Study on the Preparation and CO2 Adsorption Performance of Carbon material ShaSha Wang, Jianlin Zhao, Bin Ren, Zhi Tian, Yangguang Zhang and Lihui Zhang E3S Web Conf., 441 (2023) 02007 Published online: 07 November 2023 DOI: 10.1051/e3sconf/202344102007