AVS 63rd International Symposium & Exhibition
    In-Situ and Operando Spectroscopy and Microscopy for Catalysts, Surfaces, & Materials Focus Topic Thursday Sessions
       Session IS-ThA

Paper IS-ThA10
Using a Novel In-situ/Operando Chemical Cell to investigate Surface Reactions such as the Reduction of Oxygen and Surface Oxides

Thursday, November 10, 2016, 5:20 pm, Room 101C

Session: Ambient Pressure Photoelectron Spectroscopy and Scanning Probe Techniques
Presenter: Philipp Kerger, Max-Planck-Institut fuer Eisenforschung, Germany
Authors: P. Kerger, Max-Planck-Institut fuer Eisenforschung, Germany
D. Vogel, Max-Planck-Institut fuer Eisenforschung, Germany
M. Rohwerder, Max-Planck-Institut fuer Eisenforschung, Germany
Correspondent: Click to Email

A novel in-situ/operando electrochemical cell for doing Ambient Pressure X-ray Photoelectron Spectroscopy (APXPS) studies was developed. The cell allows treating the electrode surface with various preparation techniques such as sputtering and deposition as well as analyse it by XPS and other complementary characterisation methods. The electrode is covered under full electrochemical control by a nanoscopic electrolyte layer. This allows in-situ/operando investigations of electrochemical reactions such as oxygen reduction or oxide reduction by ambient pressure XPS. Examples will be presented and discussed in detail.