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Education
2006: Ph. D. in Physics, University of Seoul (서울시립대학교 물리학과)
2001: M. S. in Physics, University of Seoul (서울시립대학교 물리학과)
1999: B. S. in Physics, University of Seoul (서울시립대학교 물리학과)
Experience
Sep.2021 – Present, Head Researcher, Advanced Photonics Research Institute, GIST
Mar.2016 – Aug 2021, Principle Research Scientist, Advanced Photonics Research Institute, GIST
Nov.2006 – Feb 2016, Senior Research Scientist, Advanced Photonics Research Institute, GIST
Jul.2006 ~ Oct. 2006 Postdoc, Electronics and Telecommunications Research Institute
연구분야 소개
High power THz radiation
- 초고출력 THz 발생 연구
THz time domain spectroscopy
- 테라헤르츠 시간축 분광학
Optical pump THz probe
- 테라헤르츠 시분해 분광학 (광여기 테라헤르츠 분광학)
연구성과
수행중인 주요 연구과제
- 중견연구자 사업 (스핀-전하 거동 강화한 위상절연체에서의 고출력/고효율 테라헤르츠 소자 개발): 22.03.01~25.02.28
주요논문 (대표실적)
- 세계 최고출력 테라헤르츠 광원 발생 (Light: Science and Applications,13, 118 (2024), Optics letters 44, 5634 (2019))
- 테라헤르츠 발생 특성을 이용한 위상절연체의 스핀 전하 거동 관측 (Advanced functional materials, 33, 2300175, (2023), Advanced Science 9, 220948 (2022) )
논문
| 논문번호 | 제목 | 저자 | 게제지 | 볼륨(권) | 권 | 페이지 | 출판일 |
| 1 | Ionizing terahertz waves with 260MV/cm from scalable optical rectification | Hyeongmun Kim, Chul Kang, Dogeun Jang, Yulan Roh, Sang Hwa Lee, Joong Wook Lee, Jae Hee Sung, Seong Ku Lee and Ki-Yong Kim | Light: Science & Applications | 13 | 118 | 2024.05.27 | |
| 2 | Exceptional Spin‐to‐Charge Conversion in Selective Band Topology of Bi/Bi1‐xSbx with Spintronic Singularity | Seungwon Rho, Hanbum Park, Jeehong Park, Kwangsik Jeong, Hyeongmun Kim, Seok‐Bo Hong, Jonghoon Kim, Hyeon Wook Lim, Yeonjin Yi, Chul Kang, Mann‐Ho Cho | Advanced Functional Materials | 33 | 35 | 2300175 | 2023.08 |
| 3 | Direct growth of lattice mismatched InP on GaAs substrate with AlAs/GaAs superlattice-induced lateral quasi-quantum-wire buffer | Kwangwook Park, Gyeong Cheol Park, Juchan Hwang, Jungwook Min, Young-Ill Kim, Chul Kang, Boon S Ooi, Sang-Youp Yim, Jongmin Kim | Materials Science in Semiconductor Processing | 172 | 108060 | 2024.03.15 | |
| 4 | Ultrafast photocarrier dynamics in InAs/GaAs self-assembled quantum dots investigated via optical pump-terahertz probe spectroscopy | Vince Paul Juguilon, Deborah Anne Lumantas-Colades, Karim Omambac, Neil Irvin Cabello, Inhee Maeng, Chul Kang, Armando Somintac, Arnel Salvador, Alexander De Los Reyes, Chul-Sik Kee, Elmer Estacio | Journal of Physics D: Applied Physics | 57 | 14 | 145107 | 2024.01.19 |
| 5 | Exchange Interaction‐Driven Surface State Hybridization in Bi2Se3 Topological Insulator | Jonghoon Kim, Kwangsik Jeong, Hanbum Park, Seokbo Hong, Dajung Kim, Gihwan Nam, Seungwon Rho, Hee Jun Shin, Chul Kang, Mann‐Ho Cho | dvanced Quantum Technologies | 6 | 8 | 2300014 | 2023.08 |
| 6 | Characterization of proton beam-irradiated silicon using terahertz time-domain spectroscopy | Hyeongmun Kim, Inhee Maeng, Chul Kang, Gyuseok Lee, Seung Jae Oh, Joong Wook Lee | Current Applied Physics | 51 | 34 | 2023.07.01 | |
