*Bao Jin¹, Yongyong He¹, Jun Zhao² (1. Department of Mechanical Engineering, Tsinghua University, China, 2. College of Mechanical and Electrical Engineering, Beijing University of Chemical Technology, China)

*Filippo Mangolini, Jieming Yan, Kenechukwu Moneke (The University of Texas at Austin, USA)

*Akira Tada^1,2,3, Dirk Spaltmann², Kazuo Tagawa³, Valentin L. Popov¹ (1. Technical University of Berlin, Germany, 2. Federal Institute for Material Research and Testing (BAM), Germany, 3. ENEOS Corporation, Japan)

*Tomomi Honda, Koichi Nandate (University of Fukui, Japan)

Jennifer Eickworth², *Martin Dienwiebel³, Thomas Rühle¹ (1. BASF SE, Germany, 2. Fraunhofer IWM MikroTribologie Centrum, Freiburg, Germany, 3. Karlsruher Institut für Technologie KIT, Karlsruhe, Germany)