Core Viewpoint - The Shenzhou 21 manned spacecraft is scheduled for launch on October 31, 2023, with a crew consisting of Zhang Lu, Wu Fei, and Zhang Hongzhang, who will serve as the payload expert [1][9]. Group 1: Mission Overview - The Shenzhou 21 mission aims to conduct 27 scientific and application projects focusing on key scientific issues in fields such as space life sciences, aerospace medicine, space materials science, microgravity fluid physics, and combustion [8]. - The mission will also include in-orbit experiments related to lithium-ion battery electrochemical optical research and a smart computing platform for space applications [8][12]. Group 2: Crew Profile - Zhang Hongzhang, a researcher at the Dalian Institute of Chemical Physics, Chinese Academy of Sciences, was selected as a payload expert for the Shenzhou 21 mission [2][4]. - His research focuses on lithium/sulfur batteries, low-temperature power batteries, lead-carbon batteries, and lithium-ion hybrid supercapacitors, among other areas [6]. Group 3: Scientific Experiments - The mission will carry six scientific experiments with a total sample and device weight of 63.2 kg, emphasizing the importance of lithium-ion batteries as a power source for space missions [11]. - The project aims to study the performance evolution of lithium-ion batteries in space environments, providing theoretical support for future space missions [11].