Nature CommunicationsDynamic guanidinium sulfate salt for selective carbon dioxide adsorption with negative pressure inflexionLi ZhaoChengxi ZhaoCongyan LiuZhilin XiangChiran WangSonglin CuiLinjiang ChenBo Liu2026-02-11Full textDOI https://doi.org/10.1038/s41467-026-69433-w