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Yongjoo Cho
Yongjoo Cho
Electrical and Computer Engineering, University of Waterloo
在 uwaterloo.ca 的电子邮件经过验证
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引用次数
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年份
Molecular design strategy of organic thermally activated delayed fluorescence emitters
Y Im, M Kim, YJ Cho, JA Seo, KS Yook, JY Lee
Chemistry of Materials 29 (5), 1946-1963, 2017
8962017
High efficiency in a solution‐processed thermally activated delayed‐fluorescence device using a delayed‐fluorescence emitting material with improved solubility
YJ Cho, KS Yook, JY Lee
Advanced Materials 26 (38), 6642-6646, 2014
2892014
A universal host material for high external quantum efficiency close to 25% and long lifetime in green fluorescent and phosphorescent OLEDs.
YJ Cho, KS Yook, JY Lee
Advanced Materials (Deerfield Beach, Fla.) 26 (24), 4050-4055, 2014
2732014
The design of dual emitting cores for green thermally activated delayed fluorescent materials
YJ Cho, SK Jeon, BD Chin, E Yu, JY Lee
Angewandte Chemie International Edition 54 (17), 5201-5204, 2015
2122015
20% external quantum efficiency in solution‐processed blue thermally activated delayed fluorescent devices
YJ Cho, BD Chin, SK Jeon, JY Lee
Advanced Functional Materials 25 (43), 6786-6792, 2015
1942015
Donor interlocked molecular design for fluorescence-like narrow emission in deep blue thermally activated delayed fluorescent emitters
YJ Cho, SK Jeon, SS Lee, E Yu, JY Lee
Chemistry of Materials 28 (15), 5400-5405, 2016
1512016
Cool and warm hybrid white organic light-emitting diode with blue delayed fluorescent emitter both as blue emitter and triplet host
YJ Cho, KS Yook, JY Lee
Scientific reports 5 (1), 7859, 2015
1452015
Molecular engineering of high efficiency and long lifetime blue thermally activated delayed fluorescent emitters for vacuum and solution processed organic light-emitting diodes
YJ Cho, SK Jeon, JY Lee
Advanced Optical Materials 4 (5), 688-693, 2016
1052016
Low driving voltage, high quantum efficiency, high power efficiency, and little efficiency roll-off in red, green, and deep-blue phosphorescent organic light-emitting diodes …
YJ Cho, JY Lee
Advanced materials (Deerfield Beach, Fla.) 23 (39), 4568-4572, 2011
1042011
Multifunctional dithiadiazolyl radicals: fluorescence, electroluminescence, and photoconducting behavior in pyren-1′-yl-dithiadiazolyl
Y Beldjoudi, MA Nascimento, YJ Cho, H Yu, H Aziz, D Tonouchi, K Eguchi, ...
Journal of the American Chemical Society 140 (20), 6260-6270, 2018
842018
Modified N,N′‐Dicarbazolyl‐3,5‐benzene as a High Triplet Energy Host Material for Deep‐Blue Phosphorescent Organic Light‐Emitting Diodes
YJ Cho, JY Lee
Chemistry–A European Journal 41 (17), 11415-11418, 2011
652011
Electroplex as a new concept of universal host for improved efficiency and lifetime in red, yellow, green, and blue phosphorescent organic light‐emitting diodes
W Song, JY Lee, YJ Cho, H Yu, H Aziz, KM Lee
Advanced Science 5 (2), 1700608, 2018
542018
Exciton-induced degradation of carbazole-based host materials and its role in the electroluminescence spectral changes in phosphorescent organic light emitting devices with …
H Yu, Y Zhang, YJ Cho, H Aziz
ACS Applied Materials & Interfaces 9 (16), 14145-14152, 2017
522017
Tetraphenylsilane-based high triplet energy host materials for blue phosphorescent organic light-emitting diodes
YJ Cho, JY Lee
The Journal of Physical Chemistry C 115 (20), 10272-10276, 2011
462011
Polymer bulk heterojunction photovoltaics employing a squaraine donor additive
YJ Cho, JY Lee, BD Chin, SR Forrest
Organic Electronics 14 (4), 1081-1085, 2013
432013
Increased electromer formation and charge trapping in solution-processed versus vacuum-deposited small molecule host materials of organic light-emitting devices
YJ Cho, S Taylor, H Aziz
ACS applied materials & interfaces 9 (46), 40564-40572, 2017
402017
The Root Causes of the Limited Stability of Solution‐Coated Small‐Molecule Organic Light‐Emitting Devices: Faster Host Aggregation by Exciton–Polaron Interactions
YJ Cho, Y Zhang, H Yu, H Aziz
Advanced Functional Materials 26 (47), 8662-8669, 2016
322016
Root causes of the limited electroluminescence stability of organic light-emitting devices made by solution-coating
YJ Cho, H Aziz
ACS applied materials & interfaces 10 (21), 18113-18122, 2018
302018
Synthesis of an aromatic amine derivative with novel double spirobifluorene core and its application as a hole transport material
YJ Cho, OY Kim, JY Lee
Organic Electronics 13 (3), 351-355, 2012
282012
The role of intermolecular interactions on the performance of organic thermally activated delayed fluorescence (TADF) materials
E Cho, M Hong, V Coropceanu, JL Brédas
Advanced Optical Materials 9 (14), 2002135, 2021
262021
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