Voltammetry, electron microscopy, and x-ray electron probe microanalysis at the electrode-aqueous electrolyte interface of solid microcrystalline cis- and trans-Cr(CO)2(dpe)2 and trans-[Cr(CO)2(dpe)2]+ complexes (dpe = Ph2PCH2CH2PPh2) mechanically attached to carbon electrodes

Voltammetry, electron microscopy, and x-ray electron probe microanalysis at the electrode-aqueous electrolyte interface of solid microcrystalline cis- and trans-Cr(CO)2(dpe)2 and trans-[Cr(CO)2(dpe)2]+ complexes (dpe = Ph2PCH2CH2PPh2) mechanically attached to carbon electrodes
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固体微晶顺式和反式-Cr(CO)2(dpe)2 和反式-[Cr(CO)2(dpe)2] 电极-水电解质界面的伏安法、电子显微镜和 X 射线电子探针微量分析

DOI:
10.1021/ja00074a021
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发表时间:
1993
影响因子:
15
通讯作者:
J. N. Walter
J. N. Walter
中科院分区:
化学1区
文献类型:
--
作者:
A. Bond;R. Colton;Fred Daniels;D. R. Fernando;F. Marken;Y. Nagaosa;R. V. Steveninck;J. N. Walter

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顺式铬(CO)2(Dpe)2(Cis 0)、反式铬(CO)2(Dpe)2(反式0)和反式[Cr(CO)2(Dpe)2]+(反式+)(dpe=Ph2 PCH2 CH2 PPh2)的微晶形态(尺寸范围为0.1~10μm)可以机械地附着在碳电极上。当电极被放入以0.1M NaClO4或0.1M KClO4为电解液的水介质中时,这些水不溶物质的伏安法在很宽的扫描速率范围内产生非常明确的过程。电子探针分析表明,氧化电解后的固体表面和边缘部分覆盖了ClO4-
Microcrystalline forms (size range 0.1-10 μm) of cis-Cr(CO) 2 (dpe) 2 (cis 0 ), trans-Cr(CO) 2 (dpe) 2 (trans 0 ), and trans-[Cr(CO) 2 (dpe) 2 ] + (trans + ) (dpe=Ph 2 PCH 2 CH 2 PPh 2 ) may be mechanically attached to carbon electrodes. The voltammetry of these water-insoluble materials produces exceedingly well defined processes over a wide scan rate range when the electrode is placed into aqueous media containing 0.1 M NaClO 4 or 0.1 M KClO 4 as the electrolyte. Electron probe microanalysis demonstrates that ClO 4 - partially covers the edges and the surface of the solid after oxidative electrolysis