Combined imbibition system with black nanosheet and low-salinity water for improving oil recovery in tight sandstone reservoirs. - Dao-Yi Zhu; Yu-Heng Zhao; Hong-Jun Zhang; Qi Zhao; Chen-Yang Shi; Jun-Hui Qin; Zheng-Hao Su; Gui-Qi Wang; Yang Liu; Ji-Rui Hou (Petroleum Science (KeAi Communications Co.), 2023)