Surface chemistry of colloidal semiconductor nanocrystals (quantum dots)
Microscopic understanding of surface chemistry in colloidal nanocrystals
Fabrication of nanocrystals based optoelectronic devices (photovoltaics, LED, FET)
학력
(Ph.D.) 2005 Chemistry, University of Michigan, Ann Arbor, MI, USA
(BS/MS) 1997 Chemistry, KAIST
약력/경력
2019-current Associate Professor, Department of Energy, SKKU
2013-current Editor, IJPEM-GT, Springer
2006-2018 Senior/Principal Researcher, Nanomechanical systems research division, KIMM
2012-2018 Professor, Department of Nanomechatronics, UST
2010-2011 Visiting Scholar (2010-2011) National Renewable Energy Lab., CO USA
2005-2006 Postdoctoral Research Associate (2005-2006) Los Alamos National Lab., NM USA
학술지 논문
(2024)
Surface-Originated Weak Confinement in Tetrahedral Indium Arsenide Quantum Dots.
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY.
146,
15
(2024)
Exploring the Potential of Colloidal Quantum Dots for Near-Infrared to Short-Wavelength Infrared Applications.
ADVANCED ENERGY MATERIALS.
2,
5
(2024)
Off-State-Free and Stable InP/ZnSe/ZnS Quantum Dots Enabled by Effectively Suppressing the Leakage of Charge Carriers.
JOURNAL OF PHYSICAL CHEMISTRY C.
128,
8
(2023)
Semiconductor Nanocrystals: Unveiling the Chemistry behind Different Facets.
ACCOUNTS OF CHEMICAL RESEARCH.
56,
13
(2023)
Tailored Band Edge Positions by Fractional Ligand Replacement of Nonconductive Colloidal Quantum Dot Films.
JOURNAL OF PHYSICAL CHEMISTRY C.
5,
3
(2022)
Development of Group III−V Colloidal Quantum Dots for Optoelectronic Applications.
ACS ENERGY LETTERS.
2,
1
(2022)
Unraveling the Role of Triiodides in Halide Precursors for Facile Anion Exchange in Lead Halide Perovskite Nanocrystals.
CHEMISTRY OF MATERIALS.
34,
14
(2022)
Charge-Selective, Narrow-Gap Indium Arsenide Quantum Dot Layer for Highly Stable and Efficient Organic Photovoltaics.
ADVANCED ENERGY MATERIALS.
12,
24
(2022)
Shape-Tuned Multiphoton-Emitting InP Nanotetrapods.
ADVANCED MATERIALS.
a,
a
(2021)
Purification of Colloidal Nanocrystals Along the Road to Highly Efficient Photovoltaic Devices.
INTERNATIONAL JOURNAL OF PRECISION ENGINEERING AND MANUFACTURING-GREEN TECHNOLOGY.
8,
4
(2020)
Revisiting Effects of Ligand-Capped Nanocrystals in Perovskite Solar Cells.
ACS ENERGY LETTERS.
5,
4
(2020)
III-V colloidal nanocrystals: control of covalent surfaces.
CHEMICAL SCIENCE.
11,
4
(2020)
Suppression of hydroxylation on the surface of colloidal quantum dots to enhance the open-circuit voltage of photovoltaics.
JOURNAL OF MATERIALS CHEMISTRY A.
8,
9
특허/프로그램
양자점 박막의 제조 방법 및 태양 전지의 제조 방법(METHOD FOR FABRICATING QUANTUM DOT FILM AND METHOD FOR FABRICATING SOLAR CELL).
10-2048-8840000.
20191120.
대한민국
나노클러스터를 이용한 양자점의 제조 방법 및 양자점 박막의 제조 방법(METHOD FOR FABRICATING QUANTUM DOT USING NANOCLUSTER AND METHOD FOR FABRICATING QUANTUM DOT FILM).
10-1930-5230000.
20181212.
대한민국
나노클러스터를 이용한 양자점의 제조방법(METHOD FOR MANUFACTURING QUANTUM DOT USING NANOCLUSTER).
10-1768-9980000.
20170808.
대한민국
수상/공훈
2017 최우수 지도상, UST
2015 미래부 장관상 수상
2014, 2016, 2017 논문 지도상, UST
학술회의논문
(2023)
Semiconductor Nanocrystals: Exploring the chemistry behind different facets.
대한화학회 춘계학술대회.
대한민국
(2023)
Chemistry of colloidal nanocrystals for optoelectronic applications.
2023 한국세라믹학회 춘계학술대회.
대한민국
(2023)
Exploring the Facet-Specific Chemistry of Semiconductor Nanocrystals.
2023년 QD&PV 연구회 상반기 Workshop.
대한민국
(2021)
Growth Control in III-V Colloidal Nanocrystals for Optoeletronic Applications.
MRS 2021 Fall Meeting.
미국
(2021)
Growth Control in III-V Colloidal Nanocrystals for Efficient Optoelectronics.
2021 한국고분자학회 분자전자부문위원회 심층토론회.
대한민국
(2021)
Growth control in III-V colloidal nanocrystals.
Internet nanoGe Conference on Nanocrystals(iNCNC).
스페인
(2021)
표면 에너지 제어를 통한 친환경 양자소재 형상 제어 연구.
한국기계가공학회 2021년도 춘계학술대회.
대한민국
(2021)
Colloidal Quantum Dots for Photovoltaics.
ICC8(8th International Congress on Ceramics).
대한민국
(2021)
Energy-level tuned quantum dot solids for efficient optoelectronics.
제127회 대한화학회 학술발표회 및 총회.
대한민국
(2021)
Energy level tuned quantum dot solids for efficient photovoltaics.
한국물리학회 2021 KPS Spring Meeting.
대한민국
(2021)
Atomically tailored single-crystalline III-V tetrapods.
ACS Spring Meeting 2021.
미국
(2020)
III-V QUANTUM DOT SOLIDS FOR EFFICIENT PHOTOVOLTAICS.
PVSEC-30 & GPVC 2020.
대한민국
(2019)
III-V Colloidal Nanocrystals for Optoelectronic Applications.
MRS 2019 Fall Meeting.
미국