Dr. Hae Jun Seok

Sejong Science Fellow

Department of Chemistry, University of Oxford

hae.seok@chem.ox.ac.uk

Bio: Hae Jun completed his integrated MS and PhD courses (2018~2023) in Department of Advanced Materials Science & Engineering at Sungkyunkwan University, and he worked in Laboratory for oxide semiconductor and transparent conducting oxide, with Prof Han-Ki Kim as his supervisor. His PhD was focused on developing novel transparent conducting oxide for high-performance perovskite solar cells using sputtering process. His postdoctoral research experience is in the Laboratory of Prof. Han-Ki Kim, Department of Advanced Materials Science & Engineering, Sungkyunkwan University, from 2023-2024. His work is funded by Sejong Science Fellowship_Overseas Training Track, from the National Research Foundation of Korea (NRF).

Location: Inorganic Chemistry Laboratory, University of Oxford, South Parks Road, Oxford OX1 3QR

Selected Publications:

1. Hae-Jun Seok^‡, Doh-Kwon Lee* and Han-Ki Kim*, "Multicoated Flexible Indium Tin Oxide Electrodes Fabricated Using Magnetron Sputtering and Arc Plasma Ion Plating for Flexible Perovskite Solar Cells", ACS Applied Materials & Interfaces, 2024.

2. Hae-Jun Seok^‡, Su Hyun Kim^‡, Kyung Mun Yeom, Jun Hong Noh* and Han-Ki Kim*, "Cost-Effective Transparent N-Doped Tin Oxide Electrodes with Excellent Thermal and Chemical Stabilities Enabling Stable Perovskite Photovoltaics Based on Tin Oxide Electron Transport Layer", Advanced Energy Materials, 2024, 14, 2303859.

3. Hae-Jun Seok^‡, Jung-Min Park, Shuai Lan, Han-Ki Kim*, "Sn Composition Engineering Toward the Breakthrough of Transparent Front Electrodes for Efficient and Stable Perovskite Solar Cells", Advanced Energy Materials, 2024, 14, 2301706.

4. Hae-Jun Seok^‡, Jung-Min Park^‡, Jaehoon Jeong, Shuai Lan, Doh-Kwon Lee*, Han-Ki Kim*, "Plasma Damage-Free Deposition of Transparent Sn-Doped In₂O₃ Top Cathode Using Isolated Plasma Soft Deposition for Perovskite Solar Cells", Nano Energy, 2023, 111, 108431.

5. Hae-Jun Seok^‡, Ahra Yi, Hanbin Lee, Hyo Jung Kim, Han-Ki Kim*. "Perovskite Solar Cells on Sn-Doped In₂O₃ Electrodes with Artificially Controlled (222) Preferred Orientation", Journal of Power Sources, 2022, 551, 232198.