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Dongsun Choi
Dongsun Choi
University of Toronto, Ted Sargent group
E-mail confirmado em utoronto.ca
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Mid-Infrared Intraband Transition of Metal Excess Colloidal Ag2Se Nanocrystals
M Park, D Choi, Y Choi, H Shin, KS Jeong
Acs Photonics 5 (5), 1907-1911, 2018
662018
Self-doped colloidal semiconductor nanocrystals with intraband transitions in steady state
J Kim, D Choi, KS Jeong
Chemical communications 54 (61), 8435-8445, 2018
442018
Singly and doubly occupied higher quantum states in nanocrystals
J Jeong, B Yoon, YW Kwon, D Choi, KS Jeong
Nano Letters 17 (2), 1187-1193, 2017
392017
Transformation of colloidal quantum dot: from intraband transition to localized surface plasmon resonance
J Son, D Choi, M Park, J Kim, KS Jeong
Nano Letters 20 (7), 4985-4992, 2020
272020
Major Electronic Transition Shift from Bandgap to Localized Surface Plasmon Resonance in CdxHg1–xSe Alloy Nanocrystals
D Choi, B Yoon, DK Kim, H Baik, JH Choi, KS Jeong
Chemistry of Materials 29 (19), 8548-8554, 2017
252017
Cesium lead bromide quantum dot light-emitting field-effect transistors
DK Kim, D Choi, M Park, KS Jeong, JH Choi
ACS applied materials & interfaces 12 (19), 21944-21951, 2020
132020
Control over charge carrier mobility in the hole transport layer enables fast colloidal quantum dot infrared photodetectors
O Atan, JM Pina, DH Parmar, P Xia, Y Zhang, A Gulsaran, ED Jung, ...
Nano letters 23 (10), 4298-4303, 2023
122023
Multifunctional self-doped nanocrystal thin-film transistor sensors
D Choi, M Park, J Jeong, HB Shin, YC Choi, KS Jeong
ACS applied materials & interfaces 11 (7), 7242-7249, 2019
122019
Intraband transitions of nanocrystals transforming from lead selenide to self-doped silver selenide quantum dots by cation exchange
R Bera, D Choi, YS Jung, H Song, KS Jeong
The Journal of Physical Chemistry Letters 13 (26), 6138-6146, 2022
102022
Extended short-wavelength infrared photoluminescence and photocurrent of nonstoichiometric silver telluride colloidal nanocrystals
G Kim, D Choi, SY Eom, H Song, KS Jeong
Nano Letters 21 (19), 8073-8079, 2021
102021
Midwavelength infrared photoluminescence and lasing of tellurium elemental solid and microcrystals
D Choi, KS Jeong
The Journal of Physical Chemistry Letters 10 (15), 4303-4309, 2019
102019
Halide‐Driven Synthetic Control of InSb Colloidal Quantum Dots Enables Short‐Wave Infrared Photodetectors
Muhammad, D Choi, DH Parmar, B Rehl, Y Zhang, O Atan, G Kim, P Xia, ...
Advanced Materials 35 (46), 2306147, 2023
82023
Ultrafast intraband Auger process in self-doped colloidal quantum dots
J Lim, YC Choi, D Choi, IY Chang, K Hyeon-Deuk, KS Jeong, K Kwak, ...
Matter 4 (3), 1072-1086, 2021
82021
Beyond the bandgap photoluminescence of colloidal semiconductor nanocrystals
R Bera, G Kim, D Choi, J Kim, KS Jeong
The journal of physical chemistry letters 12 (10), 2562-2569, 2021
62021
Ultranarrow mid-infrared quantum plasmon resonance of self-doped silver selenide nanocrystal
H Song, JH Lee, SY Eom, D Choi, KS Jeong
ACS nano 17 (17), 16895-16903, 2023
52023
Gas detecting sensor
KS Jeong, HB Shin, DS Choi, BN Yoon, JY Jeong
US Patent 10,768,137, 2020
42020
Dicarboxylic Acid‐Assisted Surface Oxide Removal and Passivation of Indium Antimonide Colloidal Quantum Dots for Short‐Wave Infrared Photodetectors
Y Zhang, P Xia, B Rehl, DH Parmar, D Choi, M Imran, Y Chen, Y Liu, ...
Angewandte Chemie 136 (8), e202316733, 2024
22024
Midwavelength Infrared Colloidal Nanowire Laser
G Kim, D Choi, SY Chae, R Bera, S Park, J Lee, SH Min, HK Choi, J Kim, ...
The Journal of Physical Chemistry Letters 13 (6), 1431-1437, 2022
12022
Narrow bandgap silver mercury telluride alloy semiconductor nanocrystal for self-powered midwavelength-infrared photodiode
H Song, SY Eom, G Kim, YS Jung, D Choi, GS Kumar, JH Lee, HS Kang, ...
Communications Materials 5 (1), 60, 2024
2024
Mid-IR Narrow Bandgap Silver Mercury Telluride Alloy Semiconductor Nanocrystal for Self-powered Mid-IR Photodiode
KS Jeong, H Song, SY Eom, G Kim, YS Jung, D Choi, G Kumar, JH Lee, ...
2023
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