EDUCATION Ph.D. Physics, National University of Singapore, Singapore, 2011 M.Phil. Condensed Matter Physics, Zhejiang University, China, 2003  M.Sc. Materials Science and Engineering, HKUST, Hong Kong, 2002  B.S. Physics, Zhejiang University, China, 2000   POSITIONS Sep 2018 – present Assistant Professor, Institute of Applied Physics and Materials Engineering, University of Macau Aug 2017 – Aug 2018 Scientist II, Institute of Materials Research and Engineering, A* Star, Singapore Jan 2012 – Jul 2017 Research Fellow/Senior Research Fellow, Nanyang Technological University, Singapore

Interfacial energetics of Organometal halide perovskite Interaction and characterization on Organometal halide perovskite surfaces Transient electron dynamics on surfaces Low dimensional materials Surface and interface characterization

1.T. C. Sum*, S. Chen, G. Xing, X. Liu and B. Wu; Energetics and Dynamics in Organic-Inorganic Halide Perovskite Photovoltaics and Light Emitters (Invited Topical Review), NANOTECHNOLOGY, Volume 26 Article number 342001 Published 2015 2.Shi Chen, Teck Wee Goh, Dharani Sabba, Julianto Chua, Nripan Mathews, Cheng Hon Alfred Huan* and Tze Chien Sum*; Energy level alignment at the Methylammonium Lead Iodide/Copper Phthalocyanine Interface, APL MATERIALS, Volume 2, Article Number: 081512 Published 2014 3.Chen S, Xu, H, K. E. J. Goh, Liu L, J. N. Randall; Patterning of sub-1 nm dangling-bond lines with atomic precision alignment on H:Si(100) surface at room temperature, NANOTECHNOLOGY, Volume 23, Article Number: 275301 Published 2012 4.Chen S, Chen W, Huang H, Gao XY, Qi DC, Wang YZ Wee ATS; Template-Directed Molecular Assembly on Silicon Carbide Nanomesh: Comparison Between CuPc and Pentacene, ACS NANO, Volume: 4 Pages: 849-854 Published 2010 5.Gengwu Ji, Bin Zhao, Fei Song, Guanhaojie Zheng, Xiaonan Zhang, Kongchao Shen, Yingguo Yang, Shi Chen* and Xinyu Gao*, The energy level alignment at the CH3NH3PbI3/pentacene interface, Applied Surface Science, Volume:393 Pages: 417-421 Published 2017