Zobrazeno 1 - 10
of 289
pro vyhledávání: '"Dae Won Cho"'
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
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 10, Iss 1, Pp 514-527 (2014)
In this review, we describe direct and indirect photochemical approaches that have been developed for the preparation of phthalimide- and naphthalimide-based, lariat-type crown ethers. The direct route utilizes a strategy in which nitrogen-linked sid
Externí odkaz:
https://doaj.org/article/c1cf94f7f84146fa9ecffbfc5aa34d6f
Autor:
Seung-Kook Kim, Seo-jung Park, Dae-won Cho, Hong-suk Kwak, Hee-yon Jin, Su-hyun Eum, Eun-jung Heo, Gi-eun Kim, Ha-young Ji, Seung-jun Park
Publikováno v:
Frontiers in Surgery, Vol 9 (2022)
The coronavirus disease (COVID-19) pandemic has influenced hospital visiting patterns. Although vaccination has decreased infection rates and disease severity, hospital visiting patterns and associated treatment changes related to orthopedics remain
Externí odkaz:
https://doaj.org/article/683bdf749713473aa2bfb75243b2316b
Publikováno v:
RSC Advances. 13:2283-2293
(D–π–A)˙− & (D–π–A)˙+ are generated in response to electrical stimulation. Unlike (D–π–A)˙−, (D–π–A)˙+ shows a systematically controllable substituent effect by the DPA R group ranging from electron-withdrawing F to electr
Publikováno v:
Journal of Welding and Joining. 40:533-539
To secure remote monitoring technology essential for dismantling nuclear power plants, this study measures the vibration signal of a base material using an accelerometer during the plasma arc cutting process, with the current and cutting speed used a
Publikováno v:
The Journal of Korean Institute of Information Technology. 20:99-105
Autor:
Suk Hyun Lim, Hannara Jang, Min-Ji Kim, Kyung-Ryang Wee, Dong Hyun Lim, Young-Il Kim, Dae Won Cho
Publikováno v:
The Journal of Organic Chemistry. 87:2289-2300
Finding a selective and efficient fragmentation process under ambient conditions is pivotal for the generation of fuels and chemical feedstocks from lignoceullosic biomass. In the present study, visible-light and amine-functionalized fullerene-based
Publikováno v:
Physical Chemistry Chemical Physics. 24:13074-13082
Comparing to Ir(ppz)3, Ir(ppz)2(LX) emits a red-shifted phosphorescence of caused by an interligand energy transfer between the ppz and LX ligands. Especially, Ir(ppz)2(picOH) showed an intramolecular proton transfer in the excited singlet state.
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
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