普鲁士兰修饰电极的现场X射线衍射研究 |
IN SITU X-RAY DIFFRACTION ELECTROCHEMICAL MEASUREMENT OF PRUSSIAN BLUE MODIFIED ELECTRODE |
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摘要: 利用X射线衍射仪—电化学装置—两台微机联机组成的X射线衍射差谱全自动电化学测量系统,并结合特制的电解池,现场测定了普鲁士兰修饰电极薄膜在电化学变色过程中的X射线衍射差谱.结果证实在变色过程中为了平衡体系电荷而进入和脱出修饰薄膜的K~+导致了薄膜晶体结构的转变.理论计算的X射线衍射差谱与实测结果基本一致 |
关键词: X-射线衍射 普鲁士兰 修饰电极 晶体结构 |
基金项目: 国家自然科学基金;厦门大学固体表面物理化学国家重点实验室共同资助项目 |
Abstract: The crystal structural transformation of Prussian blue modified electrode during the color-changed reaction were studied by using in situ X-ray diffraction electrochemical subtraction technique.To maintain electric neutrality that K+ plunged into and displunged from the modified electrode results in the structural transformation of this film.The X-ray diffraction difference patterns calculated theoretically is consistent with the measured. |
Keywords: X-ray diffraction Prussian blue modified electrode crystal structural transformation in situ electrochemical measurement |
投稿时间:1992-08-21 |
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陈昌国,黄宗卿.普鲁士兰修饰电极的现场X射线衍射研究[J].无机化学学报,1993,9(4):389-393. |
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