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- 황인욱 수석연구원
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Education
2022 Ph.D. in Chemistry, Yonsei Univ.
1997 M.S. in Chemistry, Yonsei Univ.
1995 B.S. in Chemistry, Dankook Univ.
Experience
2021.09 ~ Present Head Research Scientist @ Advanced Photonics Research Institute, GIST
2016.09 ~ 2021.08 Principal Research Scientist @ Advanced Photonics Research Institute, GIST
2010.01 ~ 2016.08 Senior Research Scientist @ Advanced Photonics Research Institute, GIST
2007.08 ~ 2009.12 Research Prof. @ Heeger Center for Advanced Materials, GIST
2005.01 ~ 2007.07 PostDoc @ Dept. of Phys., UC Santa Barbara, USA
2002.03 ~ 2004.12 PostDoc @ Dept. of Chem., Yonsei Univ.
연구분야 소개
Ultrafast laser spectroscopy for observing photo-induced charge carrier dynamics in organic or perovskite solar cells
- 유기물 또는 페로브스카이트 태양전지의 광유도 전하 동력학을 관찰하기 위한 초고속 레이저 분광학 연구
Setting-up time-resolved spectroscopic measurement system including fs pump-probe spectral & decay meter, ps PL decay meter, ns photovoltage or photocurrent decay meter, ns pump-probe decay meter, etc.
- 펨토초 펌프-프로브 측정기, 피코초 PL 소멸곡선 측정기, 나노초 광유도 전류 또는 전압 소멸곡선 측정기, 나노초 펌프-프로브 소멸곡선 측정기 등을 포함한 시분해 분광 즉정기 구축
Steady-state spectroscopy including Ramman, fluorescence, photoinduced absorption etc.
- 라만, 형광, 광유도 흡광 등을 포함한 기타 정류상태 분광학
Optical sensors using SERS etc.
- 표면증강라만산란 기술 등을 이용한 광학 센서 제작
Infrared regime laser spectroscopy
- 적외선 영역 레이저 분광학
연구성과
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논문
| 논문번호 | 제목 | 저자 | 게제지 | 볼륨(권) | 호 | 페이지 | 출판일 |
| 1 | Bifunctional Urea-Polyethyleneimine-Mediated Surface Engineering in SnO2 Electron-Transport Layer for Efficient and Stable Organic Solar Cells | Dowon Kim, Sanseong Lee, Chang-mok Oh, In-Wook Hwang, Changjae Yoon, Heejoo Kim, Jinhwan Byeon, Kwanghee Lee, Sukwon Hong | Solar RRL | 8 | 7 | 2300987 | 2024 |
| 2 | Effective Small Organic Molecule as a Defect Passivator for Highly Efficient Quasi-2D Perovskite Light-Emitting Diodes | Ying Li, Fuqiang Li, Zhongkai
Yu, Vellaiappillai Tamilavan, Chang-Mok Oh, Woo Hyeon Jeong, Xinyu Shen,
Seongbeom Lee, Xiangrui Du, Eunhye Yang, Yoomi Ahn, In-Wook Hwang, Bo Ram Lee, and Sung Heum Park |
Small | Early View | 2308847 | 2024 | |
| 3 | Multi-functional ion-pairing additive for efficient quasi-2D perovskite light-emitting diodes and solar cells | Xiangrui Du, Ying Li, Zhongkai Yu, Chang-Mok Oh, Yuanyuan Zhang, Fengwu Liu, Eunhye Yang, Yoomi Ahn, Yongzan Chen, In-Wook Hwang, Bo Ram Lee, Fuqiang Li, Sung Heum Park | Chemical Engineering Journal | 487 | 150596 | 2024 | |
