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   Articles with "intramolecular charge" as a keyword



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High‐Contrast Polymorphic Luminogen Formed through Effect of Tiny Differences in Intermolecular Interactions on the Intramolecular Charge Transfer Process

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recommendations! Published in 2020 at "Advanced Optical Materials"

DOI: 10.1002/adom.202000436

Abstract: Polymorphic luminogens provide the opportunity to disclose relation between the packing patterns and performance of luminogen and facilitate design of high performance luminogens. However, the effect of intramolecular charge transfer (ICT) is seldom used to… read more here.

Keywords: intramolecular charge; intermolecular interactions; differences intermolecular; process ... See more keywords
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Intramolecular Charge‐Transfer Dynamics in Benzodifuran‐Based Triads

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recommendations! Published in 2021 at "Helvetica Chimica Acta"

DOI: 10.1002/hlca.202100099

Abstract: A facile and efficient approach for the synthesis of new conjugated donor-π-acceptor (D-π-A) chromophores has been developed, in which benzodifuran (BDF) and/or triphenyl amine (TPA) units are the donor moieties, linked by ethylenic bridges to… read more here.

Keywords: dynamics benzodifuran; intramolecular charge; charge; transfer dynamics ... See more keywords
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A hemicyanine fluorescent probe with intramolecular charge transfer (ICT) mechanism for highly sensitive and selective detection of acidic pH and its application in living cells.

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recommendations! Published in 2020 at "Analytica chimica acta"

DOI: 10.1016/j.aca.2019.11.040

Abstract: Intracellular pH (pHi) plays an essential role in organelles. Fluorescent probe combined with fluorescence imaging analytical approach has been used for detection pH fluctuation due to high sensitivity and good photostability. Herein, a benzoindole-based colorimetric… read more here.

Keywords: fluorescent probe; detection; probe; intramolecular charge ... See more keywords
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Spatial donor/acceptor architecture for intramolecular charge-transfer emitter

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recommendations! Published in 2020 at "Chinese Chemical Letters"

DOI: 10.1016/j.cclet.2020.08.045

Abstract: Abstract Charge transfer via electron hopping from an electron donor (D) to an acceptor (A) in nanoscale, plays a crucial role in optoelectronic materials, such as organic light-emitting diodes (OLEDs) and organic photovoltaic cells (OPVs).… read more here.

Keywords: intramolecular charge; donor acceptor; charge; charge transfer ... See more keywords
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Intramolecular charge transfer tuning of azo dyes: Spectroscopic characteristic and third-order nonlinear optical properties

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recommendations! Published in 2018 at "Dyes and Pigments"

DOI: 10.1016/j.dyepig.2018.05.063

Abstract: Abstract Five novel azo dyes molecules with different intramolecular charge transfer (ICT) characters were synthesized and characterized. Their thermal stabilities were studied with thermogravimetric analysis (TGA). Their linear optical properties were investigated by Ultraviolet–visible (UV–Vis)… read more here.

Keywords: order; intramolecular charge; third order; order nonlinear ... See more keywords
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Terminal modulation of asymmetrical D−A−D−π furan-containing diketopyrrolopyrrole chromophores for intramolecular charge transfer properties

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recommendations! Published in 2020 at "Dyes and Pigments"

DOI: 10.1016/j.dyepig.2020.108277

Abstract: Abstract Three furan-based diketopyrrolopyrrole (DPP) chromophores have the same D−A−D structure and various tetraphenylethylene, pyrene and dibenzothiophene tails with intramolecular donor-acceptor spacers. Different π-extended chromophores show different intramolecular charge transfer properties. Furthermore, according to UV–Vis… read more here.

Keywords: furan containing; intramolecular charge; furan; asymmetrical furan ... See more keywords
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Modulation of optical properties of BODIPY fluorophore via intramolecular charge transfer

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recommendations! Published in 2018 at "Journal of Luminescence"

DOI: 10.1016/j.jlumin.2017.09.024

Abstract: Abstract Charge transfer characteristics of BODIPY-benzimidazole conjugate dyes (KT01-03) were investigated using UV–vis, steady state and time-resolved fluorescence spectroscopy measurements. All the synthesized dye molecules exhibited intense intramolecular charge transfer character and displayed a bathochromic… read more here.

Keywords: modulation optical; intramolecular charge; optical properties; charge ... See more keywords
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Straight Z and twisted E isomers from triphenylamine derivatives: Intramolecular charge transfer and second-order nonlinear optical response

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recommendations! Published in 2020 at "Journal of Molecular Liquids"

DOI: 10.1016/j.molliq.2020.113297

Abstract: Abstract Intramolecular charge transfer (CT) in push-pull systems plays an important role in enhancing nonlinear optical (NLO) response. The main purpose of this work is to explore the effect of straight Z and twisted E… read more here.

Keywords: order; second order; intramolecular charge; nonlinear optical ... See more keywords
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Evaluating the intramolecular charge transfer in novel meso-alkoxyphenyl and β-ethynylphenolic BODIPY derivatives

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recommendations! Published in 2020 at "Journal of Molecular Structure"

DOI: 10.1016/j.molstruc.2020.127774

Abstract: Abstract Two new BODIPY derivatives (BDP1 and BDP3) were synthetized and characterized using photophysical, electrochemical and theoretical methods. Twisted intramolecular charge transfer (TICT) and intramolecular charge transfer (ICT) phenomena were evidenced from solvatochromism effects in… read more here.

Keywords: intramolecular charge; bodipy; bodipy derivatives; charge transfer ... See more keywords
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Piezofluorochromism of triphenylamine-based triphenylacrylonitrile derivative with intramolecular charge transfer and aggregation-induced emission characteristics

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recommendations! Published in 2018 at "Tetrahedron Letters"

DOI: 10.1016/j.tetlet.2018.04.039

Abstract: Abstract New triphenylacrylonitrile derivative (DPPA) with triphenylamine moiety as electron donor group has been synthesized. Its emission wavelengths were strongly affected by solvent polarity, indicating intramolecular charge transfer (ICT) transitions. It was found that DPPA… read more here.

Keywords: emission; triphenylacrylonitrile derivative; intramolecular charge; aggregation induced ... See more keywords
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A boronic acid based intramolecular charge transfer probe for colorimetric detection of hydrogen peroxide

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recommendations! Published in 2019 at "Tetrahedron Letters"

DOI: 10.1016/j.tetlet.2019.151258

Abstract: Abstract Many oxidative stress related diseases and adverse health conditions have been associated with the negative effects of hydrogen peroxide and other similar reactive oxygen species in human body. Therefore, increasing attention has been attracted… read more here.

Keywords: detection; hydrogen; hydrogen peroxide; intramolecular charge ... See more keywords