Literature DB >> 15783189

Heptamethine cyanine dyes with a large stokes shift and strong fluorescence: a paradigm for excited-state intramolecular charge transfer.

Xiaojun Peng1, Fengling Song, Erhu Lu, Yanan Wang, Wei Zhou, Jiangli Fan, Yunling Gao.   

Abstract

New heptamethine cyanine dyes with an alkylamino group at the central position were found to exhibit a large Stokes shift (>140 nm) and strong fluorescence. They were suggested to be a new paradigm for excited-state intramolecular charge transfer (ICT). The configuration change of the bridgehead amine accompanying ICT was investigated in different viscosity and pH media.

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Year:  2005        PMID: 15783189     DOI: 10.1021/ja043413z

Source DB:  PubMed          Journal:  J Am Chem Soc        ISSN: 0002-7863            Impact factor:   15.419


  52 in total

1.  Near-infrared fluorescent sensor for in vivo copper imaging in a murine Wilson disease model.

Authors:  Tasuku Hirayama; Genevieve C Van de Bittner; Lawrence W Gray; Svetlana Lutsenko; Christopher J Chang
Journal:  Proc Natl Acad Sci U S A       Date:  2012-01-30       Impact factor: 11.205

2.  A near-infrared dye for multichannel imaging.

Authors:  Wellington Pham; Lauren Cassell; Amelie Gillman; Dmitry Koktysh; John C Gore
Journal:  Chem Commun (Camb)       Date:  2008-02-28       Impact factor: 6.222

3.  Microwave-assisted synthesis of near-infrared fluorescent sphingosine derivatives.

Authors:  Kumar R Bhushan; Fangbing Liu; Preeti Misra; John V Frangioni
Journal:  Chem Commun (Camb)       Date:  2008-07-28       Impact factor: 6.222

4.  NEAR-INFRARED DYES: Probe Development and Applications in Optical Molecular Imaging.

Authors:  Donald D Nolting; John C Gore; Wellington Pham
Journal:  Curr Org Synth       Date:  2011-08       Impact factor: 1.975

Review 5.  Nanomedicine strategies for molecular targets with MRI and optical imaging.

Authors:  Dipanjan Pan; Shelton D Caruthers; Junjie Chen; Patrick M Winter; Angana SenPan; Anne H Schmieder; Samuel A Wickline; Gregory M Lanza
Journal:  Future Med Chem       Date:  2010-03       Impact factor: 3.808

6.  Ultrafast Transient Absorption Spectra of Photoexcited YOYO-1 molecules call for additional investigations of their fluorescence quenching mechanism.

Authors:  Lei Wang; Joseph R Pyle; Katherine A Cimatu; Jixin Chen
Journal:  J Photochem Photobiol A Chem       Date:  2018-09-10       Impact factor: 4.291

7.  Polyethyleneimine capped bimetallic Au/Pt nanoclusters are a viable fluorescent probe for specific recognition of chlortetracycline among other tetracycline antibiotics.

Authors:  Na Xu; Lei Meng; Hong-Wei Li; Da-Yong Lu; Yuqing Wu
Journal:  Mikrochim Acta       Date:  2018-05-11       Impact factor: 5.833

8.  Efficiently tuning the absorption and fluorescence spectroscopy of the novel branched p-nitro-stilbene derivatives with chemical strategy.

Authors:  Fang Gao; Liufeng Yang; Long Yang; Hongru Li; Shengtao Zhang
Journal:  J Fluoresc       Date:  2009-12-02       Impact factor: 2.217

9.  Alzheimer's disease imaging with a novel Tau targeted near infrared ratiometric probe.

Authors:  Hye-Yeong Kim; Urmi Sengupta; Pin Shao; Marcos J Guerrero-Muñoz; Rakez Kayed; Mingfeng Bai
Journal:  Am J Nucl Med Mol Imaging       Date:  2013-03-08

10.  Ultra Pseudo-Stokes Shift Near Infrared Dyes Based on Energy Transfer.

Authors:  Junyan Han; Anthony Engler; Jianjun Qi; Ching-Hsuan Tung
Journal:  Tetrahedron Lett       Date:  2013-02-06       Impact factor: 2.415

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