Search Results - "KANG, Sang Ook"

Highly Efficient and Thermally Stable Organic Sensitizers for Solvent-Free Dye-Sensitized Solar Cells by Choi, Hyunbong, Baik, Chul, Kang, Sang Ook, Ko, Jaejung, Kang, Moon-Sung, Nazeeruddin, Md.K, Grätzel, Michael

“…A sense for sensitizers: Devices based on JK‐46 (see structure) and a volatile electrolyte yielded an extremely high overall conversion efficiency of 8.6 %…”
Get full text

Carborane Dyads for Photoinduced Electron Transfer: Photophysical Studies on Carbazole and Phenyl-o-carborane Molecular Assemblies by Kwon, Soonnam, Wee, Kyung-Ryang, Cho, Yang-Jin, Kang, Sang Ook

“…o‐Carborane‐based donor–acceptor dyads comprising an o‐carboranyl phenyl unit combined with N‐carbazole (1) or 4‐phenyl‐N‐carbazole (2) were prepared, and…”
Get full text

Ancillary Ligand Effects on Heteroleptic IrIII Dye in Dye‐Sensitized Photocatalytic CO2 Reduction: Photoaccumulation of Charges on Arylated Bipyridine Ligand and Its Control on Catalytic Performance by Jo, Ju Hyoung, Choi, Sunghan, Cheong, Ha‐Yeon, Shin, Jae Yoon, Kim, Chul Hoon, Cho, Dae Won, Son, Ho‐Jin, Pac, Chyongjin, Kang, Sang Ook

“…Herein, we report the synthesis, and photochemical and ‐physical properties, as well as the catalytic performance, of a series of heteroleptic IrIII…”
Get full text

Organometallic Iridium(III) Complex Sensitized Ternary Hybrid Photocatalyst for CO2 to CO Conversion by Kim, Pil Soo, Choi, Sunghan, Kim, So‐Yoen, Jo, Ju Hyoung, Lee, Yoon Seo, Kim, Bupmo, Kim, Wooyul, Choi, Wonyong, Kim, Chul Hoon, Son, Ho‐Jin, Pac, Chyongjin, Kang, Sang Ook

“…A series of heteroleptic iridium(III) complexes functionalized with two phosphonic acid (−PO3H2) groups (dfppyIrP, ppyIrP, btpIrP, and piqIrP) were prepared…”
Get full text

Synthesis and Photovoltaic Properties of Efficient Organic Dyes Containing the Benzo[b]furan Moiety for Solar Cells by Jung, Il, Lee, Jae Kwan, Song, Kyu Ho, Song, Kihyung, Kang, Sang Ook, Ko, Jaejung

“…New organic dyes composed of the benzo[b]furan donor, thiophene-conjugated bridge, and cyano acrylic acid acceptor have been newly synthesized through the…”
Get full text

Solid‐State Photochromism by Molecular Assembly of Bis‐o‐carboranyl Siloles by Cho, Yang‐Jin, Kim, So‐Yoen, Lee, Jie‐Won, Han, Won‐Sik, Kim, Chul Hoon, Son, Ho‐Jin, Kang, Sang Ook

“…A new type of solid‐state photochromism was observed in an AB2‐type molecular assembly comprising a central silole and two peripheral o‐carborane units, and in…”
Get full text

Quantitative visual tests in primary open-angle glaucoma patients according to three different lights with different color-rendering index by Kim, Sang Woo, Go, YoungWook, Kang, Sang-Ook, Lee, Chang Kyu

“…Purpose To compare quantitative visual tests, such as visual acuity, contrast sensitivity, and color vision tests in patients with primary open-angle glaucoma…”
Get full text

Stepwise Cosensitization of Nanocrystalline TiO₂ Films Utilizing Al₂O₃ Layers in Dye-Sensitized Solar Cells by Choi, Hyunbong, Kim, Sanghoon, Kang, Sang Ook, Ko, Jaejung, Kang, Moon-Sung, Clifford, John N, Forneli, Amparo, Palomares, Emilio, Nazeeruddin, Mohammad K, Grätzel, Michael

“…Doubly sensitized: Stepwise cosensitization is carried out on Al2O3‐coated nanocrystalline TiO2 layers using two organic dyes (JK‐2 and SQ1) having…”
Get full text

Molecular Engineering of Organic Sensitizers Containing p-Phenylene Vinylene Unit for Dye-Sensitized Solar Cells by Kim, Chulwoo, Choi, Hyunbong, Kim, Sanghoon, Baik, Chul, Song, Kihyung, Kang, Moon-Sung, Kang, Sang Ook, Ko, Jaejung

“…Three organic sensitizers containing bis-dimethylfluorenyl amino donor and a cyanoacrylic acid acceptor bridged by p-phenylene vinylene unit were synthesized…”
Get full text

Efficient Dye-Sensitized Solar Cell with an Organic Sensitizer Encapsulated in a Cyclodextrin Cavity by Choi, Hyunbong, Kang, Sang Ook, Ko, Jaejung, Gao, Guohua, Kang, Hong Seok, Kang, Moon-Sung, Nazeeruddin, Md.K, Grätzel, Michael

