Alexander Karl Opitz (Alexander K Opitz, A K Opitz)

Scopus Author ID ResearcherID Scopus Author ID ORCID

Publication Activity (10 Years)

Years Active: 2017-2024
Publications (10 Years): 19

Top Topics

Reduced Graphene Oxide

Molecularly Imprinted

Electron Microscopy

High Temperature

Top Venues

Journal of materials chemistry. A

The journal of physical chemistry letters

Nature communications

ACS applied materials & interfaces

This page only lists publications with an associated author ORCID identifier.

Publications

Harald Summerer, Kirsten Rath, Andreas Nenning, Thomas Schachinger, Michael Stöger-Pollach, Christoph Rameshan, Alexander Karl Opitz
Electro-tuned catalysts: voltage-controlled activity selection of bimetallic exsolution particles. Journal of materials chemistry. A 12 (31) (2024)
Harald Summerer, Kirsten Rath, Andreas Nenning, Thomas Schachinger, Michael Stöger-Pollach, Christoph Rameshan, Alexander Karl Opitz
Electro-tuned catalysts: voltage-controlled activity selection of bimetallic exsolution particles. Journal of materials chemistry. A 12 (31) (2024)
Christoph Riedl, Matthäus Siebenhofer, Andreas Nenning, George E Wilson, John Kilner, Christoph Rameshan, Andreas Limbeck, Alexander Karl Opitz, Markus Kubicek, Juergen Fleig
Surface Decorations on Mixed Ionic and Electronic Conductors: Effects on Surface Potential, Defects, and the Oxygen Exchange Kinetics. ACS applied materials & interfaces (2023)
Vedran Vonk, Sergey Volkov, Thomas Florian Keller, Alexander Hutterer, Pirmin H Lakner, Florian Bertram, Juergen Fleig, Alexander Karl Opitz, Andreas Stierle
Reversible Ultrathin PtO x Formation at the Buried Pt/YSZ(111) Interface Studied In Situ under Electrochemical Polarization. The journal of physical chemistry letters (2023)
Vedran Vonk, Sergey Volkov, Thomas Florian Keller, Alexander Hutterer, Pirmin H Lakner, Florian Bertram, Juergen Fleig, Alexander Karl Opitz, Andreas Stierle
Reversible Ultrathin PtO x Formation at the Buried Pt/YSZ(111) Interface Studied In Situ under Electrochemical Polarization. The journal of physical chemistry letters 14 (8) (2023)
Vedran Vonk, Sergey Volkov, Thomas Florian Keller, Alexander Hutterer, Pirmin H Lakner, Florian Bertram, Juergen Fleig, Alexander Karl Opitz, Andreas Stierle
Reversible Ultrathin PtO x Formation at the Buried Pt/YSZ(111) Interface Studied In Situ under Electrochemical Polarization. The journal of physical chemistry letters 14 (8) (2023)
Vedran Vonk, Sergey Volkov, Thomas Florian Keller, Alexander Hutterer, Pirmin H Lakner, Florian Bertram, Juergen Fleig, Alexander Karl Opitz, Andreas Stierle
Reversible Ultrathin PtO x Formation at the Buried Pt/YSZ(111) Interface Studied In Situ under Electrochemical Polarization. The journal of physical chemistry letters 14 (8) (2023)
Harald Summerer, Andreas Nenning, Christoph Rameshan, Alexander Karl Opitz
Exsolved catalyst particles as a plaything of atmosphere and electrochemistry. EES catalysis 1 (3) (2023)
Harald Summerer, Andreas Nenning, Christoph Rameshan, Alexander Karl Opitz
Exsolved catalyst particles as a plaything of atmosphere and electrochemistry. EES catalysis 1 (3) (2023)
Matthäus Siebenhofer, Christoph Riedl, Andreas Nenning, Werner Artner, Christoph Rameshan, Alexander Karl Opitz, Juergen Fleig, Markus Kubicek
Improving and degrading the oxygen exchange kinetics of La 0.6 Sr 0.4 CoO 3- δ by Sr decoration. Journal of materials chemistry. A 11 (24) (2023)
Christoph Riedl, Matthäus Siebenhofer, Sergej Ražnjević, Andreas Ewald Bumberger, Zaoli Zhang, Andreas Limbeck, Alexander Karl Opitz, Markus Kubicek, Juergen Fleig
In situ electrochemical observation of anisotropic lattice contraction of La 0.6 Sr 0.4 FeO 3- δ electrodes during pulsed laser deposition. Physical chemistry chemical physics : PCCP (2022)
Christoph Riedl, Matthäus Siebenhofer, Andreas Nenning, Alexander Schmid, Maximilian Weiss, Christoph Rameshan, Andreas Limbeck, Markus Kubicek, Alexander Karl Opitz, Juergen Fleig
In situ techniques reveal the true capabilities of SOFC cathode materials and their sudden degradation due to omnipresent sulfur trace impurities. Journal of materials chemistry. A 10 (28) (2022)
Christopher Herzig, J Frank, Andreas Nenning, M Gerstl, Andreas Ewald Bumberger, Juergen Fleig, Alexander Karl Opitz, Andreas Limbeck
Combining electrochemical and quantitative elemental analysis to investigate the sulfur poisoning process of ceria thin film fuel electrodes. Journal of materials chemistry. A 10 (4) (2021)
Christoph Riedl, Matthäus Siebenhofer, Andreas Nenning, Gernot Friedbacher, Maximilian Weiss, Christoph Rameshan, Johannes Bernardi, Andreas Limbeck, Markus Kubicek, Alexander Karl Opitz, Juergen Fleig
Performance modulation through selective, homogenous surface doping of lanthanum strontium ferrite electrodes revealed by in situ PLD impedance measurements. Journal of materials chemistry. A 10 (6) (2021)
Matthäus Siebenhofer, Christoph Riedl, Alexander Schmid, Andreas Limbeck, Alexander Karl Opitz, Juergen Fleig, Markus Kubicek
Investigating oxygen reduction pathways on pristine SOFC cathode surfaces by in situ PLD impedance spectroscopy. Journal of materials chemistry. A 10 (5) (2021)
Alexander Karl Opitz, Andreas Nenning, Vedran Vonk, Sergey Volkov, Florian Bertram, Harald Summerer, Sabine Schwarz, Andreas Steiger-Thirsfeld, Johannes Bernardi, Andreas Stierle, Juergen Fleig
Author Correction: Understanding electrochemical switchability of perovskite-type exsolution catalysts. Nature communications 12 (1) (2021)
Alexander Karl Opitz, Andreas Nenning, Vedran Vonk, Sergey Volkov, Florian Bertram, Harald Summerer, Sabine Schwarz, Andreas Steiger-Thirsfeld, Johannes Bernardi, Andreas Stierle, Juergen Fleig
Understanding electrochemical switchability of perovskite-type exsolution catalysts. Nature communications 11 (1) (2020)
Alexander Karl Opitz, Andreas Nenning, Christoph Rameshan, Markus Kubicek, Thomas Götsch, Raoul Blume, Michael Hävecker, Axel Knop-Gericke, Günther Rupprechter, Bernhard Klötzer, Jürgen Fleig
Surface Chemistry of Perovskite-Type Electrodes During High Temperature CO2 Electrolysis Investigated by Operando Photoelectron Spectroscopy. ACS applied materials & interfaces 9 (41) (2017)
Ghislain M Rupp, Alexander Karl Opitz, Andreas Nenning, Andreas Limbeck, Jürgen Fleig
Real-time impedance monitoring of oxygen reduction during surface modification of thin film cathodes. Nature materials 16 (6) (2017)