Nature CommunicationsThermal Marangoni natural convection enables directional transport across immiscible liquidsJiguang WangLunxiang ZhangAliakbar HassanpouryouzbandXiang SunYu LiuJiafei ZhaoYongchen Song2025-07-01Full textDOI https://doi.org/10.1038/s41467-025-60930-y