DEPARTMENT OF APPLIED PHYSICS 114 Email songhua.cai@polyu.edu.hk Qualification BSc (Nanjing University) PhD (Nanjing University) ORCID ID 0000-0003-3839-2030 Representative Publications • J. Am. Chem. Soc. 2022, 144, 1910-1920 • Nat. Commun. 2022, 13, 5116 • Small. 2022, 18, 2200016 • Chem. Mater. 2022, 34, 10435-10442 • Nano Research. 2020, 13, 2917-2924 • Joule. 2020, 4, 2545-2548 • Nature. 2019, 570, 87-90 • Nat. Electron. 2019, 2, 563-571 • Nat. Electron. 2018, 1, 130-136 • Ultramicroscopy. 2018, 194, 57-63 Patents • Chinese Patent, 201910469459.9, 2020 • Chinese Patent, ZL201510476900.8, 2018 • Chinese Patent, ZL201510475758.5, 2017 Awards and Achievements • Outstanding Doctoral Dissertation of Nanjing University, 2021 • Outstanding Doctoral Dissertation of Jiangsu Province, 2021 Dr CAI Songhua Assistant Professor Presidential Young Scholar Research Overview Dr Cai's research interests include (1) advanced aberration-corrected scanning transmission electron microscopy (STEM) on beam-sensitive materials (2) in situ S/TEM techniques (3) atomic scale characterisations of functional materials and devices Dr Cai has developed the MEMS-chip based high-stability in situ optical-electrical test platform and applied this platform on mechanism studies of different material systems. Dr Cai's research work also reveals the atomic structures of two-dimensional devices, freestanding oxide films, and the interfaces in perovskite solar cells.
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