연구

구성원

구성원

← 목록으로 이동
이창열 수석연구원 부장
E-MAIL
TEL
WEB

Education

2003 Ph.D. in Material Science and Engineering, Gwangju Institute of Science and Technology (GIST)
1999, M.S. in Department of Polymer Science and Engineering, Kyungpook National University (KNU)
1997, B.S. in Department of Polymer Science and Engineering, Kyungpook National University (KNU)

Experience

Mar. 2019 – Present: Head Researcher, Advanced Photonics Research Institute (APRI), Gwangju Institute of Science and Technology (GIST), Korea
Dec. 2017 – Dec. 2018: Visiting Scholar, Chemical and Biomolecular Engineering, Rice University, USA
Sep. 2014 – Feb. 2019: Principal Researcher, Advanced Photonics Research Institute (APRI), Gwangju Institute of Science and Technology (GIST), Korea
Oct. 2007 – Aug. 2014: Senior Researcher, Advanced Photonics Research Institute (APRI), Gwangju Institute of Science and Technology (GIST), Korea
Oct. 2006 – Sep. 2007: Post-Doc, Advanced Photonics Research Institute (APRI), Gwangju Institute of Science and Technology (GIST), Korea.
Oct. 2005 – Jun. 2007: Visiting Researcher (Post-Doc), Optoelectronics Group (Prof. Neil Greenham), Cavendish Laboratory, Cambridge University, United Kingdom (UK).

연구분야 소개

고안정성 페로브스카이트 양자점 합성 및 광특성 연구
- Synthesis and Optical Characterization of Highly Stable Perovskite Quantum Dots
고차원 구조분석법을 이용한 페로브스카이트 양자점의 구조 분해 메커니즘 연구
- Investigation of Structure Degradation Mechanism of Perovskite Quantum Dots
페로브스카이트 양자점을 이용한 고품위 전기발광소자 개발 연구
- Fabrication of Light Emitting Diodes Using Perovskite Quantum Dots
휴대용 필름 타입 센서 개발
- Potable Film Type Sensors (Viscosity, Heavy Metals) 

연구성과

수행중인 주요 연구과제 (주요과제경력)
- 첨단 레이저 모니터링 플랫폼 구축 (종료)
- 컨소시엄형 기술개발지원사업 (수행 중), 중견연구자 지원사업 (수행 중)
주요논문 (대표실적)
- 고안정성 페로브스카이트 양자점 개발 (Nano Converg., 11, 4 (2024))
- 페로브스카이트 양자점에서의 알칼리 금속 도핑 및 결함 치유 메커니즘 규명 (J. Mater. Chem. C, 12, 6395 (2024))
- 시분해 분광법 (Transient absorption (TA))을 이용한 코어-쉘 페로브스카이트 양자점의 구조분해 및 광전하 운반자 동역학 특성 분석 (Opt. Express, 31, 40352 (2023))
- 잉크젯 프린팅을 통한 ~1 μm 스케일 페로브스카이트 발광소자 개발 (Adv. Mater, 33, 2007855 (2021))
- 코어-쉘 페로브스카이트 양자점 실시간 합성법 개발 (ACS Appl. Mater. Interfaces, 13, 29798 (2021))
주요시설
- 페로브스카이트 양자점 합성용 고온주사공정 시스템
- 발광소자 제작용 글로브박스 및 열진공증착장비
- 광특성 분석을 위한 PL, TCSPC 측정 시스템

