Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Hyo Yang Ahn"'
Autor:
Adam W. Woodward, Andrew Frazer, Paul Tongwa, Alma R. Morales, Tatiana V. Timofeeva, Hyo-Yang Ahn-White, Kevin D. Belfield, Alexandr Fonari
Publikováno v:
The Journal of Organic Chemistry. 78:1014-1025
A new series of unsymmetrical diphenylaminofluorene-based chromophores with various strong π-electron acceptors were synthesized and fully characterized. The systematic alteration of the structural design facilitated the investigation of effects suc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de2242b1a2d737849a2a48cb4ac04dbc
https://doi.org/10.1021/jo302423p
https://doi.org/10.1021/jo302423p
Autor:
Andronique Ioannidis, Christopher J. Collison, Harry Hu, Susan Spencer, Kevin D. Belfield, Qimeng Li, Sheng Yao, Hyo Yang Ahn, Maher A. Qaddoura
Publikováno v:
Progress in Photovoltaics: Research and Applications. 22:488-493
A squaraine dye is tested for novel application in a near-infrared-active organic photovoltaic cell that is subsequently optimized to obtain a power conversion efficiency of 2.4 ± 0.3%. The optimization utilizes an Alq3 buffer layer and macroscopic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9fd7c9a445992f4086be9d1a056c2f56
https://doi.org/10.1002/pip.2289
https://doi.org/10.1002/pip.2289
Autor:
Steven E. Bottle, Benjamin J. Morrow, Kathryn E. Fairfull-Smith, Mykhailo V. Bondar, Kevin D. Belfield, Vanessa C. Lussini, Bosung Kim, Hyo Yang Ahn
Publikováno v:
Journal of the American Chemical Society
A range of varying chromophore nitroxide free radicals and their nonradical methoxyamine analogues were synthesized and their linear photophysical properties examined. The presence of the proximate free radical masks the chromophore's usual fluoresce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0fbbbffd9d51222085c16e60786f2ce7
https://doi.org/10.1021/ja210315x
https://doi.org/10.1021/ja210315x
Publikováno v:
Biomacromolecules. 12:441-449
Targeted molecular imaging with two-photon fluorescence microscopy (2PFM) is a powerful technique for chemical biology and, potentially, for noninvasive diagnosis and treatment of a number of diseases. The synthesis, photophysical studies, and bioima
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f6d5fff183b3564aca91e28b59f05207
https://doi.org/10.1021/bm1012212
https://doi.org/10.1021/bm1012212
Publikováno v:
ACS Applied Materials & Interfaces. 2:2744-2748
The two-photon excited fluorescence of a conjugated polyelectrolyte (CPE), PPESO3, was studied in methanol and in water. The photophysical and amplified quenching properties of the CPE observed under two-photon excitation were comparable to the resul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::90b69a91225c25f92ea6f18d106c5795
https://doi.org/10.1021/am100784m
https://doi.org/10.1021/am100784m
Autor:
Jie Fu, Eric W. Van Stryland, Xuhua Wang, David J. Hagan, Sheng Yao, Kevin D. Belfield, Hyo Yang Ahn
Publikováno v:
The Journal of Organic Chemistry. 75:3965-3974
As part of a strategy to achieve large two-photon absorptivity in fluorene-based probes, a series of donor-acceptor-donor (D-A-D) type derivatives were synthesized and their two-photon absorption (2PA) properties investigated. The synthesis of D-A-D
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::817c37ab3c28afc75a0c982a99789e3e
https://doi.org/10.1021/jo100554j
https://doi.org/10.1021/jo100554j
Autor:
Kevin D. Belfield, Dao Nguyen, Hyo Yang Ahn, Luis Rodríguez, Ciceron O. Yanez, Xuhua Wang, Mykhailo V. Bondar
Publikováno v:
Journal of the American Chemical Society
The synthesis and characterization of a novel two-photon-absorbing fluorene derivative, LT1, selective for the lysosomes of HCT 116 cancer cells, is reported. Linear and nonlinear photophysical and photochemical properties of the probe were investiga
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8d3727e9001248c0fcb325512e63f371
https://doi.org/10.1021/ja1057423
https://doi.org/10.1021/ja1057423
Designed to achieve high two-photon absorptivity, new near-infrared (NIR) emitting squaraine dyes, (E)-2-(1-(2-(2-methoxyethoxy)ethyl)-5-(3,4,5-trimethoxystyryl)-1H-pyrrol-2-yl)-4-(1-(2-(2-methoxyethoxy)ethyl)-5-(3,4,5-trimethoxystyryl)-2H-pyrrolium-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::177c69365953c36c55dcdd89afcd69d7
https://europepmc.org/articles/PMC3439554/
https://europepmc.org/articles/PMC3439554/
Supramolecular structures based on organized assemblies of macrocyclic chromophores, particularly porphyrin-based dyes, have attracted widespread interest as components of molecular devices with potential applications in molecular electronics, artifi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4f7cf92db34967e6d151c94bac15866f
https://europepmc.org/articles/PMC3260400/
https://europepmc.org/articles/PMC3260400/
Autor:
Masanobu Komatsu, Hyo Yang Ahn, Kevin D. Belfield, Takeo Urakami, Carolina D. Andrade, Mykhailo V. Bondar, Ciceron O. Yanez
We report the synthesis and characterization of two amine reactive fluorescent dyes with efficient two-photon absorption (2PA) properties and high fluorescence quantum yields. Bioconjugation of these dyes with the DC-101 antibody proved to be useful
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ab70b8d191126383bf679f7dc1f9df3
https://europepmc.org/articles/PMC3214590/
https://europepmc.org/articles/PMC3214590/