S1 Supporting Information for Supercritical Methane Diffusion in Shale Nanopores: Effects of Pressure, Mineral Types, and Moisture Content Sen Wang,* ,† Qihong Feng,* ,† Ming Zha, † Farzam Javadpour,* ,‡ and Qinhong Hu § † China University of Petroleum (East China), Qingdao 266580, China ‡ Bureau of Economic Geology, Jackson School of Geosciences, The University of Texas at Austin, Austin, Texas 78712, United States § Key Laboratory of Tectonics and Petroleum Resources, Ministry of Education, China University of Geosciences, Wuhan 430074, China *E<mail: fwforest@gmail.com. Phone: (86) 185<6185<3652.