| 7 | Terahertz Optical Properties and Carrier Behaviors of Graphene Oxide Quantum Dot and Reduced Graphene Oxide Quantum Dot via Terahertz Time-Domain Spectroscopy | Seunghyun Song, Hyeongmun Kim, Chul Kang, Joonho Bae | Nanomaterials | 13 | 13 | 1948 | 2023.06.27 |
| 8 | Highly efficient graphene terahertz modulator with tunable electromagnetically induced transparency-like transmission | Myunghwan Kim, Seong-Han Kim, Chul Kang, Soeun Kim, Chul-Sik Kee | Scientific Reports | 13 | 1 | 6680 | 2023.04.24 |
| 9 | Multi-millijoule terahertz emission from laser-wakefield-accelerated electrons | Taegyu Pak, Mohammad Rezaei-Pandari, Sang Beom Kim, Geonwoo Lee, Dae Hee Wi, Calin Ioan Hojbota, Mohammad Mirzaie, Hyeongmun Kim, Jae Hee Sung, Seong Ku Lee, Chul Kang, Ki-Yong Kim | Light: Science & Applications | 12 | 1 | 37 | 2023.02.06 |
| 10 | Vertical profiling of ultrafast carrier dynamics in partially strain relaxed and strained InGaN grown on GaN/sapphire template of different In composition | Kwangwook Park, Jung-Wook Min, Sergei Lopatin, Bambar Davaasuren, Tae-Yong Park, Boon S Ooi, Hyeongmun Kim, Sang-Youp Yim, Gyeong Cheol Park, Chul Kang | Applied Surface Science | 608 | 155020 | 2023.01.15 | |
| 11 | Topological Surface‐Dominated Spintronic THz Emission in Topologically Nontrivial Bi1−xSbx Films | Hanbum Park, Seungwon Rho, Jonghoon Kim, Hyeongmun Kim, Dajung Kim, Chul Kang, Mann‐Ho Cho | Advanced Science | 9 | 21 | 2200948 | 2022.07 |
| 12 | Ultrafast real-time tracing of surface electric field generated via hot electron transport in polar semiconductors | n Hyeok Choi, Min Seop Kim, Chul Kang, Jong Seok Lee | Applied Surface Science | 571 | 151279 | 2022.01.01 | |
| 13 | Evolution of Morphological and Chemical Properties at p–n Junction of Cu(In,Ga)Se2 Solar Cells with Zn(O,S) Buffer Layer as a Function of KF Postdeposition Treatment Time | Woo-Jung Lee, Dae-Hyung Cho, Jae-Hyung Wi, Jong Hun Yu, Woo-Ju Kim, Chul Kang, Seong Jun Kang, Yong-Duck Chung | ACS applied materials & interfaces | 13 | 41 | 48611 | 2021.10.12 |
| 14 | Low-loss polytetrafluoroethylene hexagonal porous fiber for terahertz pulse transmission in the 6g mobile communication window | Yong Soo Lee, Hyucksu Choi, Byungjoo Kim, Chul Kang, Inhee Maeng, Seung Jae Oh, Soeun Kim, Kyunghwan Oh | IEEE Transactions on Microwave Theory and Techniques | 69 | 11 | 4623 | 2021.09.30 |
| 15 | Terahertz Complex Refractive Index and Guiding of White Staghorn Coral | Chul Kang, Myunghwan Kim, Hyeongmun Kim, Jin Young Park, Bok Hyeon Kim, Inhee Maeng, SooBong Choi, Soeun Kim, Chul-Sik Kee | Current Optics and Photonics | 5 | 4 | 370 | 2021.08.25 |
| 16 | Multiparameter Distributed Fiber Sensor Based on Optical Frequency-Domain Reflectometry and Bandwidth-Division Multiplexing | Khurram Naeem, Changwon Lee, Kadathala Linganna, Chul Kang, Myoung-Kyu Oh, Nan Ei Yu, Hoonsoo Kang, Bok Hyeon Kim | IEEE Sensors Journal | 21 | 22 | 25703 | 2021.08.20 |
