Hairen Tan

Hairen Tan is a professor at Nanjing University and the chairman of RenShuo Solar Energy (仁烁光能), a company developing all-perovskite tandem solar cells . In January 2023, he argued that the breakthrough efficiency of 29.0% achieved by his company's tandem cells demonstrated that the all-perovskite tandem pathway could far exceed single-junction perovskite efficiency, which had plateaued around 25.7% . That same year, he was named to the *Hurun China Under 40s Entrepreneurs to Watch* list . The bundle does not contain further biographical detail such as his educational background or earlier career.