# Title 2014 2015 2016 2017 2018 2019
31 Lanzhou University of Technology 262021201526
32 National Center for Nanoscience and Technology 616354442126
33 Qingdao University of Science and Technology 323121221826
34 Shanghai University 454343342026
35 University of London 575146301625
36 University of Texas System 776857452525
37 Xiamen University 675549392125
38 Argonne National Laboratory 565240362024
39 Dalian University of Technology 554942351924
40 Harvard University 806657432324
41 Hong Kong University of Science and Technology 575243401924
42 King Fahd University of Petroleum & Minerals 253626221624
43 Ocean University of China 322728221424
44 University of Adelaide 363632301424
45 Changsha University of Science & Technology 171818141023
46 King Saud University 444846331823
47 Lawrence Berkeley National Laboratory 777255412023
48 Nanjing Forestry University 172218161023
49 Nanjing University of Science and Technology 434542342023
50 North University of China 141917171023