Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Sinheui Kim"'
Autor:
Sinheui Kim, Hye Jin Bae, Sangho Park, Wook Kim, Joonghyuk Kim, Jong Soo Kim, Yongsik Jung, Soohwan Sul, Soo-Ghang Ihn, Changho Noh, Sunghan Kim, Youngmin You
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-11 (2018)
The short lifetime of blue-phosphorescent organic light-emitting devices owing to material degradation impedes their practical potential. Here, Kim et al. study the molecular mechanism of the degradation that involves exciton-mediated electron transf
Externí odkaz:
https://doaj.org/article/dda9064ff944425a8821fd2351282200
Autor:
Ho Jin Jang, Jun Yeob Lee, Hye-In Jeong, Youngmin You, Yu Kyung Moon, Sinheui Kim, Sanju Hwang
Publikováno v:
Communications Chemistry, Vol 3, Iss 1, Pp 1-11 (2020)
Organic light-emitting devices (OLEDs) containing organic molecules that exhibit thermally activated delayed fluorescence (TADF) produce high efficiencies. One challenge to the commercialization of the TADF OLEDs that remains to be addressed is their
Autor:
Youngmin You, Seung Yeon Yi, Sinheui Kim, Jang-Joo Kim, Jin-Suk Huh, Sonam Kim, Yu Kyung Moon
Publikováno v:
ACS Applied Electronic Materials. 2:604-617
Phosphorescent Pt(II) complexes having tetradentate ligands have emerged as promising materials for use in organic light emitting devices (OLEDs). One drawback that retards the full exploitation of...
Autor:
Sanju Hwang, Sinheui Kim, Ho Jin Jang, Youngmin You, Dongho Kim, Sangheon Lee, Seongsoo Kang, Yu Kyung Moon, Juwon Oh, Jun Yeob Lee
Publikováno v:
Advanced materials (Deerfield Beach, Fla.). 33(12)
The operational lifetime of organic light-emitting devices (OLEDs) is governed primarily by the intrinsic degradation of the materials. Therefore, a chemical model capable of predicting the operational stability is highly important. Here, a degradati
Publikováno v:
Inorganic Chemistry. 57:13985-13997
The study of biological histamine (HA) requires probes capable of ratiometric photoluminescence detection of HA. We discovered that a monocycloplatinated complex having two solvento ligands ([Pt(2-(2-naphthyl)quinolinate)(NCCH
Autor:
Soo Ghang Ihn, Sinheui Kim, Sangho Park, Sunghan Kim, Wook Kim, Youngmin You, Hye Jin Bae, Soohwan Sul, Jong Soo Kim, Chang-Ho Noh, Yongsik Jung, Joonghyuk Kim
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-11 (2018)
Nature Communications
Nature Communications
Degradation of organic materials is responsible for the short operation lifetimes of organic light-emitting devices, but the mechanism by which such degradation is initiated has yet to be fully established. Here we report a new mechanism for degradat
Publikováno v:
Dalton Transactions. 47:675-683
A visible light induced three-component catalytic system with the cobalamin derivative (B12) as a catalyst, the cyclometalated iridium(iii) complex (Irdfppy, Irppy, Irpbt and [Ir{dF(CF3)ppy}2(dtbpy)]PF6) as a photosensitizer and triethanolamine as an
Autor:
Juwon Oh, Youngmin You, Sinheui Kim, Ho Jin Jang, Sangheon Lee, Dongho Kim, Yu Kyung Moon, Seongsoo Kang, Jun Yeob Lee, Sanju Hwang
Publikováno v:
Advanced Materials. 33:2170090
Publikováno v:
The Journal of Organic Chemistry. 81:7072-7079
Photoredox catalysis has emerged as a valuable alternative to dark-state catalysis. For the full potential of photoredox catalysis to be utilized, it is imperative to make use of low-energy photons in photoinduced radical processes. We have demonstra
Publikováno v:
Chemical communications (Cambridge, England). 53(86)
The combined use of a singlet oxygen photosensitizer and 1,3-diarylisobenzothiophene enables efficient generation of hydrogen sulfide at tunable photoirradiation wavelengths.