| 4 | Understanding the correlation between energy‐state mismatching and open‐circuit voltage loss in bulk heterojunction solar cells | Hyun‐Seock Yang, Danbi Kim, Chang‐Mok Oh, Vellaiappillai Tamilavan, Pesi M. Hangoma, Hojun Yi, Bo R. Lee, Insoo Shin, In‐Wook Hwang, Sung Heum Park | Carbon Energy | Early View | e433 | 2024 | |
| 5 | 4-Phenylthiosemicarbazide Molecular Additive Engineering for Wide-Bandgap Sn Halide Perovskite Solar Cells with a Record Efficiency Over 12.2% | Padmini Pandey, SungWon Cho, Jitendra Bahadur, Saemon Yoon, Chang-Mok Oh, In-Wook Hwang, Hochan Song, Hyosung Choi, Shuzi Hayase, Jung Sang Cho, and Dong-Won Kang | Advanced Energy Materials | Early View | 2401188 | 2024 | |
| 6 | Enhanced charge separation by interchain hole delocalization in nonfullerene acceptor‐based bulk heterojunction materials | Chang‐Mok Oh, Sujung Park, Jihoon Lee, Sung Heum Park, Shinuk Cho, In‐Wook Hwang | Carbon Energy | 5 | 7 | e302 | 2023 |
| 7 | Conjugated Polymer Nanoparticles: Photothermal and Photodynamic Capabilities According to Molecular Ordering in Their Assembly Structures | Thi-Thuy Duong Pham, Seung-Jin Jung, Chang-Mok Oh, Jin-Kyoung Yang, Dabin Lee, Alemayehu Kidanemariam, Arbanah Muhammad, Sehoon Kim, Tae Joo Shin, JaeHong Park, In-Wook Hwang, Juhyun Park | Macromolecules | 56 | 1 | 311 | 2023 |
| 8 | Investigation of Hole-Transfer Dynamics through Simple EL De-Convolution in Non-Fullerene Organic Solar Cells | Dongchan Lee, Do Hui Kim, Chang-Mok Oh, Sujung Park , Narra Vamsi Krishna, Febrian Tri Adhi Wibowo, In-Wook Hwang, Sung-Yeon Jang, Shinuk Cho | Polymers | 15 | 20 | 4042 | 2023 |
| 9 | Efficient Flexible Organic Solar Cells with a Low-Temperature Processed Al-Doped Zinc Oxide Electron Transport Layer | Jubin Jang, Ju-Hyeon Kim, Sanseong Lee, Chang-Mok Oh, In-Wook Hwang, Seungchan Kim, Aeri Park, Donghyun Kang, Chelim Jang, Taeyoon Ki, Heejoo Kim, Kwanghee Lee | ACS Applied Energy Materials | 6 | 10 | 9778 | 2023 |
| 10 | Efficient and
Stable Quasi-2D Ruddlesden–Popper Perovskite Solar Cells by Tailoring Crystal Orientation and Passivating Surface Defects |
Ju-Hyeon Kim, Chang-Mok Oh, In-Wook Hwang, Jehan Kim, Changhoon Lee, Sooncheol Kwon, Taeyoon Ki, Sanseong Lee, Hongkyu Kang, Heejoo Kim, Kwanghee Lee | Advanced Materials | 35 | 31 | 2302143 | 2023 |
| 11 | Photostable organic solar cells based on non fullerene acceptors with an aminated bathocuproine electron transport layer | Yong Ryun Kim, Sanseong Lee, Juae Kim, Juhui Oh, Ju-Hyeon Kim, Taeyoon Ki, Chang-Mok Oh, In-Wook Hwang, Hongsuk Suh, Kwanghee Lee, Heejoo Kim | Journal of Materials Chemistry A |
11 | 9 | 4510 | 2023 |