“…Dying to get inside: Charge recombination is retarded and dye aggregation is prevented in solar cells that contain the JK‐2 dye encapsulated in a cyclodextrin…”
Get full text

Emission Color Tuning and Deep Blue Dopant Materials Based on 1,6-Bis(N-phenyl-p-(R)-phenylamino)pyrene by Wee, Kyung-Ryang, Ahn, Hyun-Chul, Son, Ho-Jin, Han, Won-Sik, Kim, Ju-Eun, Cho, Dae Won, Kang, Sang Ook

“…Panchromatic 1,6-bis(N-phenyl-p-(R)-phenylamino)pyrenes, 2R, were obtained from Buchwald−Hartwig coupling reactions between N-phenyl-p-(R)-phenylamines and…”
Get full text

Inorganometallic Photocatalyst for CO2 Reduction by Son, Ho-Jin, Pac, Chyongjin, Kang, Sang Ook

“…Conspectus During the last few decades, the design of catalytic systems for CO2 reduction has been extensively researched and generally involves (1)…”
Get full text

Widely Controllable Syngas Production by a Dye‐Sensitized TiO2 Hybrid System with ReI and CoIII Catalysts under Visible‐Light Irradiation by Lee, Jong‐Su, Won, Dong‐Il, Jung, Won‐Jo, Son, Ho‐Jin, Pac, Chyongjin, Kang, Sang Ook

“…Visible‐light irradiation of a ternary hybrid catalyst prepared by grafting a dye, an H2 evolving CoIII catalyst and a CO‐producing ReI catalyst on TiO2 have…”
Get full text

Generation of Blue Light-Emitting Zinc Complexes by Band-Gap Control of the Oxazolylphenolate Ligand System: Syntheses, Characterizations, and Organic Light Emitting Device Applications of 4-Coordinated Bis(2-oxazolylphenolate) Zinc(II) Complexes by Son, Ho-Jin, Han, Won-Sik, Chun, Ji-Yun, Kang, Byoung-Kook, Kwon, Soon-Nam, Ko, Jaejung, Han, Su Jung, Lee, Chongmok, Kim, Sung Joo, Kang, Sang Ook

“…Color-tunable Zn(II) complexes of the type Zn(N,O-OPhOxZArX)2 (5), where the ligand consists of an oxazolylphenolate ion connected at the 4-position by a…”
Get full text

Au(I)-Catalyzed Cyclization of Enynes Bearing an Olefinic Cycle by Lee, Sang Ick, Kim, Soo Min, Choi, Mi Ra, Kim, Sun Young, Chung, Young Keun, Han, Won-Sik, Kang, Sang Ook

“…Gold(I)-catalyzed cyclization of enynes containing an olefinic cycle has been studied. The introduction of an olefinic ring instead of a terminal alkene in…”
Get full text

Phenomenally High Molar Extinction Coefficient Sensitizer with “Donor−Acceptor” Ligands for Dye-Sensitized Solar Cell Applications by Lee, Chongchan, Yum, Jun-Ho, Choi, Hyunbong, Ook Kang, Sang, Ko, Jaejung, Humphry-Baker, Robin, Grätzel, Michael, Nazeeruddin, Md. K

“…A phenomenally high molar extinction coefficient heteroleptic ruthenium(II) complex [Ru(4,4′-carboxylic…”
Get full text

A portable power-pack fueled by carbonsilane-based chemical hydrides by Kim, Yongmin, Yoon, Chang Won, Han, Won-Sik, Kang, Sang Ook, Nam, Suk Woo

“…Carbonsilanes have recently been demonstrated as new hydrogen storage materials for polymer electrolyte membrane fuel cells and have exhibited fast…”
Get full text

Rapid Exciton Migration and Amplified Funneling Effects of Multi-Porphyrin Arrays in a Re(I)/Porphyrinic MOF Hybrid for Photocatalytic CO2 Reduction by Choi, Sunghan, Jung, Won-Jo, Park, Kyutai, Kim, So-Yeon, Baeg, Jin-Ook, Kim, Chul Hoon, Son, Ho-Jin, Pac, Chyongjin, Kang, Sang Ook

“…A porphyrinic metal–organic framework (PMOF) known as PCN-222­(Zn) was chemically doped with a molecular Re­(I) catalyst-bearing carboxylate anchoring group to…”
Get full text

Template Synthesis of a Huge Macrocycle by Olefin Metathesis Using Easily Accessible [Pt(PEt3)2] Templates by Song, Kyu Ho, Kang, Sang Ook, Ko, Jaejung

“…We have reported the template synthesis of a 90‐membered macrocycle by olefin metathesis. The macrocycle 7 was prepared by an initial six‐oxidative‐addition…”
Get full text

Multiple Photoluminescence from 1,2-Dinaphthyl-ortho-Carborane by Wee, Kyung-Ryang, Cho, Yang-Jin, Song, Jae Kyu, Kang, Sang Ook

“…Naphthyl‐substituted­ ortho‐carboranes, which were prepared following the reaction between acetylene and decarborane, showed unique multiple photoluminescence…”
Get full text