| 17 | Modulation of optoelectronic properties of the Bi2Te3 nanowire by controlling the formation of selective surface oxidation | Kwangsik Jeong, Dambi Park, Inhee Maeng, Dajung Kim, Hoedon Kwon, Chul Kang, Mann-Ho Cho | Applied Surface Science | 548 | 149069 | 2021.05.15 | |
| 18 | Enhanced Spin-to-Charge Conversion Efficiency in Ultrathin Bi2Se3 Observed by Spintronic Terahertz Spectroscopy | Hanbum Park, Kwangsik Jeong, InHee Maeng, Kyung Ik Sim, Sachin Pathak, Jonghoon Kim, Seok-Bo Hong, Taek Sun Jung, Chul Kang, Jae Hoon Kim, Jongill Hong, Mann-Ho Cho | ACS Applied Materials & Interfaces | 13 | 19 | 23153 | 2021.05.04 |
| 19 | Terahertz Emission and Ultrafast Carrier Dynamics of Ar-Ion Implanted Cu(In,Ga)Se2 Thin Films | Chul Kang, Gyuseok Lee, Woo-Jung Lee, Dae-Hyung Cho, Inhee Maeng, Yong-Duck Chung, Chul-Sik Kee | Crystals | 11 | 4 | 411 | 2021.04.12 |
| 20 | Metal-organic hybrid metamaterials for spectral-band selective active terahertz modulators | Hyung Keun Yoo, Soo Bin Cho, Sae June Park, Yeong Hwan Ahn, Chul Kang, In-Wook Hwang, Joong Wook Lee | Applied Sciences | 11 | 6 | 2765 | 2021.03.19 |
| 21 | Ultrafast Photoexcited-Carrier Behavior Induced by Hydrogen Ion Irradiation of a Cu(In,Ga)Se2 Thin Film in the Terahertz Region | Woo-Jung Lee, Gyuseok Lee, Dae-Hyung Cho, Chul Kang, NoSoung Myoung, Chul-Sik Kee, Yong-Duck Chung | IEEE Transactions on Terahertz Science and Technology | 11 | 2 | 175 | 2020.10.29 |
| 22 | THz behavior originates from different arrangements of coalescent GaN nanorods grown on Si (111) and Si (100) substrates | Kwangwook Park, Jung-Wook Min, Ram Chandra Subedi, Mohammad Khaled Shakfa, Bambar Davaasuren, Tien Khee Ng, Boon S Ooi, Chul Kang, Jongmin Kim | Applied Surface Science | 522 | 146422 | 2020.08.30 | |
| 23 | Generation of 0.7 mJ multicycle 15 THz radiation by phase-matched optical rectification in lithium niobate | Dogeun Jang, Jae Hee Sung, Seong Ku Lee, Chul Kang, Ki-Yong Kim | Optics letters | 45 | 13 | 3617 | 2020.07.01 |
| 24 | Strong Linear Correlation between CH3NH2 Molecular Defect and THz-Wave Absorption in CH3NH3PbI3 Hybrid Perovskite Thin Film | Inhee Maeng, Asuka Matsuyama, Jung-Ho Yun, Shenghao Wang, Chul Kang, Chul-Sik Kee, Masakazu Nakamura, Min-Cherl Jung | Nanomaterials | 10 | 4 | 721 | 2020.04.10 |
특허
| 특허증 | 제목 | 발명자 | 출원국 | 특허 | 출원일 | 등록일 | |
| 1 | 포열 소재의 열피로 특성 평가 장치 및 방법 | 박정효, 양성호, 김연태, 이영락, 강철, 김헌수, 구인수 | 한국 | 제 10-2515241 호 | 2022.11.08 | 2023.03.24 | |
| 2 | 전자기파 조사를 통한 흡착에너지 조절을 이용한 전기화학적 연료 생산 방법 및 이를 이용하여 연료를 생산하는 전기화학적 연료 생산 장치 | 심욱, 최희채, 강철, 송선주, 박찬진, 이동규, 임윤구, 임재형, 황도연 | 한국 | 제 10-2411726 호 | 2020.09.17 | 2022.06.16 | |
연구과제
| 연구과제 | 연구개발과제명 | 수행기간 | 사업명 | 지원부처 | |
| 1 | 스핀-전하 거동 강화한 위상절연체에서의 고출력/고효율 테라헤르츠 소자 개발 | 2022.03.01~2025.02.28 | 중견연구자사업 | 과학기술정보통신부 | |