- Advanced battery technologies research
- Catalytic Processes in Materials Science
- Advanced Battery Materials and Technologies
- Advancements in Battery Materials
- Catalysis and Oxidation Reactions
- Advanced Battery Technologies Research
- Electrocatalysts for Energy Conversion
- Ammonia Synthesis and Nitrogen Reduction
- Advancements in Solid Oxide Fuel Cells
- Microwave-Assisted Synthesis and Applications
RWTH Aachen University
2024
The catalytic combustion of methane has gained much attention as a sustainable technology, due to concerns about the environmental impact unburnt emissions from natural gas vehicles. Researchers have explored alternatives precious metal catalysts for combustion, with focus on perovskite oxides known their excellent activity and sintering-resistance capacity. In this study, LaFeO3 material was synthesized subsequently subjected nitric acid etching treatment modify its surface. It found that...
The substitution of transition metals in perovskite catalysts has a significant impact on their catalytic performance. In this study, we explore the effect iron (Fe) crystal structure and redox behavior lanthanum cobaltite (LaCoO3) for CO oxidation. Addressing concerns related to toxicity, cost, environmental cobalt-based perovskite, LaCoO3, our research aims contribute development environmentally more benign solid catalysts. Fe-substituted catalysts, denoted as LaCo1–xFexO3 with (x = 0.00,...
Potassium-oxygen batteries (KOBs) are a promising energy storage technology with high theoretical en-ergy density, low overpotential and long cycle life. Cathode microstructure plays significant role in the electrochemical performance of KOB. In this article, hierarchical porosity was introduced to commer-cially available carbon paper cathodes by thermal pretreatment air at different times. This modifies properties, such as, surface area, defects, oxygen functional groups etc. it has been...
Potassium–oxygen batteries (KOBs) are a promising energy storage technology with high theoretical density, low overpotential and long cycle life. The cathode microstructure plays significant role in the electrochemical performance of KOB. In this article, hierarchical porosity was introduced to commercially available carbon paper cathodes by thermal pretreatment air at different times. This modifies properties, such as surface area, defects, oxygen functional groups, etc. discharge...
As a model for the energy-efficient aftertreatment of exhaust gas components, we studied microwave-assisted (MW) CO oxidation over (La,Sr)CoO