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Dongsun Choi
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Year
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
732018
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
312020
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
262017
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
162023
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
162020
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
132023
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
132019
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
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
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
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
72023
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
62024
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
Gas detecting sensor
KS Jeong, HB Shin, DS Choi, BN Yoon, JY Jeong
US Patent 10,768,137, 2020
42020
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
12024
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
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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