Photoinduced symmetry-breaking intramolecular charge transfer in a quadrupolar pyridinium derivative

2014 ◽  
Vol 16 (27) ◽  
pp. 13984-13994 ◽  
Author(s):  
Benedetta Carlotti ◽  
Enrico Benassi ◽  
Anna Spalletti ◽  
Cosimo G. Fortuna ◽  
Fausto Elisei ◽  
...  
Keyword(s):  
Excited State ◽  
Charge Transfer ◽  
Symmetry Breaking ◽  
Theoretical Study ◽  
Intramolecular Charge Transfer ◽  
Highly Efficient

A joint experimental and theoretical study revealed the occurrence of highly efficient intramolecular charge transfer and excited state symmetry breaking in a cationic (donor–π–acceptor–π–donor)+ quadrupolar compound showing negative solvatochromism.

scholarly journals Ingenious modification of molecular structure effectively regulates excited-state intramolecular proton and charge transfer: a theoretical study based on 3-hydroxyflavone

RSC Advances ◽  
2018 ◽  
Vol 8 (52) ◽  
pp. 29589-29597 ◽  
Author(s):  
Jianhui Han ◽  
Xiaochun Liu ◽  
Chaofan Sun ◽  
You Li ◽  
Hang Yin ◽  
...  
Keyword(s):  
Molecular Structure ◽  
Excited State ◽  
Charge Transfer ◽  
Proton Transfer ◽  
Theoretical Study ◽  
Intramolecular Charge Transfer ◽  
Intramolecular Proton Transfer ◽  
Great Promise ◽  
Fluorescence Sensing

Harnessing ingenious modification of molecular structure to regulate excited-state intramolecular proton transfer (ESIPT) and intramolecular charge transfer (ICT) characteristics holds great promise in fluorescence sensing and imaging.

Symmetry-breaking intramolecular charge transfer in the excited state of meso-linked BODIPY dyads

2012 ◽  
Vol 48 (2) ◽  
pp. 284-286 ◽  
Author(s):  
Matthew T. Whited ◽  
Niral M. Patel ◽  
Sean T. Roberts ◽  
Kathryn Allen ◽  
Peter I. Djurovich ◽  
...  
Keyword(s):  
Excited State ◽  
Charge Transfer ◽  
Symmetry Breaking ◽  
Intramolecular Charge Transfer

Theoretical study on the sensing mechanism of chalcone-based fluorescence probe for detecting hydrogen sulfide and biothiols

2021 ◽  
Author(s):  
Yunjian Cao ◽  
Lingling Wang ◽  
Ziqi Liu ◽  
Chaofan Sun ◽  
Yuanzuo Li
Keyword(s):  
Hydrogen Sulfide ◽  
Excited State ◽  
Charge Transfer ◽  
Proton Transfer ◽  
Fluorescent Probe ◽  
Theoretical Study ◽  
Fluorescence Probe ◽  
Intramolecular Charge Transfer ◽  
Intramolecular Proton Transfer ◽  
Twisted Intramolecular Charge Transfer

A fluorescent probe 2′-(2,4-dinitro-phenoxy)-4-(dimethylamino) chalcone (Pr1, Spectrochim. Acta, Part A 2021, 244, 118839)based on the twisted intramolecular charge transfer (TICT) and excited state intramolecular proton transfer (ESIPT) was designed and...

Solvent modulated excited state processes of push–pull molecule with hybridized local excitation and intramolecular charge transfer character

2019 ◽  
Vol 21 (7) ◽  
pp. 3894-3902 ◽  
Author(s):  
Hongwei Song ◽  
Kang Wang ◽  
Zhuoran Kuang ◽  
Yong Sheng Zhao ◽  
Qianjin Guo ◽  
...  
Keyword(s):  
Excited State ◽  
Charge Transfer ◽  
High Efficiency ◽  
Intramolecular Charge Transfer ◽  
Local Excitation ◽  
Highly Efficient

Recently, a type of synthetic highly efficient OLED molecule based on a hybridized local excitation and charge transfer (HLCT) character has received much attention as a potential high-efficiency fluorescent OLED material.

Dynamic adjustment of emission from both singlets and triplets: the role of excited state conformation relaxation and charge transfer in phenothiazine derivates

2021 ◽  
Author(s):  
Weidong Qiu ◽  
Xinyi Cai ◽  
Mengke Li ◽  
Liangying Wang ◽  
Yanmei He ◽  
...  
Keyword(s):  
Excited State ◽  
Charge Transfer ◽  
Intramolecular Charge Transfer ◽  
Dynamic Adjustment ◽  
Twisted Intramolecular Charge Transfer

Dynamic adjustment of emission behaviours by controlling the extent of twisted intramolecular charge transfer character in excited state.

Novel Carbazole-based Multifunctional Materials with Hybridized Local and Charge-Transfer Excited State Acting as Deep Blue Emitters and Phosphorescent Hosts for Highly Efficient Organic Light-Emitting Diodes

2021 ◽  
Author(s):  
Haitao Zhou ◽  
Mengna Yin ◽  
Zhenhong Zhao ◽  
Yanqin Miao ◽  
Xin Jin ◽  
...  
Keyword(s):  
Excited State ◽  
Charge Transfer ◽  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Multifunctional Materials ◽  
Light Emitting ◽  
Highly Efficient ◽  
Deep Blue ◽  
Organic Light ◽  
Blue Emitters

In this work, two carbazole- and benzo[d]oxazole-based novel multifunctional materials with hybridized local and charge-transfer (HLCT) characteristic, namely OCI and OCT, which could act as deep-blue fluorophors and phosphorescent hosts,...

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