| 12 | Impact of solvent-induced morphological changes on the hole transfer dynamics during a charge separation process | Dongchan Lee, Chang-Mok Oh, Jiho Ryu, Sung-Yeon Jang, In-Wook Hwang, Shinuk Cho | Materials Advances | 4 | 20 | 4869 | 2023 |
| 13 | Improved Device Performance and Stability in Organic Solar Cells by Morphology Control via Size-Controlled Chevron-Shaped Blades | Geon Chang Song, Nara Han, Byung Kwon Kaang, Minwoo Lee, Yina Moon, Dongseong Yang, Jeongwoo Beak, Chang-Mok Oh, In-Wook Hwang, Dong-Yu Kim | Solar RRL | 7 | 17 | 2300378 | 2023 |
| 14 | P-Type Doping of PM6:Y6-Based Photoactive Layer with Formic Acid | Nara Han, Minwoo Lee, Yina Moon,
Dongseong Yang, Jeongwoo Beak, Chang-Mok Oh, In-Wook Hwang, Dong-Yu Kim |
Solar RRL | 7 | 16 | 2300312 | 2023 |
| 15 | Anchoring self-assembled monolayer at perovskite/hole collector interface for wide bandgap Sn-based solar cells with a record efficiency over 12% | SungWon Cho, Padmini Pandey, Saemon Yoon, Jun Ryu, Dong-Gun Lee, Qing Shen, Shuzi Hayase, Hochan Song, Hyosung Choi, Hyungju Ahn, Chang-Mok Oh, In-Wook Hwang, Jung Sang Cho, Dong-Won Kang | Surfaces and Interfaces | 42 | B | 103478 | 2023 |
| 16 | Efficient and Stable Perovskite Solar Cells with a High Open-Circuit Voltage Over 1.2 V Achieved by a Dual-Side Passivation Layer | Ju-Hyeon Kim, Yong Ryun Kim,
Juae Kim, Chang-Mok Oh, In-Wook Hwang, Jehan Kim, Stefan Zeiske, Taeyoon Ki,
Sooncheol Kwon, Heejoo Kim, Ardalan Armin, Hongsuk Suh, Kwanghee Lee |
Advanced Materials | 34 | 41 | 2205268 | 2022 |
| 17 | Anion-Induced Catalytic Reaction in a Solution-Processed Molybdenum Oxide for Efficient Inverted Ternary Organic Photovoltaics | Taeyoon Ki, Changhoon Lee, Jehan
Kim, In-Wook Hwang, Chang-Mok Oh, Kiyoung Park, Sanseong Lee, Ju-Hyeon Kim,
Chandran Balamurugan, Jaemin Kong, Hyeon-Seok Jeong, Sooncheol Kwon, Kwanghee Lee |
Advanced Functional Materials | 32 | 35 | 2204493 | 2022 |
| 18 | Pyrrolopyrrole-1,3-dione-Based Wide Band-Gap Polymeric Donors Exemplify High Voltage and Diminutive Energy Loss for Efficient Binary and Tandem Nonfullerene Organic Solar Cells with Efficiency Exceeding 15.7% | Vellaiappillai Tamilavan, Jihoon Lee,Soyeong Jang, Insoo Shin, Chang-Mok Oh, In-Wook Hwang, Hyun-seock Yang, Danbi Kim, Eunhye Yang, Seongbeom Lee, Junghwan Kim, Bo Ram Lee, Sung Heum Park | ACS Applied Energy Materials | 5 | 8 | 10108 | 2022 |
| 19 | Elucidating the Chain-Extension Effect on the Exciton-Dissociation Mechanism through an Intra- or Interchain Polaron-Pair State in Push−Pull Conjugated Polymers | Dongki Lee, Se Gyo Han, Hyojung Kim, Hyeongjin Hwang, Chaneui Park, Jaebum Noh, Jungho Mun, Hak-Won Nho, Jeong Bin Cho, Dong Hyeon Kim, Byeong Geun Jeong, Chang-Mok Oh, Taewoong Yoon, Woong Sung, Hansol Lee, Sanghee Nah, Boseok Kang, In-Wook Hwang, Joon I. Jang, Oh-Hoon Kwon, Junsuk Rho, Mun Seok Jeong, Kilwon Cho | Chemistry of Materials | 34 | 24 | 10873 | 2022 |
