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Electrochemical Roughening of Thin-Film Platinum Macro and Microelectrodes

DOI :

10.3791/59553-v

June 30th, 2019

June 30th, 2019

7,428 Views

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

This protocol demonstrates a method for electrochemical roughening of thin-film platinum electrodes without preferential dissolution at grain boundaries. The electrochemical techniques of cyclic voltammetry and impedance spectroscopy are demonstrated to characterize these electrode surfaces.

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Keywords Electrochemical Roughening

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