Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Duane Hean"'
Autor:
Jennifer Yuan, Lanting Jiang, Tatsuya Nishimura, Ethan R. Sauvé, Duane Hean, Katsuhiro Maeda, Michael O. Wolf
Publikováno v:
The Journal of Organic Chemistry. 87:12315-12322
A series of axially chiral sulfur-bridged dimers were prepared from 1,1'-binaphthyl-2,2'-diol and subsequently oxidized to the respective sulfones. The chiroptical properties of the chiral chromophores were studied as a function of the oxidation stat
Publikováno v:
Journal of Materials Chemistry C. 9:6789-6795
Hemithioindigos are emerging photoswitches that have been found to undergo either [2+2] cycloaddition or reversible photoisomerization reactions. In this work we present a hemithioindigo photoswitch modified with an anthracene moiety, 2-[(anthracen-9
Publikováno v:
Chemical science. 13(23)
Two-component crystalline organic alloys with a wide range of compositional ratios (from 30% to 90% of one component) are employed to tune excited-state lifetimes and photoluminescence quantum yields (PLQYs). Alloy crystals exhibit homogeneous distri
Publikováno v:
Chemical Science
Simple structural modifications using oxidation and methylation of a quinoline-containing diarylethene result in dramatic variation of photophysical properties. Turn-on fluorescence, room temperature phosphorescence (RTP) and red-green-blue (RGB) swi
Publikováno v:
The Journal of Organic Chemistry. 84:5394-5403
A class of intramolecular Lewis acid-base pairs containing Lewis acidic dimesitylboranes paired with phosphine oxide, sulfoxide, and sulfone Lewis basic groups are explored. The absorption and emission properties of the compounds are investigated in
Publikováno v:
Materials Advances
Thermally activated delayed fluorescence (TADF) and room temperature phosphorescence (RTP) are two photophysical phenomena which utilize triplet excitons. In this work, we demonstrate how variation of the anion in organic salts with carbazole and phe
Autor:
Christopher M. Brown, Clàudia Climent, Duane Hean, Michael O. Wolf, Christopher J. Bardeen, Zhen Xu, David Casanova
Publikováno v:
Addi: Archivo Digital para la Docencia y la Investigación
Universidad del País Vasco
Addi. Archivo Digital para la Docencia y la Investigación
instname
Chemical science, vol 12, iss 1
Chemical Science
Universidad del País Vasco
Addi. Archivo Digital para la Docencia y la Investigación
instname
Chemical science, vol 12, iss 1
Chemical Science
Sulfur oxidation state is used to tune organic room temperature phosphorescence (RTP) of symmetric sulfur-bridged carbazole dimers. The sulfide-bridged compound exhibits a factor of 3 enhancement of the phosphorescence efficiency, compared to the sul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4f800c5fbda6f2b9e4a23fb6ea13382f
http://hdl.handle.net/10810/52613
http://hdl.handle.net/10810/52613
Publikováno v:
Journal of Molecular Structure. 1157:693-707
Thirteen structural variants based on the ( E )- N ′-(1-arylethylidene)pyridohydrazide template were prepared, investigated and screened for possible polymorphic behaviour. Four variants showed from Differential Scanning Calorimetry Scans thermal e
Publikováno v:
Inorganic Chemistry. 56:15110-15118
A series of six new cyclometalated iridium(III) complexes [Ir(ppy)2(N∧N)][PF6] (ppy = 2-phenylpyridine) is reported herein. Proligands bis(pyridin-2-yl)sulfane (1a), 2,2'-sulfinyldipyridine (1b), 2,2'-sulfonyldipyridine (1c), bis(4-methylpyridin-2-
Publikováno v:
Dalton transactions (Cambridge, England : 2003). 48(4)
The synthesis of homoleptic and heteroleptic ruthenium(II) and copper(I) complexes containing sulfur-bridged bithiazole ligands of varying oxidation states are reported. The complexes have been characterized using 1D and 2D NMR spectroscopy, X-ray si