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List of works by Alexander K. Opitz

A novel ToF-SIMS operation mode for sub 100 nm lateral resolution: Application and performance.

scientific article published on January 2014

A novel approach for analyzing electrochemical properties of mixed conducting solid oxide fuel cell anode materials by impedance spectroscopy

scientific article published on 01 October 2014

A solid oxide photoelectrochemical cell with UV light-driven oxygen storage in mixed conducting electrodes

scientific article published on 12 December 2016

Ambient Pressure XPS Study of Mixed Conducting Perovskite-Type SOFC Cathode and Anode Materials under Well-Defined Electrochemical Polarization

scientific article published on 17 December 2015

CO2 Reduction on the Pre-reduced Mixed Ionic-Electronic Conducting Perovskites La0.6 Sr-0.4 FeO3-δ and SrTi0.7 Fe0.3 O3-δ.

scientific article published on 10 October 2017

Cation diffusion in La(0.6)Sr(0.4)CoO(3-δ) below 800 °C and its relevance for Sr segregation

scientific article published on 01 February 2014

Correlation between hydrogen production rate, current, and electrode overpotential in a solid oxide electrolysis cell with La0.6Sr0.4FeO3-δ thin-film cathode.

scientific article

Enhancing electrochemical water-splitting kinetics by polarization-driven formation of near-surface iron(0): an in situ XPS study on perovskite-type electrodes.

scientific article published on 30 December 2014

In Situ Impedance Analysis of Oxygen Exchange on Growing LaSrCoO Thin Films

scientific article published on 20 August 2018

Investigation of the oxygen exchange mechanism on Pt|yttria stabilized zirconia at intermediate temperatures: Surface path versus bulk path.

scientific article published on November 2011

Mapping electrochemically driven gas exchange of mixed conducting SrTi0.7Fe0.3O3 - δ and Ce0.8Gd0.2O1.9 thin films by (18)O tracer incorporation under reducing atmosphere.

scientific article published on May 2015

Mixed conductors under light: On the way to solid oxide photo-electrochemical cells ⬇️

Oxygen reduction via grain boundary transport in thin film platinum electrodes on yttria stabilized zirconia

scientific article published on May 2015

Real-time impedance monitoring of oxygen reduction during surface modification of thin film cathodes.

scientific article

Spectro-electrochemical setup for in situ and operando mechanistic studies on metal oxide electrode surfaces

scientific article published on 01 August 2020

Strain-Dependent Surface Defect Equilibria of Mixed Ionic-Electronic Conducting Perovskites

scientific article published on 31 May 2022

Surface Chemistry of Perovskite-Type Electrodes During High Temperature CO2 Electrolysis Investigated by Operando Photoelectron Spectroscopy

scientific article

The Chemical Evolution of the La0.6Sr0.4CoO3-δ Surface Under SOFC Operating Conditions and Its Implications for Electrochemical Oxygen Exchange Activity.

scientific article published on 20 October 2018

The Sulphur Poisoning Behaviour of Gadolinia Doped Ceria Model Systems in Reducing Atmospheres.

scientific article published on 02 August 2016

Thioether functionalised gallium and indium alkoxides in materials synthesis

Understanding electrochemical switchability of perovskite-type exsolution catalysts

scientific article published on 23 September 2020

Visualization of oxygen reduction sites at Pt electrodes on YSZ by means of 18O tracer incorporation: the width of the electrochemically active zone

scientific article published on 25 August 2010

Water-Gas Shift and Methane Reactivity on Reducible Perovskite-Type Oxides.

scientific article published on 4 May 2015

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