Optoelectronic properties of triphenylamine based dyes for solar cell applications. A DFT study [PDF]
, 2018 Indexación: Scopus.GSM thanks to the Department of Chemistry at the Universidad Andres Bello, Concepcion, Chile. LHMH gratefully acknowledges financial support from CONACYT (Projects CB2015-257823) and to the Universidad Autónoma del Estado de Hidalgo ...
Alvarez-Romero, G.A. +7 more
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5′-Nitro-1,4-dihydrospiro[3,1-benzoxazine-2,3′-indolin]-2′-one
IUCrData, 2018 In the title compound, C15H11N3O4, the six-membered oxazine ring adopts a half-chair conformation and is oriented at an angle of 78.63 (9)° with respect to the pyrrolidine ring of the indoline ring system, which adopts an envelope conformation. The spiro
Y. AaminaNaaz +3 more
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A pyrene-appended spiropyran for selective photo-switchable binding of Zn(II): UV-visible and fluorescence spectroscopy studies of binding and non-covalent attachment to graphene, graphene oxide and carbon nanotubes [PDF]
, 2015 PublishedArticleSynthesis of photo-switchable, Zn2+ sensitive hybrid materials was achieved by facile non-covalent functionalization of graphene, graphene oxide and carbon nanotubes with a pyrene-appended spiropyran. Solution phase binding studies, using
Green, Stephen J. +4 more
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Crystal structure of methyl 1-methyl-2-oxospiro[indoline-3,2′-oxirane]-3′-carboxylate
Acta Crystallographica Section E: Crystallographic Communications, 2015 In the title compound, C12H11NO4, the dihedral angle between the indole ring system (r.m.s. deviation = 0.019 Å) and the oxirane ring is 88.8 (2)°. The oxirane O atom and the bridging ester O atom are in an approximate syn conformation [O—C—C—O = −25.4 ...
M. P. Savithri +4 more
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Simulating Dye-Sensitized TiO2 Heterointerfaces in Explicit Solvent: Absorption Spectra, Energy Levels, and Dye Desorption [PDF]
, 2011 Dye-sensitized solar cells (DSCs) represent a valuable, efficient, and low-cost alternative to conventional semiconductor photovoltaic devices. A deeper understanding of the dye/semiconductor heterointerface and of the dye-sensitized semiconductor ...
De Angelis, Filippo +2 more
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Alkaloid inspired spirocyclic oxindoles from 1,3-dipolar cycloaddition of pyridinium ylides [PDF]
, 2013 Cycloaddition reactions between pyridinium ylides and 3-alkenyl oxindoles that proceed in high yield and with very good regio- and diastereoselectivity are reported. The resulting cycloadducts have the same stereochemistry of biologically active oxindole
Castledine, Richard A. +5 more
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New Photochromic Salt Spiropyrans of Indoline Series
Doklady Chemistry, 2019 The synthesis and study of the structure and photochromic properties of the new salt spiropyrans of the indoline series containing chlorine and bromine atoms as a substituent at the 6' position in 2H-chromene moiety are presented. The structure of the obtained compounds was confirmed by NMR 1H spectroscopy and X-ray diffraction analysis.
A. D. Pugachev +9 more
openaire +2 more sources
Tetranuclear Zn2Ln2 coordination clusters as catalysts in Petasis borono-Mannich multicomponent reaction [PDF]
, 2016 We report herein for the first time the efficiency of heteronuclear Zn/Ln coordination clusters (CCs) as catalysts for the multicomponent Mannich-type condensation that involves amines, aldehydes and boronic acids, known as Petasis borono-Mannich (RBR ...
Griffiths, Kieran +3 more
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2′-Ethoxy-1,3,3-trimethylspiro[indoline-2,3′-3H-naphtho[2,1-b][1,4]oxazine]
Acta Crystallographica Section E, 2010 In the title compound, C24H24N2O2, the five-membered ring of the indoline ring system adopts an envelope conformation with the spiro C atom at the flap.
Jian Lin +4 more
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Towards an expert system for enantioseparations: induction of rules using machine learning [PDF]
, 1996 A commercially available machine induction tool was used in an attempt to automate the acquisition of the knowledge needed for an expert system for enantioseparations by High Performance Liquid Chromatography using Pirkle-type chiral stationary phases ...
Adam, AE +3 more
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