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薄膜铂金宏观和微电极的电化学粗加工

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Química

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JoVE Journal Química

Electrochemical Roughening of Thin-Film Platinum Macro and Microelectrodes

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薄膜铂金宏观和微电极的电化学粗加工

DOI:

10.3791/59553-v

•

08:32 min

•

June 30, 2019

•

Anna N. Ivanovskaya*¹, Anna M. Belle*¹, Allison Yorita, Fang Qian, Supin Chen, Angela Tooker, Rose GarcÍa Lozada, Dylan Dahlquist, Vanessa Tolosa

¹Engineering Directorate,Lawrence Livermore National Laboratory, ²Physical and Life Science Directorate,Lawrence Livermore National Laboratory

Capítulos

00:04Título
00:45Cleaning the Pt Electrode(s) Before Initial Characterization and Surface Roughening
02:18Electrochemical Characterization of the Electrode Surface Before Roughening
04:40Electrochemical Roughening of a Macroelectrode and Characterization of Electrode Surface After Roughening
06:48Results: Characterization of Roughened Thin-Film Platinum Electrodes
07:39Conclusion

Summary

Tadução automática

该协议演示了一种在晶粒边界上不优先溶解的薄膜铂电极电化学粗加工方法。介绍了循环伏抗和阻抗光谱的电化学技术,以表征这些电极表面。

Tags

Keywords: Electrochemical Roughening Thin-film Platinum Macro And Microelectrodes Surface Area Increase Electrochemical Cleaning Cyclic Voltammetry Potentiostat Perchloric Acid Platinum Wire Counter Electrode Mercury Sulfate Reference Electrode

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