Near-infrared fluorescent dyes with large Stokes shifts: light generation in BODIPYs undergoing excited state intramolecular proton transfer

2017 ◽  
Vol 15 (19) ◽  
pp. 4072-4076 ◽  
Author(s):  
Qiang Fei ◽  
Xianfeng Gu ◽  
Yajing Liu ◽  
Ben Shi ◽  
Hengyan Liu ◽  
...  
Keyword(s):  
Excited State ◽  
Proton Transfer ◽  
Near Infrared ◽  
Fluorescent Dyes ◽  
Stokes Shift ◽  
Intramolecular Proton Transfer ◽  
Large Stokes Shift ◽  
Light Generation ◽  
Stokes Shifts

New ESIPT-based BODIPYs are developed to render the NIR emissions with a large Stokes shift.

scholarly journals Facile Synthesis of an Organic Solid State Near-Infrared-Emitter with Large Stokes Shift via Excited-State Intramolecular Proton Transfer

ACS Omega ◽  
2018 ◽  
Vol 3 (10) ◽  
pp. 14341-14348 ◽  
Author(s):  
Abhishek Kumar Gupta ◽  
Ashwani Kumar ◽  
Ranjit Singh ◽  
Manisha Devi ◽  
Abhimanew Dhir ◽  
...  
Keyword(s):  
Excited State ◽  
Solid State ◽  
Proton Transfer ◽  
Near Infrared ◽  
Stokes Shift ◽  
Intramolecular Proton Transfer ◽  
Facile Synthesis ◽  
Large Stokes Shift ◽  
Organic Solid ◽  
Infrared Emitter

scholarly journals An NIR-emitting lysosome-targeting probe with large Stokes shift via coupling cyanine and excited-state intramolecular proton transfer

2017 ◽  
Vol 53 (26) ◽  
pp. 3697-3700 ◽  
Author(s):  
Dipendra Dahal ◽  
Lucas McDonald ◽  
Xiaoman Bi ◽  
Chathura Abeywickrama ◽  
Farai Gombedza ◽  
...  
Keyword(s):  
Excited State ◽  
Proton Transfer ◽  
Stokes Shift ◽  
Intramolecular Proton Transfer ◽  
Large Stokes Shift

A NIR-emitting probe with a large Stokes shift (Δλ ≈ 234 nm) can selectively show lysosome organelles without exhibiting “an alkalinizing effect”.

A novel 2-(2′-aminophenyl)benzothiazole derivative displays ESIPT and permits selective detection of Zn2+ ions: experimental and theoretical studies

RSC Advances ◽  
2016 ◽  
Vol 6 (75) ◽  
pp. 71496-71500 ◽  
Author(s):  
Subramaniyan Janakipriya ◽  
Selvaraj Tamilmani ◽  
Sathiah Thennarasu
Keyword(s):  
Excited State ◽  
Proton Transfer ◽  
Stokes Shift ◽  
Intramolecular Proton Transfer ◽  
Theoretical Studies ◽  
Selective Detection ◽  
Large Stokes Shift ◽  
Benzothiazole Derivative ◽  
Experimental And Theoretical Studies

Synthesis of a novel 2-(2′-aminophenyl)benzothiazole based probe (1) and demonstration of excited state intramolecular proton transfer (ESIPT) with a large Stokes shift (∼246 nm) are presented.

Self-absorption-free excited-state intramolecular proton transfer (ESIPT) emitters for high brightness and luminous efficiency organic fluorescent electroluminescent devices

2021 ◽  
Author(s):  
Jakkapan Kumsampao ◽  
Chaiyon Chaiwai ◽  
Chatatrika Sukpattanacharoen ◽  
Thanyarat Chawanpunyawat ◽  
Phattananawee Nalaoh ◽  
...  
Keyword(s):  
Optical Properties ◽  
Excited State ◽  
Proton Transfer ◽  
Stokes Shift ◽  
Intramolecular Proton Transfer ◽  
Luminous Efficiency ◽  
Attractive Feature ◽  
High Brightness ◽  
Electroluminescent Devices ◽  
Large Stokes Shift

Excited-state intramolecular proton transfer (ESIPT) chromophores with an attractive feature of a large Stokes shift in optical properties have been exceedingly considered as prime candidates for various applications. However, as...

Deciphering the grounds of the suitability of acylhydrazones as efficient photoswitches

2019 ◽  
Vol 21 (29) ◽  
pp. 16075-16082 ◽  
Author(s):  
Miquel Moreno ◽  
Ricard Gelabert ◽  
José M. Lluch
Keyword(s):  
Proton Transfer ◽  
Stokes Shift ◽  
Intramolecular Proton Transfer ◽  
Large Stokes Shift

Calculations on several acylhydrazones are carried out to explain their diverse photochemistry experimentally observed. Results disclose the role of the intramolecular proton transfer or the loss of the azidic proton in the large Stokes shift.

Near-Infrared Organic Single-Crystal Lasers with Polymorphism-Dependent Excited State Intramolecular Proton Transfer

2017 ◽  
Vol 5 (12) ◽  
pp. 1700027 ◽  
Author(s):  
Xuedong Wang ◽  
Zhi-Zhou Li ◽  
Shi-Feng Li ◽  
Hui Li ◽  
Jianwei Chen ◽  
...  
Keyword(s):  
Excited State ◽  
Proton Transfer ◽  
Single Crystal ◽  
Near Infrared ◽  
Intramolecular Proton Transfer ◽  
Organic Single Crystal

scholarly journals Near-Infrared Organic Single-Crystal Nanolaser Arrays Activated by Excited-State Intramolecular Proton Transfer

Matter ◽  
2020 ◽  
Vol 2 (5) ◽  
pp. 1233-1243 ◽  
Author(s):  
Jun-Jie Wu ◽  
Hanfei Gao ◽  
Runchen Lai ◽  
Ming-Peng Zhuo ◽  
Jiangang Feng ◽  
...  
Keyword(s):  
Excited State ◽  
Proton Transfer ◽  
Single Crystal ◽  
Near Infrared ◽  
Intramolecular Proton Transfer ◽  
Organic Single Crystal
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