# Title 2014 2015 2016 2017 2018 2019
31 University of Tokyo 681720693736745796
32 Beijing Institute of Technology 426463490534621783
33 Nanjing University of Science and Technology 273369450576694758
34 Harvard University 582577669672672746
35 Fuzhou University 355401350512577743
36 National Institute for Materials Science 652643697658712740
37 University of Chicago 545570633670693737
38 Lomonosov Moscow State University 379489580605667719
39 Korea University 634633669663714710
40 Northeastern University (China) 233265288364490692
41 King Saud University 434651714705601684
42 Polish Academy of Sciences 495544620643630681
43 City University of Hong Kong 431491456523532674
44 Hanyang University 573612604628599670
45 Jiangnan University 284386404446522670
46 University of Cambridge 572552710714716660
47 University of New South Wales 393441488468594658
48 Korea Advanced Institute of Science and Technology 620642685685726657
49 Swiss Federal Institute of Technology in Zurich 520530597638611645
50 Zhejiang University of Technology 174213281344456637