Light-exciton interaction in quantum materials
Nano optical imaging and spectroscopy
Synthesis and characterization of organic/inorganic hybrid nanomaterials
학력
(Ph.D.) University of Cincinnati, 1998
(BSc) Korea University, 1993
약력/경력
1998-2000: 박사후연구원, University of Illinois at Urbana-Champaign
2000-2002: 선임연구원, ETRI
2002-2013: 교수, 인천대학교 물리학과
2008-2008: 방문과학자, Wake Forest University
학술지 논문
(2023)
Synergetic Enhancement of Quantum Yield and Exciton Lifetime of Monolayer WS2 by Proximal Metal Plate and Negative Electric Bias.
ACS NANO.
18,
1
(2023)
Prediction of Quantum Yields of Monolayer WS2 by Machine Learning.
ADVANCED OPTICAL MATERIALS.
1,
1
(2023)
Observation of aligned dipoles and angular chromism of exciplexes in organic molecular heterostructures.
NATURE COMMUNICATIONS.
14,
1
(2023)
Anomalous Temperature and Polarization Dependences of Photoluminescence of Metal-Organic Chemical Vapor Deposition-Grown GeSe2.
ADVANCED OPTICAL MATERIALS.
11,
(2023)
Temperature Dependence of Excitonic Auger Recombination in Excitonic-Complex-Free Monolayer WS2 by Considering Auger Broadening and Generation Efficiency.
JOURNAL OF PHYSICAL CHEMISTRY LETTERS.
14,
18
(2022)
Light-emitting Ti2N (MXene) quantum dots: synthesis, characterization and theoretical calculations.
JOURNAL OF MATERIALS CHEMISTRY C.
10,
16
(2022)
Enhanced Radiative Exciton Recombination in Monolayer WS2on the hBN Substrate Competing with Nonradiative Exciton-Exciton Annihilation.
ACS PHOTONICS.
9,
3
(2021)
Boosting quantum yields in two-dimensional semiconductors via proximal metal plates.
NATURE COMMUNICATIONS.
12,
1
(2021)
Charge-Transfer Effect and Enhanced Photoresponsivity of WS2- And MoSe2-Based Field Effect Transistors with π-Conjugated Polyelectrolyte.
ACS APPLIED MATERIALS & INTERFACES.
13,
34
(2021)
Doping-Mediated Lattice Engineering of Monolayer ReS2 for Modulating In-Plane Anisotropy of Optical and Transport Properties.
ACS NANO.
15,
8
(2021)
Switchable, Tunable, and Directable Exciton Funneling in Periodically Wrinkled WS2.
NANO LETTERS.
21,
1
(2019)
Probing Multiphased Transition in Bulk MoS2 by Direct Electron Injection.
ACS NANO.
13,
12
(2019)
Nanoscale optical imaging of perovskite nanocrystals directly embedded in polymer fiber.
COMPOSITES SCIENCE AND TECHNOLOGY.
181,
1
(2018)
Controlling Lattice Defects and Inter-Exciton Interactions in Monolayer Transition Metal Dichalcogenides for Efficient Light Emission.
ACS PHOTONICS.
5,
11
(2018)
Atomic Observation of Filling Vacancies in Monolayer Transition Metal Sulfides by Chemically Sourced Sulfur Atoms.
NANO LETTERS.
18,
7
(2018)
Impeding Exciton-Exciton Annihilation in Monolayer WS2 by Laser Irradiation.
ACS PHOTONICS.
5,
7
(2017)
Near-field spectral mapping of exciton complexes in monolayer tungsten disulfides.
4th Muju International Winter School Series.
대한민국
(2016)
Nanoscale spatial profiling of exciton complexes in monolayer semiconductors.
The 14th International Conference of Near-Field Optics, Nanophotonics and Related Techniques.
일본
(2016)
Confined Light-Exciton Interactions in Monolayer TMDs.
ISPSA 2016.
대한민국
(2016)
Optical Visualization of Exciton Competitions in TMD Monolayers.
The 9th International Conference on Nanophotonics.
대만
(2016)
Origin of Strong Photoluminescence at The Edges and Grain Boundaries of CVD-grown Monolayer Tungsten Disulfides.
2nd International Conference on Two-Dimensional Layered Materials.
중국
(2015)
Optical identification of grain boundaries of monolayer MoS2.
2015 일본응용물리학회 학술대회.
일본
(2015)
MoS2 monolayers for propagating plasmon emitter and detector in long range.
CLEO-PR 2015.
대한민국
(2015)
Optical identification of grain boundaries and structural defects of monolayer MoS2.
6th International conference on advanced nanomaterials.
포르투갈
(2015)
나노스케일 분광이미징을 이용한 단층 MoS2 박막의 결정 경계 (grain boundary) 의 광시각화.
2015년 봄학술논문발표회 및 제91회 정기총회.
대한민국
(2014)
Optical determination of crystal axis of organic single nanostructures.
International Conference on Electronic Materials and Nanotechnology for Green Environment.
대한민국
(2014)
Optoelectronic study of ZnO/TSDB hybrid structure.
International Conference on Electronic Materials and Nanotechnology for Green Environment.
대한민국
(2014)
Wavelength Tuning of Monolayer Molybdenum Disulfide by Oxygen Plasma.
International Conference on Electronic Materials and Nanotechnology for Green Environment.
대한민국
