9月15日，徐洪杰治丧工作小组发布讣告，我国著名核物理学家、同步辐射物理学家、中国科学院上海 应用物理研究所原所长徐洪杰教授因病于2025年9月14日8时15分在上海逝世，享年70岁。徐洪杰是 钍基熔盐堆先进核能系统的开拓者，曾担任上海光源国家重大科学工程经理部总经理、上海联和日环能 源科技有限公司董事长。 ...

Core Points - The announcement of the passing of Xu Hongjie, a renowned nuclear physicist and synchrotron radiation physicist in China, who died on September 14, 2025, at the age of 70 [1] - Xu Hongjie was a pioneer in thorium-based molten salt reactor advanced nuclear energy systems [1] - He held significant positions including General Manager of the Shanghai Synchrotron Radiation Facility and Chairman of Shanghai United Sunway Energy Technology Co., Ltd. [1]