2024. ISPSA, Jeju, Korea
2024. ISPSA, Jeju, Korea
2024. Visiting KIMM
2023. Visiting University of Birmingham and Cardiff University, UK
2023. APNFO 2023, Busan, Korea
2023. AES 2023, Torremolinos & Malaga, Spain
2023. Semester opening party
2022 The 7th Asian Applied Physics Conference, Oita University, Oita, Japan
2022 한국센서학회, 여수
2022 한국물리학회 부울경지부학회, 경주