Alexander Karl Opitz

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

Ghislain M. Rupp, Alexander Karl Opitz, Andreas Nenning et al. · Nature Materials · 2017 · 195 citations

Natural Sciences, Materials Engineering, Materials Science +17

Revisiting the Temperature Dependent Ionic Conductivity of Yttria Stabilized Zirconia (YSZ)

C. Ahamer, Alexander Karl Opitz, Ghislain M. Rupp et al. · Journal of The Electrochemical Society · 2017 · 192 citations · Full text

Natural Sciences, Materials Engineering, Materials Science +17

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

Andreas Nenning, Alexander Karl Opitz, Christoph Rameshan et al. · The Journal of Physical Chemistry C · 2015 · 185 citations · Full text

Natural Sciences, Materials Engineering, Materials Science +17

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

Alexander Karl Opitz, Andreas Nenning, Christoph Rameshan et al. · ACS Applied Materials & Interfaces · 2017 · 184 citations · Full text

Natural Sciences, Chemistry, Materials Science +17

Optimized La_0.6Sr_0.4CoO_{3–<i>δ</i>} Thin‐Film Electrodes with Extremely Fast Oxygen‐Reduction Kinetics

Judith Januschewsky, Martin Ahrens, Alexander Karl Opitz et al. · Advanced Functional Materials · 2009 · 148 citations

Natural Sciences, Materials Engineering, Materials Science +17