Featured Publications

Q3

• Photovoltaics

  • Tailoring perovskite crystallization and interfacial passivation in efficient, fully textured perovskite silicon tandem solar cells

• Hydrogen Technologies

  • Inductive loops in impedance spectra of PEM water electrolyzers

• Heat and Buildings

  • Impact of filler size and shape on performance of thermal energy storage

• Power Solutions

  • Revealing the Local pH Value Changes of Acidic Aqueous Zinc Ion Batteries with a Manganese Dioxide Electrode during Cycling

Q2

• Photovoltaics

  • A precise method for the spectral adjustment of LED and multi-light source solar simulators

• Hydrogen Technologies

  • In-Situ Characterization of Cathode Catalyst Degradation in PEM Fuel Cells

• Heat and Buildings

  • Mass flow distribution measurement in concentrated solar power plants via thermal time-of-flight method

• Power Solutions

  • Increasing spatial resolution of a sector-coupled long-term energy system model: The case of the German states

Q1

• Photovoltaics

  • Over 1000 V DC Voltage from Organic Solar Mini-Modules

• Hydrogen Technologies

  • Reaction Kinetics for Ammonia Synthesis using Ruthenium and Iron based Catalysts under Low Temperature and Pressure Conditions

• Heat and Buildings

  • Basic adsorption heat exchanger theory for performance prediction of adsorption heat pumps

• Power Solutions

  • Power Module Design for GaN Transistors Enabling High Switching Speed in Multi-Kilowatt Applications

Q4

• Photovoltaics

  • Mask and plate: a scalable front metallization with low-cost potential for III–V-based tandem solar cells enabling 31.6 % conversion efficiency

• Hydrogen Technologies

  • Detailed Cost Analysis of Hydrogen Refueling Costs for Fleets

• Heat and Buildings

  • Heat Pump Systems in Existing Multifamily Buildings: A Meta-Analysis of Field Measurement Data Focusing on the Relationship of Temperature and Performance of Heat Pump Systems

• Power Solutions

  • Blending of a novel all sky imager model with persistence and a satellite based model for high-resolution irradiance nowcasting

Q3

• Photovoltaics

  • Monolithic Two-Terminal Perovskite/Perovskite/Silicon Triple-Junction Solar Cells with Open Circuit Voltage >2.8 V

• Hydrogen Technologies

  • Advances in benchmarking and round robin testing for PEM water electrolysis: Reference protocol and hardware

• Heat and Buildings

  • Adsorption dynamics and hydrothermal stability of MOFs aluminium fumarate, MIL-160 (Al), and CAU-10-H, and zeotype TiAPSO for heat transformation applications

• Power Solutions

  • The impact of floating photovoltaic power plants on lake water temperature and stratification

Q2

• Photovoltaics

  • The MorphoColor Concept for Colored Photovoltaic Modules

• Hydrogen Technologies

  • Catalyst screening and reaction kinetics of liquid phase DME synthesis under reactive distillation conditions

• Heat and Buildings

  • Design and Analysis of Charge-Reduced Refrigerant Cycles Using R290

• Power Solutions

  • Novel method for the parameterization of a reliable equivalent circuit model for the precise simulation of a battery cell’s electric behavior

• Photovoltaics at multiterawatt scale: Waiting is not an option