Prof. Lifeng Chen received a B.Sc. degree from East China University of Science and Technology (Shanghai), and a Ph.D. degree from Shanghai Jiao Tong University. From January 2021 to December 2024, he was a Lecturer at the School of Nuclear Science and Technology, University of South China. From May 2021 to April 2023, he was a Technology Advisor (part-time) at Hengyang Zhiyuan New Materials Co., Ltd. He is a Distinguished Professor at the School of Nuclear Science and Technology, University of South China. He has made significant research progress in the efficient separation and extraction of medical isotopes lead-212 and bismuth-212. The relevant results have been highlighted by authoritative media such as Xinhua News Agency, People's Daily, Guangming Online, China News Service, and Science and Technology Daily, and have been included in the 2024 Hengyang Municipal Government Work Report.