Search Results - "Choi, Byoungki"

Ancillary ligand increases the efficiency of heteroleptic Ir-based triplet emitters in OLED devices by Baek, Seung-yeol, Kwak, Seung-Yeon, Kim, Seoung-Tae, Hwang, Kyu Young, Koo, Hyun, Son, Won-Joon, Choi, Byoungki, Kim, Sunghan, Choi, Hyeonho, Baik, Mu-Hyun

“…The excellent contrast ratio, visibility, and advantages in producing thin and light displays let organic light emitting diodes change the paradigm of the…”
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Light-intensity-dependent photoresponse time of organic photodetectors and its molecular origin by Labanti, Chiara, Wu, Jiaying, Shin, Jisoo, Limbu, Saurav, Yun, Sungyoung, Fang, Feifei, Park, Song Yi, Heo, Chul-Joon, Lim, Younhee, Choi, Taejin, Kim, Hyeong-Ju, Hong, Hyerim, Choi, Byoungki, Park, Kyung-Bae, Durrant, James R., Kim, Ji-Seon

“…Organic photodetectors (OPDs) exhibit superior spectral responses but slower photoresponse times compared to inorganic counterparts. Herein, we study the…”
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Incredible Host Diversity and Regional Potential Distribution of an Oriental Parasitic Plant (Taxillus yadoriki) by Cheolho Lee, Byoungki Choi, Eunha Park, Eunyoung Yim

“…This study investigates the host diversity and characteristics of the rare parasitic plant Silverberry-like taxillus (Taxillus yadoriki). Seogwipo, Jeju…”
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Responses of Stream Water Temperature to Water Levels in Forested Catchments of South Korea by Sooyoun Nam, Honggeun Lim, Byoungki Choi, Qiwen Li, Haewon Moon, Hyung Tae Choi

“…Event flow characteristics were evaluated based on temperature and level of stream water in 22 forested catchments (area: 13.2–281.4 ha) to investigate…”
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Characteristics and Estimation of the Time of Concentration for Small Forested Catchments in Steep Mountainous Terrain by Sooyoun Nam, Honggeun Lim, Byoungki Choi, Qiwen Li, Haewon Moon, Hyung Tae Choi

“…Accurate modeling of flood flow hydrographs for small forested catchments in steep mountainous terrain is challenging because of large errors in the estimation…”
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Identifying the Minimum Number of Flood Events for Reasonable Flood Peak Prediction of Ungauged Forested Catchments in South Korea by Hyunje Yang, Honggeun Lim, Haewon Moon, Qiwen Li, Sooyoun Nam, Byoungki Choi, Hyung Tae Choi

“…The severity and incidence of flash floods are increasing in forested regions, causing significant harm to residents and the environment. Consequently,…”
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Enhancing Horizontal Ratio of Transition Dipole Moment in Homoleptic Ir Complexes for High Outcoupling Efficiency of Organic Light‐Emitting Diodes by Kim, Jae‐Min, Hwang, Kyu Young, Kim, Sungmin, Lim, Junseop, Kang, Byungjoon, Lee, Kum Hee, Choi, Byoungki, Kwak, Seung‐Yeon, Lee, Jun Yeob

“…The light‐emitting dipole orientation (EDO) of a phosphorescent emitter is a key to improving the external quantum efficiency (EQE) of organic light‐emitting…”
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Vegetation structure and distribution characteristics of Symplocos prunifolia, a rare evergreen broad-leaved tree in Korea by Yangji, Kim, Kukman, Song, Eunyoung, Yim, Yeonok, Seo, Hyungsoon, Choi, Byoungki, Choi

“…Background In Korea, Symplocos prunifolia Siebold. & Zucc. is only found on Jeju Island. Conservation of the species is difficult because little is known about…”
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Vegetation structure and distribution characteristics of Symplocos prunifolia, a rare evergreen broad-leaved tree in Korea by Kim, Yangji, Song, Kukman, Yim, Eunyoung, Seo, Yeonok, Choi, Hyungsoon, Choi, Byoungki

“…Background: In Korea, Symplocos prunifolia Siebold. & Zucc. is only found on Jeju Island. Conservation of the species is difficult because little is known…”
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Shaping the Future: Innovations and Impact of Flexible and Stretchable Optoelectronics by Song, Young Min, Lee, Gae Hwang, Choi, ByoungKi, Banach, Mike, Son, Donghee, Kim, Sejeong

“…Note: This interview features the panelists' perspectives, which may not necessarily reflect the views of IEEE JSTQE…”
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Isotope Effect in the Magneto‐Optoelectronic Response of Organic Light‐Emitting Diodes Based on Donor–Acceptor Exciplexes by Liu, Xiaojie, Popli, Henna, Kwon, Ohyun, Malissa, Hans, Pan, Xin, Park, Bumwoo, Choi, Byoungki, Kim, Sunghan, Ehrenfreund, Eitan, Boehme, Christoph, Vardeny, Z. Valy

