Institution: | 1 Center of Eco-materials and Green Chemistry, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou 730000, China;2 University of the Chinese Academy of Sciences, Beijing 100049, China;3 Key Laboratory of Clay Mineral Applied Research of Gansu Province, Lanzhou 730000, China;4 College of Animal Science and Technology, Nanjing Agricultural University, Nanjing 210095, China |