Research Interest

• Synchrotron-based characterization techniques
• Accelerated aging of opto-electronic devices
• Fabrication of high-efficiency thin-film solar cells
• Charge carrier dynamics of opto-electronic devices

For a list of current research topics, please have a look at my group site.

Advanced Perovskite Tandem (APT)

Vacant positions

We currently do not have openings for PhD candidates, and Postdoctoral researchers (updated: 2025). But we welcome fellowship applications, including DAAD, CSC, Helmholtz-OCPC, Humboldt Postdoctoral Fellowship, and Marie Curie Postdoctoral Fellowship. For inquiries, please contact Dr. Renjun GUO via email with your CV.

Publications

For a complete list of publications, please see my Google Scholar.

Short CV

2024-present, Research group leader, Institute of Microstructure Technology, KIT, Karlsruhe Institute of Technology

2022-2024 Postdoc, Solar Energy Research Institute of Singapore, National University of Singapore

2022 Visiting PhD student, Cavendish Laboratory, University of Cambridge

2019-2022 PhD student, Department of Physics, Technische Universität München

2016-2018 Master student, Ben-Gurion National Solar Energy Center, Ben-Gurion University of the Negev, Israel