储能专家张洪章首征太空，入选神舟二十一号航天员乘组

Core Viewpoint - Zhang Hongzhang, a researcher from the Dalian Institute of Chemical Physics, has been selected as a payload expert for the Shenzhou 21 astronaut crew, marking him as the first energy storage expert to enter space [1][4]. Group 1: Research Background - Zhang Hongzhang specializes in the research of key materials and technologies for large-scale energy storage batteries, including all-vanadium flow batteries, lithium-sulfur batteries, lithium-fluorocarbon batteries, low-temperature lithium-ion batteries, supercapacitors, and lead-carbon batteries [1]. - His research on key materials involves carbon materials, electrolytes, membranes, and electrode structures [1]. Group 2: Mission Details - The Shenzhou 21 astronaut crew consists of three members: commander Zhang Lu, flight engineer Wu Fei, and payload expert Zhang Hongzhang [1].