Technology, Beijing 100081, China, [2]State Key Laboratory of Rare Earth Materials Chemistry and Applications, Peking University, Beijing 100871, China, [3]Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing 100101, China
  • 相关基金:Project supported by the National NaturaJ Science Foundation of China (Nos. 20471009, 20573010), the Scientific Research Foundation for the Returned 0verseas Chinese Scholars, State Education Ministry, Excellent Young Scholars Research Fund of Beijing Institute of Technology (No. 000Y07-30).
中文摘要:

衔接的三个金属离子自我装配(SA ) cis-di (thiocyanato ) 拍摄 -bis(2,2-bipyridyl-4,4-dicarboxylate) 钌被接触角度,紫外系列,周期的 voltammetry 和 XPS 制作并且描绘。他们的 photoinduced 电子转移性质(PETP ) 被检验。在题为的系统之中, 17731843 nA/cm2 的最高稳定的阳极的光电流和 3.2% 的最高的量收益被完成。事件光紧张,偏爱电压,和电子施主的效果也被学习。电子转移的可能的机制被建议。结果表明在 SA 电影的那个不同金属离子能显著地影响 photoinduced 电子转移性质。我们的试验性的结果清楚地证明衔接金属离子能在这些自我装配的系统起功能、结构的作用。形成功能的电影的这个方法能提供一条新途径调整类似的系统的性质。

英文摘要:

Three metal ion bridged self-assembled (SA) films of cis-di(thiocyanato)-bis(2,2'-bipyridyl-4,4'-dicarboxylate) ruthenium were fabricated and characterized by contact angle, UV spectra, cyclic voltammetry and XPS. Their photoinduced electron transfer properties (PETP) were examined. Among the titled systems, the highest steady anodic photocurrent of 1773-1843 nA/cm^2 and the highest quantum yield of 3.2% were achieved. The effects of incident light intensity, bias voltage, and electron donor were also studied. The possible mechanism of electron transfer was proposed. The results reveal that different metal ion in SA films could affect significantly the photoinduced electron transfer property. Our experimental results clearly show that bridging metal ions can play both functional and structural roles in these self-assembled systems. This method of forming functional films can provide a new approach to regulate the property of similar systems.

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期刊信息
  • 《无机化学学报》
  • 中国科技核心期刊
  • 主管单位:中国科学技术协会
  • 主办单位:中国化学会
  • 主编:游效曾
  • 地址:南京市南京大学仙林区化学楼
  • 邮编:210023
  • 邮箱:wjhx@nju.edu.cn
  • 电话:025-89682307
  • 国际标准刊号:ISSN:1001-4861
  • 国内统一刊号:ISSN:32-1185/O6
  • 邮发代号:28-133
  • 获奖情况:
  • 2007年获江苏省优秀期刊奖,2009年获华东地区优秀期刊奖
  • 国内外数据库收录:
  • 美国化学文摘(网络版),荷兰文摘与引文数据库,美国科学引文索引(扩展库),日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊(2004版),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),英国英国皇家化学学会文摘,中国北大核心期刊(2000版)
  • 被引量:19587