Ph.D., Department of Materials Science and Engineering, Yonsei University, Korea 2015.8 B.S., Department of Ceramic Engineering, Yonsei University, Korea, 2007.8

Assistant Professor, Kyung Hee University (2022-Present) Assistant Professor, Kangwon National University (2018-2022) Postdoctoral Fellow, Northwestern University, USA (2016-2018) Postdoctoral researcher, Yonsei University, Korea (2015-2016

(Selected publications) 1. Sung-Eun Kim, Jin-Gyu Lee, Leo Ling, Stephanie E. Liu, Hyung-Kyu Lim, Vinod K. Sangwan*, Mark C. Hersam*, Hong-Sub Lee*, “Sodium‐Doped Titania Self‐Rectifying Memristors for Crossbar Array Neuromorphic Architectures”, Advanced Materials 34 (6), 2106913, (2022) 2. Su-Min Kim, Sungkyu Kim, Leo Ling, Stephanie E. Liu, Sila Jin, Young Mee Jung, Hyung-Ho Park, Vinod K. Sangwan*, Mark C. Hersam*, Hong-Sub Lee*, “Linear and Symmetric Li-Based Composite Memristors for Efficient Supervised Learning”, ACS Applied Materials & Interfaces, 14 (4), 5673-5681 (2022) 3. Hong-Sub Lee†, Vinod K. Sangwan†, William A. Gaviria Rojas, Hadallia Bergeron, Hye Yun Jeong, Jiangtan Yuan, Katherine Su, Mark C. Hersam*, “Dual‐Gated MoS2 Memtransistor Crossbar Array”, Advanced Functional Materials, 30 (45), 2003683 (2021) 4. Vinod K. Sangwan†, Hong-Sub Lee†, Hadallia Bergeron, Itamar Balla, Kan-Sheng Chen, Megan E. Beck, Mark C. Hersam*, “Multi-terminal memtransistors from polycrystalline monolayer molybdenum disulfide”, Nature, 554 (7693), 500 (2018) 5. Hong Sub Lee, Hyung-Ho Park*, “Tunneling electroresistance effect with diode characteristic for cross point memory”, ACS Applied Materials & Interfaces 8 (24), 15476 (2016)

- Memristor devices (ionic-based, ferroelectric-based) - Neuromorphic hardware - Next generation non-volatile memory - Materials characterization