논문

논문번호 제목 저자 게제지 볼륨(권) 페이지 출판일
1 Investigation of potassium doping and defect healing mechanism in core–shell CsPbBr3/SiO2 quantum dots Dokyum Kim, Yong-Ryun Jo, Soogeun Kim, Sang-Youp Yim, Joon-Hyung Lee, Chang-Lyoul Lee* Journal of Materials Chemistry C 12 18 6395 2024.04.24
2 Over a thousand-fold enhancement of the spontaneous emission rate for stable core-shell perovskite quantum dots through coupling with novel plasmonic nanogaps Vanna Chrismas Silalahi, Dokyum Kim, Minjun Kim, Samir Adhikari, Seongmoon Jun, Yong-Hoon Cho, Donghan Lee, Chang-Lyoul Lee*, Yudong Jang Nanophotonics 13 3 369 2024.01.30
3 How to improve the structural stabilities of halide perovskite quantum dots: review of various strategies to enhance the structural stabilities of halide perovskite quantum dots Dokyum Kim, Taesun Yun, Sangmin An, Chang-Lyoul Lee* Nano Convergence 11 1 4 2024.01.27
4 Ultrafast photo-induced carrier dynamics of perovskite quantum dots during structural degradation Cheol Jo, Dokyum Kim, Chang-Lyoul Lee*, Do-Kyeong Ko Optics Express 31 24 40352 2023.11.14
5 A conformal titanyl phosphate amorphous overlayer for enhancing photoelectrochemical hydrogen peroxide production Jaekyum Kim, Young Eun Kim, Minyeong Je, Won Tae Hong, Chang-Lyoul Lee, Tae-Hoon Kim, Sung Min Cho, Chang Hyuck Choi, Heechae Choi, Woo-Seok Choe, Jung Kyu Kim Journal of Energy Chemistry 86
399 2023.11.01
6 Reusable, Ultrasensitive, Patterned Conjugated Polyelectrolyte–Surfactant Complex Film with a Wide Detection Range for Copper Ion Detection Young-Jae Jin, Beom-Min Si, Eonji Kim, Jineun Lee, Heesang Kim, Giseop Kwak, Toshikazu Sakaguchi, Jinhee Lee, In Young Song, Chang-Lyoul Lee, Joon Heon Kim, Kyuyoung Heo, Wang-Eun Lee ACS Applied Materials & Interfaces 15 9 12339 2023.02.27
7 High-throughput compositional mapping of triple-cation tin–lead perovskites for high-efficiency solar cells Rajendra Kumar Gunasekaran, Jina Jung, Sung Woong Yang, Jungchul Yun, Yeonghun Yun, Devthade Vidyasagar, Won Chang Choi,Chang‐Lyoul Lee, Jun Hong Noh, Dong Hoe Kim, Sangwook Lee Infomat 5 4 e12393 2023.01.16
8 Continuous Oxygen Vacancy Gradient in TiO2 Photoelectrodes by a PhotoelectrochemicalDriven “SelfPurification” Process Kwang Hee Kim, ChangWon Choi, Seokhyun Choung, Yoonjun Cho, Sungsoon Kim, Cheoulwoo Oh, KugSeung Lee, Chang‐Lyoul Lee, Kan Zhang, Jeong Woo Han, SiYoung Choi, Jong Hyeok Park Advanced Energy Materials 12 7 2103495 2022.01.05
9 Sequential structural degradation of red perovskite quantum dots and its prevention by introducing iodide at a stable gradient concentration into the core–shell red perovskite quantum dots Hanleem Lee, Cuc Kim Trinh, Mo Geun So, Chang-Lyoul Lee* Nanoscale 14 9 3425 2021.12.29
10 Synthesis of Chemically Stable Ultrathin SiO2‑Coated Core−Shell Perovskite QDs via Modulation of Ligand Binding Energy for All-Solution-Processed Light-Emitting Diodes Cuc Kim Trinh, Hanleem Lee, Mo Geun So, Chang-Lyoul Lee* ACS Applied Materials & Interfaces 13 25 29798 2021.06.09
11 Disordered-layer-mediated reverse metal–oxide interactions for enhanced photocatalytic water splitting Yoonjun Cho, Bumsu Park, Deepak K Padhi, Ismail AM Ibrahim, Sungsoon Kim, Kwang Hee Kim, Kug-Seung Lee, Chang-Lyoul Lee, Jeong Woo Han, Sang Ho Oh, Jong Hyeok Park Nano letters 21 12 5247 2021.06.08
12 Design of Chemically Stable Organic Perovskite Quantum Dots for Micropatterned LightEmitting Diodes through Kinetic Control of a CrossLinkable Ligand System Hanleem Lee, Ji Won Jeong, Mo Geun So, Gun Young Jung, Chang‐Lyoul Lee* Advanced Materials 33 23 2007855 2021.05.03
13 Revisiting surface chemistry in TiO2: A critical role of ionic passivation for pH-independent and anti-corrosive photoelectrochemical water oxidation Sungsoon Kim, Seulgi Ji, Kwang Hee Kim, Seung Hun Roh, Yoonjun Cho, Chang-Lyoul Lee, Kug-Seung Lee, Dae-Geun Choi, Heechae Choi, Jung Kyu Kim, Jong Hyeok Park Chemical Engineering Journal 407
126929 2021.03.01
14 Unusual piezochromic fluorescence of a distyrylpyrazine derivative crystals: phase transition through [2 + 2] photocycloaddition under UV irradiation Young-Jae Jin, Hyosang Park, Byung-Chun Moon, Jae Hong Kim, Wang-Eun Lee, Chang-Lyoul Lee*, Giseop Kwak Scientific Reports 11 1 2762 2021.02.02
15 In situ incorporation of hydrophobic emissive complexes in monodisperse copolymer particles via surfactant-free emulsion polymerization Seung-Jea Lee, Yong-Guen Yu, Hee Chul Woo, Chang-Lyoul Lee, Santosh Kumar, Nam-Goo Kang, Jae-Suk Lee Macromolecules 53 22 10097 2020.11.03
16 Synthesis and characterization of In1−xGaxP@ZnS alloy core-shell type colloidal quantum dots Jinwhan Joo, Yonghoon Choi, Yo-Han Suh, Chang-Lyoul Lee, Joonwon Bae, Jongnam Park Journal of Industrial and Engineering Chemistry 88   106 2020.08.25

연구과제

연구과제 연구개발과제명 수행기간 사업명 지원부처
1 Multi-color 형광영상 기술을 위한 페로브스카이트 기반의 생체적합형 형광 프로브 개발 2020.01.01 ~ 2023.12.31 첨단 레이저 모니터링 플랫폼 구축 광주과학기술원
2 응집현상과 shell 두께가 제어된 고안정성 코어-셀 페로브스카이트 나노입자 개발 및 구조분해 메커니즘 규명 연구 2022.03.01 ~ 2026.02.28 중견연구자 지원사업 과기정통부
3 바이오 이미징 응용을 위한 수분안정성 페로브스카이트 소재 개발 2023.02.01 ~ 2023.12.31 AI기반 융합인재 양성 지원사업 광주과학기술원
4 구조 안정성이 향상된 코어-쉘 페로브스카이트 나노입자 합성 기술 개발 2023.07.26 ~ 2025.07.25 컨소시엄형 기술개발지원 중기부 (TIPA)
5 깜빡임이 억제된 페로브스카이트 나노입자의 단일 광자 발생 제어 연구 2024.05.01 ~ 2027.04.30 중견연구자 지원사업 과기정통부