Switchable downward/upward dual-mode evaporator enabled by Marangoni effect: Toward efficient evaporation and salt harvesting from high-salinity brine - Jinmei He; Zongrui Huang; Jiehui Li; Ying Zhang; Ziqi Liu; Yuhang Gao; Kun Xue; Yuanyuan Wang; Xinyi Tian; Mengnan Qu (Chemical Engineering Journal, 2026)