구성원
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- 박현상 선임연구원
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Education
2019: Ph. D. in Electrical and Electronics Engineering, Korea Maritime and Ocean University (KMOU)
2015: M. S. in Electrical and Electronics Engineering, Korea Maritime and Ocean University (KMOU)
2013: B. S. in Electrical and Electronics Engineering, Korea Maritime and Ocean University (KMOU)
Experience
Jan. 2023 – Presen, Senior Research Scientist, Advanced Photonics Research Institute (APRI), Gwangju Institute of Science and Technology (GIST)
Mar. 2019 ~ Dec. 2022 Postdoc, Korea Atomic Energy Research Institute (KAERI)
연구분야 소개
Terahertz Time Domain Spectroscopy (THz-TDS)
- THz Spectroscopy : Gas, Solar Cell (Perovskite), Cross-Linked (Anti-adhesion film, Metal film).
- THz System Technology : Photoconductive antenna (PCA), High power THz, Waveguides, THz Image
- THz Applications : THz Transceiver, Fiber coupled THz module, THz otoscope, THz endoscope, and etc..
Selective Frequency Surface (FSS)
- All-dielectric Guided-mode resonance (GMR)
- GMR Application : Sensor, Tunable filter, Tunable Q-factor, Polarization-Independent Filter, Modulator
연구성과
수행중인 주요 연구과제
- 산업부 과제 (시설식품용 안전 진단 장비 탑재를 위한 맞춤형 센서 기술 개발) : 2023.10.01 ~ 2027.12.31
주요논문 (대표실적)
- 실시간 초고속 오실로스코프 (Nature Communications 12(1), 6851 (2021))
- 테라헤르츠 고효율 광대역 필터 제작 (Optics Express 30(5), 7976-7986 (2022))
주요 시스템
- 테라헤르츠 분광 측정 시스템
- 테라헤르츠 이미지 측정 시스템
논문
| 논문번호 | 제목 | 저자 | 게제지 | 볼륨(권) | 권 | 페이지 | 출판일 |
| 1 | Characterization
of Thickness and Electrical Properties of Ni-Cr Thin Films via Terahertz Time-domain Spectroscopy |
Sunghun Kim, Inhee Maeng, Hyeon Sang Bark, Jungsup Byun, Jae Hun Na, Seho Kim, Myeong Suk Yim, Byung-Youl Cha, Youngbin Ji, and Seung Jae Oh | Current Optics and Photonics | 7 | 5 | pp. 569–573 | 2023.07.25 |
| 2 | Direct observation of phonon squeezing in bismuth by mega-electron-volt ultrafast electron | Cuong Nhat Le,
Hyun Woo Kim,
In Hyung Baek, Hyeon Sang Bark,
Junho Shin, Kyu‑Ha Jang,
Sunglae Cho, Young Uk Jeong, Key Young Oang, Kitae Lee |
Journal of the Korean Physical Society | 81 | pp. 419-427 | 2022.07.13 | |
| 3 | Terahertz spectral properties of PEO-based anti-adhesion films cross-linked by electron beam irradiation | Hyeon Sang Bark, Inhee Maeng, Jin Un Kim, Kyoung Dong Kim, Jae Hun Na, Junki Min, Jungsup Byun, Yongkeun Song, Byung-youl Cha, Seung Jae Oh, and Young Bin Ji | Polymers | 14 | 10 | pp. 1-10 | 2022.05.13 |
| 4 | Broadband terahertz guided-mode resonance filter using cyclic olefin copolymer | Hyeon Sang Bark, Mun-Won Park,
In Hyung Baek, Kyu-Ha Jang, Young Uk Jeong, Kitae Lee, and Tae-In Jeon |
Optics Express | 30 | 5 | pp. 7976-7986 | 2022.02.23 |
| 5 | Real-time ultrafast oscilloscope with a relativistic electron bunch train | Hyeon Sang Bark, In Hyung Baek, Hyun Woo Kim, Kyu-Ha Jang, Sunjeong Park, Junho Shin, Young Chan Kim, Mihye Kim, Key Young Oang, Kitae Lee, Fabian Rotermund, Nikolay A. Vinokurov, Young Uk Jeong | Nature Communications | 12 | 1 | pp. 6851 | 2021.11.25 |
| 6 | Polarization-independent all-dielectric guided-mode resonance filter according to binary grating and slab waveguide dimensions | Hyeon Sang Bark, In Hyung Baek,
Gyeong-Ryul Kim, Young Uk Jeong, Kyu-Ha Jang, Kitae Lee, and Tae-In Jeon |
Optics Express | 29 | 23 | pp. 37917-37926 | 2021.10.29 |
| 7 | THz guided-mode resonance notch filter with variable filtering strength | Hyeon Sang Bark, Kyu‑Ha Jang, Kitae Lee, Young Uk Jeong, and Tae‑In Jeon | Scientific Reports | 11 | 1307 | pp. 2170013 | 2021.01.14 |
| 8 | Sub-10-fs timing drift for ultrafast electron diffraction with THz-driven streak camera | Junho Shin, Hyun Woo Kim, In Hyung Baek, Sunjeong Park, Hyeon Sang Bark, Key Young Oang, Kyu-Ha Jang, Kitae Lee, Fabian Rotermund, Young Uk Jeong, and Jungwon Kim | Laser&Photonics Reviews | 15 | 2 | pp. 2000326 | 2020.12.23 |
| 9 | Method for developing a sub-10fs ultrafast electron diffraction technology | Hyun Woo Kim, In Hyung Baek, Junho Shin, Sunjeong Park, Hyeon Sang Bark, Key Young Oang, Kyu-Ha Jang, Kitae Lee, Nikolay Vinokurov, and Young Uk Jeong | Structural Dynamics | 7 | 3 | pp. 034301 | 2020.06.09 |
특허
| 특허증 | 제목 | 발명자 | 출원국 | 특허 | 출원일 | 등록일 | |
| 1 | 표면 개질된 합성수지필름에 증학된 금속필름의 접착 상태를 비접촉으로 측정하는 방법 | 지영빈, 나재훈, 변정섭, 민준기, 차병열, 김성헌, 오승재, 맹인희, 박현상 | 한국 | 2022.03.11 | |||
| 2 | 의료용 필름의 가교 상태 모니터링 장치 | 박현상, 지영빈, 차병열, 최현주, 이승환, 송용근, 변정섭, 나재훈, 오동영, 송대규, 김진운, 김경동, 전태인 | 한국 | 제 10-2331922 호 | 2020.09.18 | 2021.11.23 | |
| 3 | 테라헤르츠 유도공진을 이용한 유전필름 검출 방법 및 장치 | 전태인, 박현상 | 한국 | 제 10-2176113 호 | 2019.10.01 | 2020.11.03 | |
| 4 | 테라헤르츠 가변 노치 필터 및 그 동작 방법 | 전태인, 박현상 | 한국 | 제 10-2158425 호 | 2019.02.14 | 2020.09.15 | |
연구과제
| 연구과제 | 연구개발과제명 | 수행기간 | 사업명 | 지원부처 | |
| 1 | 시설식품용 안전 진단 장비 탑재를 위한 맞춤형 센서 기술 개발 | 2023.10.01 ~ 2027.12.31 | 소재부품기술개발사업 | 산업통상자원부 | |
| 2 | 이비인후과 중이질환 진단을 위한 테라헤르츠 의료장비 개발 개념검증 연구 | 2024.03.01 ~ 2025.12.31 | GIST-CNUH 공동연구사업 | GIST-연구기획팀 | |