Zobrazeno 1 - 10
of 295
pro vyhledávání: '"Hoseop Yun"'
Autor:
Bong‐Rim Shin, Uros Puc, Yu‐Jin Park, Dong‐Joo Kim, Chae‐Won Lee, Woojin Yoon, Hoseop Yun, Chaeyoon Kim, Fabian Rotermund, Mojca Jazbinsek, O‐Pil Kwon
Publikováno v:
Advanced Science, Vol 10, Iss 34, Pp n/a-n/a (2023)
Abstract In the development of new organic crystals for nonlinear optical and terahertz (THz) applications, it is very challenging to achieve the essentially required non‐centrosymmetric molecular arrangement. Moreover, the resulting crystal struct
Externí odkaz:
https://doaj.org/article/a1a2320d3a9b4218aa708b051aee3ca9
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-8 (2022)
Asymmetric construction of alkyl C–C bonds with good stereocontrol of the two connecting carbons, particularly when using alkenes as feedstocks, is challenging. Here, the authors show a catalytic method to form multiple adjacent carbon stereocentre
Externí odkaz:
https://doaj.org/article/570fc3c0df134473a18a9f78cfdca275
Autor:
Ga‐Eun Yoon, Jin‐Hong Seok, Uros Puc, Bong‐Rim Shin, Woojin Yoon, Hoseop Yun, Dongwook Kim, In Cheol Yu, Fabian Rotermund, Mojca Jazbinsek, O‐Pil Kwon
Publikováno v:
Advanced Science, Vol 9, Iss 24, Pp n/a-n/a (2022)
Abstract Solid‐state molecular phonons play a crucial role in the performance of diverse photonic and optoelectronic devices. In this work, new organic terahertz (THz) generators based on a catechol group that acts as a phonon suppressing intermole
Externí odkaz:
https://doaj.org/article/b9c9d99284f64c9583e9b0c45a2c8a0f
Autor:
Seung-Jun Kim, Se-In Kim, Mojca Jazbinsek, Woojin Yoon, Hoseop Yun, Dongwook Kim, In Cheol Yu, Fabian Rotermund, O-Pil Kwon
Publikováno v:
Advanced Photonics Research, Vol 3, Iss 7, Pp n/a-n/a (2022)
A new class of highly efficient nonlinear optical organic salt crystals is reported. In nonlinear optics based on organic materials, it is well known that using two electron‐withdrawing groups (EWGs) onto cationic electron acceptors instead of conv
Externí odkaz:
https://doaj.org/article/f282ec3c826b4b7bbee47afeab0941db
Publikováno v:
Crystals, Vol 13, Iss 3, p 424 (2023)
In this study, a dabigatran etexilate edisylate (DBE) was prepared by the reaction crystallization of dabigatran etexilate (DBG) and edisilic acid. According to single crystal X-ray diffraction (SXRD), it was revealed that two DGB were combined with
Externí odkaz:
https://doaj.org/article/7fd78c8755fd46839685f9137f461618
Autor:
Myeong‐Hoon Shin, Won Tae Kim, Se‐In Kim, Seung‐Jun Kim, In Cheol Yu, Sang‐Wook Kim, Mojca Jazbinsek, Woojin Yoon, Hoseop Yun, Fabian Rotermund, O‐Pil Kwon
Publikováno v:
Advanced Science, Vol 7, Iss 20, Pp n/a-n/a (2020)
Abstract New organic THz generators are designed herein by molecular engineering of the refractive index, phonon mode, and spatial asymmetry. These benzothiazolium crystals simultaneously satisfy the crucial requirements for efficient THz wave genera
Externí odkaz:
https://doaj.org/article/12bfb4256ff541a282ca2e6207dda95d
Autor:
Yeon-Joo Cheong, Kihyuk Sung, Jin-A Kim, Yu Kwon Kim, Woojin Yoon, Hoseop Yun, Hye-Young Jang
Publikováno v:
Catalysts, Vol 11, Iss 6, p 695 (2021)
Iridium(NHC)-catalyzed transfer hydrogenation (TH) of CO2 and inorganic carbonates with glycerol were conducted, demonstrating excellent turnover numbers (TONs) and turnover frequencies (TOFs) for the formation of formate and lactate. Regardless of c
Externí odkaz:
https://doaj.org/article/f745cdb500cc4f29901ffb14a2a53895
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 3, Pp 278-280 (2015)
The mixed-metal thiophosphate, Nb1.18V0.82PS10 (niobium vanadium phosphorus decasulfide), has been prepared though solid state reactions using an alkali-metal halide flux. The title compound is isostructural with two-dimensional Nb2PS10. [M2S12] (M =
Externí odkaz:
https://doaj.org/article/579279e10e3743d098b8195d6b9f6086
Autor:
Ji-Hun An, Alice Nguvoko Kiyonga, Woojin Yoon, Hyung Chul Ryu, Jae-Sun Kim, Chaeri Kang, Minho Park, Hoseop Yun, Kiwon Jung
Publikováno v:
Molecules, Vol 22, Iss 7, p 1182 (2017)
Tenofovir disoproxil (TD), an anti-virus drug, is currently marketed under its most stable form, Form-I of Tenofovir disoproxil fumarate (TDF). However, studies regarding the properties of TD free base crystal as a promising drug as well as its cryst
Externí odkaz:
https://doaj.org/article/4c4e0263fa294b0d8bf374fd28d903be
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 2, Pp i8-i8 (2014)
The title compound catena-poly[potassium [tri-μ-disulfido-μ-tetrathiophosphato-di[niobate(IV)/tantalate(IV)(0.885/0.115)]]], has been obtained through the reaction of the elements with KCl. The title compound is isostructural with KNb2PS10, with th
Externí odkaz:
https://doaj.org/article/9617549ab64242fc8c214b9aff0d1f4d