| 20 | Enhanced phase separation in PEDOT:PSS hole transport layer by introducing phenylethylammonium iodide for efficient perovskite solar cells | Yuanyuan Zhang, Insoo Shin,
Fuqiang Li, Fengwu Liu, Danbi Kim, Hyun-Seock Yang, Bo Ram Lee, Byoung Hoon Lee, In-Wook Hwang, Sung Heum Park |
Journal of Renewable and Sustainable Energy | 14 | 1 | 13502 | 2022 |
| 21 | Versatile Control of Concentration Gradients in Non-fullerene Acceptor-Based Bulk Heterojunction Films using Solvent Rinse Treatments | Chang-Mok Oh, Soyeong Jang, Jihoon Lee, Sung Heum Park, In-Wook Hwang | Green Energy & Environment | 7 | 5 | 1102 | 2022 |
| 22 | Enhanced Charge Separation in Ternary Bulk-Heterojunction Organic Solar Cells by Fullerenes | Chang-Mok Oh, Jihoon Lee, Sung Heum Park, In-Wook Hwang | Journal of Physical Chemistry Letters | 12 | 27 | 6418 | 2021 |
| 23 | Carrier losses in non-geminate charge-transferred states of nonfullerene acceptor-based organic solar cells | Chang-Mok Oh, Jihoon Lee, Sung Heum Park, In-Wook Hwang | Spectrochimica Acta Part A:
Molecular and Biomolecular Spectroscopy |
250 | 119227 | 2021 | |
| 24 | Highly stable and efficient cathode-buffer-layer free inverted perovskite solar cells | Yong Ryun Kim, Chang Mok Oh, Chang Jae Yoon, Ju-Hyeon Kim, Kiyoung Park, Kwanghee Lee, In-Wook Hwang, Heejoo Kim | Nanoscale | 13 | 11 | 5652 | 2021 |
| 25 | 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 |
| 26 | Simultaneously Passivating Cation and Anion Defects in Metal Halide Perovskite Solar Cells Using a Zwitterionic Amino Acid Additive | Ju-Hyeon Kim, Yong Ryun Kim, Byoungwook Park, Soonil Hong, In-Wook Hwang, Jehan Kim, Sooncheol Kwon, Geunjin Kim, Heejoo Kim, Kwanghee Lee | Small | 17 | 3 | 20005608 | 2021 |
| 27 | Bilateral Interface Engineering for Efficient and Stable Perovskite Solar Cells Using Phenylethylammonium Iodide | Yuanyuan Zhang, Soyeong Jang, In-Wook Hwang, Yun Kyung Jung, Bo Ram Lee, Joo Hyun Kim, Kwang Ho Kim, Sung Heum Park | ACS Applied Materials and Interfaces | 12 | 22 | 24827 | 2020 |
연구과제
| 연구과제 | 연구개발과제명 | 수행기간 | 사업명 | 지원부처 | |
| 1 | 펨토초 및 정류상태 적외선 분광 기술을 이용한 유기물 태양전지의 광활성층 최적화 연구 | 2022.06.01 ~ 2025.02.28 (2년 9개월) | 일반연구자지원사업(기본연구) | 과기정통부 | |
| 2 | 반도체 금속 박막 측정 장비용 비파괴 레이저-초음파 계측 기술 개발 | 2020.08.01 ~ 2022.07.31 (2년) | 테크브릿지상용화기술개발 | 중소기업청 | |
| 3 | 첨가용매 후처리 당금기술 및 근적외선 영역 형광소광 검출을 통한 비플러렌계 유기물 태양전지의 성능개선 연구 | 2017.06.01 ~ 2020.05.31 (3년) | 일반연구자지원사업(기본연구) | 과기정통부 | |