“…The isotope effect is studied in the magneto‐electroluminescence (MEL) and pulsed electrically detected magnetic resonance of organic light‐emitting diodes…”
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Investigation of the Relationship between Quantum Yield, Charge-Transfer State, and Structure of the Ligands in Red-Emitting Heteroleptic Iridium(III) Complexes by Han, Gi Rim, Kwon, Ohyun, Kim, Sungmin, Choi, Jongwon, Son, Jung Bae, Min, Kyung Suk, Lee, Jong Woo, Choi, Byoungki, Kim, Seong Keun

“…Iridium­(III) organometallic complexes have been a key component in commercialization of organic light-emitting diodes, but the direct relationship between…”
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Disorder‐Induced Dispersive Magneto‐Electroluminescence of Blue Emitters in Organic Light Emitting Diodes by Pan, Xin, Kwon, Ohyun, Khanal, Dipak Raj, Choi, Byoungki, Vardeny, Zeev Valy

“…Disorder‐induced inhomogeneity in blue‐fluorescent‐based organic light‐emitting diodes (OLEDs) based on mixtures of host and guest molecules is studied using…”
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High-Efficiency Solution-Processed Organic Light-Emitting Diodes with Tetradentate Platinum(II) Emitters by Cheng, Gang, Kwak, Yoonhyun, To, Wai-Pong, Lam, Tsz-Lung, Tong, Glenna So Ming, Sit, Man-Ki, Gong, Shaolong, Choi, Byoungki, Choi, Wha il, Yang, Chuluo, Che, Chi-Ming

“…The realization of high-efficiency solution-processed organic light-emitting diodes (OLEDs) using phosphorescent tetradentate Pt­(II) emitters and bipolar…”
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Magnetic Field Effect in Organic Light-Emitting Diodes Based on Electron Donor-Acceptor Exciplex Chromophores Doped with Fluorescent Emitters by Baniya, Sangita, Pang, Zhiyong, Sun, Dali, Zhai, Yaxin, Kwon, Ohyun, Choi, Hyeonho, Choi, Byoungki, Lee, Sangyoon, Vardeny, Z. Valy

“…A new type of organic light‐emitting diode (OLED) has emerged that shows enhanced operational stability and large internal quantum efficiency approaching 100%,…”
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High Performance Shortwave Infrared Organic Photodetectors Adopting Thiadiazole Quinoxaline‐Based Copolymers by Park, Insun, Kim, Changki, Kim, Raesung, Li, Ning, Lee, Jaejun, Kwon, Oh Kyu, Choi, Byoungki, Ng, Tse Nga, Leem, Dong‐Seok

“…Detection of light in the near‐infrared (NIR) and shortwave infrared (SWIR) spectral range is essential for the wide practical applications of biometrics,…”
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Accurate Vapor Pressure Prediction for Large Organic Molecules: Application to Materials Utilized in Organic Light-Emitting Diodes by Yakubovich, Alexander V, Son, Won-Joon, Kwon, Ohyun, Choi, Hyeonho, Choi, Byoungki, Kim, Sunghan

“…We present a theoretical method based on molecular dynamics (MD) simulations for the prediction of saturated vapor pressure of liquids constituting of large…”
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Isotope Effect in the Magneto-Optoelectronic Response of Organic Light-Emitting Diodes Based on Donor–Acceptor Exciplexes by Liu, Xiaojie, Popli, Henna, Kwon, Ohyun, Malissa, Hans, Pan, Xin, Park, Bumwoo, Choi, Byoungki, Kim, Sunghan, Ehrenfreund, Eitan, Boehme, Christoph, Vardeny, Z. Valy

“…Not provided…”
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Magneto-Electroluminescence Study of Fringe Field in “Magnetic” Organic Light-Emitting Diodes by Liu, Xiaojie, Chanana, Ashish, Liu, Haoliang, Wang, Jingying, Kwon, Ohyun, Choi, Byoungki, Kim, Sunghan, Vardeny, Z. Valy

“…Magneto-electroluminescence (MEL) represents the electroluminescence intensity change upon application of an external magnetic field. We show that the MEL…”
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Transparent organic photodiodes for high-detectivity CMOS image sensors by Park, Sungjun, Lim, Younhee, Heo, Chul-Joon, Yun, Sungyoung, Leem, Dong-Seok, Kim, Sunghan, Choi, Byoungki, Park, Kyung-Bae

“…The demand for high-definition complementary metal-oxide–semiconductor (CMOS) image sensors has increased considerably over the past few years in industry as…”
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