Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Jungkweon Choi"'
Autor:
Changin Kim, So Ri Yun, Sang Jin Lee, Seong Ok Kim, Hyosub Lee, Jungkweon Choi, Jong Goo Kim, Tae Wu Kim, Seyoung You, Irina Kosheleva, Taeyoon Noh, Jonghoon Baek, Hyotcherl Ihee
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-15 (2024)
Abstract The Light-oxygen-voltage-sensing domain (LOV) superfamily, found in enzymes and signal transduction proteins, plays a crucial role in converting light signals into structural signals, mediating various biological mechanisms. While time-resol
Externí odkaz:
https://doaj.org/article/f362a88e03ae422baa665be37c3a8de4
Autor:
Jungkweon Choi, Siin Kim, Mina Ahn, Jungmin Kim, Dae Won Cho, Doyeong Kim, Seunghwan Eom, Donghwan Im, Yujeong Kim, Sun Hee Kim, Kyung-Ryang Wee, Hyotcherl Ihee
Publikováno v:
Communications Chemistry, Vol 6, Iss 1, Pp 1-11 (2023)
Singlet fission excited-state relaxation, as observed in covalently linked dimers, could allow energy-conversion efficiencies in photovoltaic devices beyond the Shockley–Queisser limit. Here, the authors study the effect of the molecular configurat
Externí odkaz:
https://doaj.org/article/a12f660c9ab24e44af727d8961ff6b19
Gold Nanoparticle Formation via X-ray Radiolysis Investigated with Time-Resolved X-ray Liquidography
Autor:
Hosung Ki, Sungjun Park, Seunghwan Eom, Jain Gu, Siin Kim, Changwon Kim, Chi Woo Ahn, Minseo Choi, Sena Ahn, Doo-Sik Ahn, Jungkweon Choi, Mu-Hyun Baik, Hyotcherl Ihee
Publikováno v:
International Journal of Molecular Sciences, Vol 21, Iss 19, p 7125 (2020)
We report the generation of gold nanoparticles (AuNPs) from the aqueous solution of chloro(2,2′,2″-terpyridine)gold(III) ion ([Au(tpy)Cl]2+) through X-ray radiolysis and optical excitation at a synchrotron. The original purpose of the experiment
Externí odkaz:
https://doaj.org/article/046116bdb1f2459da290fd3e4956dfa1
Autor:
Changin Kim, Yeeun Kim, Sang Jin Lee, So Ri Yun, Jungkweon Choi, Seong Ok Kim, Yongsoo Yang, Hyotcherl Ihee
Publikováno v:
Nano Letters. 23:3334-3343
Autor:
Siin Kim, Jungkweon Choi, Dae Won Cho, Mina Ahn, Seunghwan Eom, Jungmin Kim, Kyung-Ryang Wee, Hyotcherl Ihee
Publikováno v:
Chemical Science. 13:3809-3818
Proton-coupled electron transfer (PCET), an essential process in nature with a well-known example of photosynthesis, has recently been employed in metal complexes to improve the energy conversion efficiency; however, a profound understanding of the m
Publikováno v:
Bulletin of the Korean Chemical Society. 42:1659-1665
Publikováno v:
The Journal of Physical Chemistry C. 125:2575-2582
Hot-electron-based photovoltaics has great potential to overcome the limitations of semiconductor-based photovoltaics. However, hot-electron applications still suffer from low quantum efficiency, a...
Autor:
Jungwon Kim, Jungkweon Choi, Soon Hyeok Hong, Hyotcherl Ihee, Donghyeok Kim, Si-in Kim, Geunho Choi, Geun Seok Lee
Publikováno v:
Chemical Science. 12:1915-1923
Catalytic dehydrogenation (CD) via visible-light photoredox catalysis provides an efficient route for the synthesis of aromatic compounds. However, access to N-aryl amines, which are widely utilized synthetic moieties, via visible-light-induced CD re
Autor:
Dae Won Cho, In-Hwan Oh, Hosung Ki, Seonggon Lee, Jae Hyuk Lee, Eun Hyuk Choi, Jungmin Kim, Kyung-Ryang Wee, Hyotcherl Ihee, Mina Ahn, Doo-Sik Ahn, Chi Woo Ahn, Yunbeom Lee, Jungkweon Choi
Publikováno v:
Inorganic Chemistry Frontiers. 8:2987-2998
A typical metal complex has a central metal surrounded by multiple ligands, which greatly affect the properties of the whole complex. Although heteroleptic complexes often exhibit substantially different behaviors from homoleptic complexes, systemati
Autor:
Kyung-Ryang Wee, Jungkweon Choi, Doo-Sik Ahn, Dae Won Cho, Jun Ho Shim, Mina Ahn, Suk Hyun Lim
Publikováno v:
The Journal of Organic Chemistry. 85:12882-12900
Knowledge about factors that govern chemoselectivity is pivotal to the design of reactions that are utilized to produce complex organic substances. In the current study, SET-promoted photoaddition ...