Dr. Fan Fu is a group leader at Empa-Swiss Federal Laboratories for Materials Science and Technology. He earned his Ph.D. degree from ETH Zürich with an ETH Medal. From January 2018 to May 2019, he worked as a postdoc researcher at EPFL. In June 2019, he joined Empa as a group leader. He is currently leading a research team investigating novel perovskite semiconductors for energy and optoelectronics applications. In particular, his group's recent research efforts focus on upscaling of high-performance perovskite-based thin-film tandem solar cells on flexible substrates.