Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Soo-Jong Park"'
Publikováno v:
Applied Sciences, Vol 12, Iss 24, p 13045 (2022)
We analyzed the degradation features by measuring the capacitance–voltage characteristics after electrically aging blue thermally activated delayed fluorescence (TADF) organic light-emitting diodes (OLEDs). The measurement was investigated in terms
Externí odkaz:
https://doaj.org/article/5295a608cd0a4b06ba88f2a253c8d62a
Autor:
Yooji Hwang, Young Hyun Hwang, Kwang Wook Choi, Seungwon Lee, Soojin Kim, Soo Jong Park, Byeong-Kwon Ju
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Abstract The need for photodetectors in various fields has gradually emerged, and several studies in this area are therefore being conducted. For photodetectors to be used in various environments, their transparency, flexibility, and durability must
Externí odkaz:
https://doaj.org/article/97b4e9e96e454de6bb28eead600d6503
Autor:
Junyoung Park, Soo Jin Kim, Jaewon Park, Kwang Wook Choi, Soo Jong Park, Seung Won Lee, Minjeong Choi, Younguk Choi, Byeong Kwon Ju
Publikováno v:
Current Applied Physics. 31:46-51
In this paper, blue thermally activated delayed fluorescence (TADF) organic light-emitting diodes (OLEDs) have been elucidated, with a focus on the degradation characteristics of the emission layer (EML). The operational stability against electrical
Autor:
Byeong Kwon Ju, Soo Jin Kim, Kwang Wook Choi, Seung Won Lee, Soo Jong Park, Yooji Hwang, Young Hyun Hwang
Publikováno v:
Scientific Reports
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
The need for photodetectors in various fields has gradually emerged, and several studies in this area are therefore being conducted. For photodetectors to be used in various environments, their transparency, flexibility, and durability must be ensure
Autor:
Yeongkon Jeong, Sang-Hun Lee, Soo Jong Park, Yeeun Roh, Byunghyuck Moon, Geon Lee, Shin Woo Kang, Byeong-Kwon Ju, Minah Seo, Young Min Jhon
Publikováno v:
Applied Surface Science. 584:152611
Autor:
Cheol Shin, Jong-Woong Kim, Sungwoo Jun, Soo Jong Park, Jin Ho Kwak, Yooji Hwang, Kwang Wook Choi, Byeong Kwon Ju, Young Wook Park
Publikováno v:
Nanotechnology. 32(26)
Conventional sensors are rigid, involve complex processes and structures, and one sensor can detect only one type of stimulus. The manufacturing costs of such devices are high owing to the use of vacuum processes for the formation of thin films and e
Autor:
Suk Kim, Man Hee Rhee, Soo Jong Park, Hu Jang Lee, Yi-Seong Kwak, Huynh Tan Hop, Wongi Min, Tran Xuan Ngoc Huy, Lauren Togonon Arayan, Kwang Dong Kim, Alisha Wehdnesday Bernardo Reyes
Publikováno v:
Journal of Ethnopharmacology. 198:5-14
Ethnopharmacological relevance Panax ginseng Meyer (Araliaceae), is one of the most valuable traditional Chinese medicines and is used for the treatment of various human diseases. In this study, we elucidated the protective mechanism of the essential
Autor:
Soo Jong Park, Jae Geun Kim, Cheol Hwee Park, Bong Han Bae, Jin Ho Kwack, Dong Jun Lee, Jaemyeong Choi, Byeong Kwon Ju, Enjung Kim, Junhee Choi, Young Wook Park
Publikováno v:
Scientific Reports, Vol 9, Iss 1, Pp 1-7 (2019)
Scientific Reports
Scientific Reports
Electrospun metal fiber is a promising flexible transparent electrode owing to its extremely long length and facile fabrication process. However, metal-fiber electrodes have problems with chemical and thermal stability and nonuniform emission in orga
Publikováno v:
Optical Materials. 113:110879
Blue thermally activated delayed fluorescence (TADF) organic light-emitting diodes (OLEDs) with enhanced efficiency and suppressed efficiency roll-offs were fabricated using a mixed host consisting of 3,3-di(9H-carbazol-9-yl)-biphenyl (mCBP) and bis[
Publikováno v:
2018 23rd Opto-Electronics and Communications Conference (OECC).
We investigated degradation of organic light emitting diodes (OLED) by terahertz (THz) time-domain spectroscopy. Decreased reflectance at 0.84 THz was observed inferred from the electric degradation of OLED.