Photoenolization via excited state double proton transfer induces “turn on” fluorescence in diformyl diaryl dipyrromethane

2014 ◽  
Vol 50 (63) ◽  
pp. 8667-8669 ◽  
Author(s):  
K. C. Gowri Sreedevi ◽  
Ajesh P. Thomas ◽  
K. H. Aparna ◽  
Renuka Pradhan ◽  
M. L. P. Reddy ◽  
...  
Keyword(s):  
Excited State ◽  
Proton Transfer ◽  
Turn On ◽  
Double Proton Transfer

A light triggered enolization in diformyl diaryl dipyrromethane by excited state dual proton transfer (ESDPT) induces “turn on” fluorescence.

Heavy mass effect on excited-state double-proton transfer in the 7-azaindole dimer by Cl substitution

2007 ◽  
Vol 441 (4-6) ◽  
pp. 176-180 ◽  
Author(s):  
Xuan Zhang ◽  
Yusuke Komoto ◽  
Kenji Sakota ◽  
Masayuki Nakagaki ◽  
Haruyuki Nakano ◽  
...  
Keyword(s):  
Excited State ◽  
Proton Transfer ◽  
Mass Effect ◽  
Double Proton Transfer

scholarly journals Theoretical investigation of excited-state single and double proton transfer mechanisms for 2,5-bis(benzoxazol-2-yl)thiophene-3,4-diol

2017 ◽  
Vol 141 ◽  
pp. 441-447 ◽  
Author(s):  
Jin-Dou Huang ◽  
Kun Yu ◽  
Huipeng Ma ◽  
Shuo Chai ◽  
Bin Dong
Keyword(s):  
Excited State ◽  
Proton Transfer ◽  
Theoretical Investigation ◽  
Double Proton Transfer ◽  
Transfer Mechanisms

Photophysics of the 6H-Indolo[2,3-b]quinoline Molecule: The Excited-State Double-Proton-Transfer Process in Perspective

2011 ◽  
Vol 115 (10) ◽  
pp. 1900-1907 ◽  
Author(s):  
Juan Carlos del Valle ◽  
Javier Catalán
Keyword(s):  
Excited State ◽  
Proton Transfer ◽  
Transfer Process ◽  
Double Proton Transfer ◽  
Proton Transfer Process

Ground and Excited-State Acetic Acid Catalyzed Double Proton Transfer in 2-Aminopyridine†

2003 ◽  
Vol 107 (18) ◽  
pp. 3244-3253 ◽  
Author(s):  
Fa-Tsai Hung ◽  
Wei-Ping Hu ◽  
Tsung-Hui Li ◽  
Chung-Chih Cheng ◽  
Pi-Tai Chou
Keyword(s):  
Acetic Acid ◽  
Excited State ◽  
Proton Transfer ◽  
Double Proton Transfer ◽  
Acid Catalyzed

Effect of number and different types of proton donors on excited-state intramolecular single and double proton transfer in bipyridine derivatives: theoretical insights

2020 ◽  
Vol 44 (19) ◽  
pp. 8018-8031
Author(s):  
Komsun Chaihan ◽  
Nawee Kungwan
Keyword(s):  
Excited State ◽  
Proton Transfer ◽  
Vibrational Mode ◽  
Photophysical Properties ◽  
Reaction Energy ◽  
Topology Analysis ◽  
Double Proton Transfer ◽  
And Topology ◽  
Proton Donors ◽  
Different Types

Intra-HBs are strengthened upon photoexcitation, confirmed by red-shift in vibrational mode and topology analysis. Number and type of donors result in difference in photophysical properties. Occurrence of ESIPT depends on barrier and reaction energy.

Effects of π-expansion, an additional hydroxyl group, and substitution on the excited state single and double proton transfer of 2-hydroxybenzaldehyde and its relative compounds: TD-DFT static and dynamic study

2019 ◽  
Vol 43 (48) ◽  
pp. 19107-19119 ◽  
Author(s):  
Chanatkran Prommin ◽  
Khanittha Kerdpol ◽  
Tinnakorn Saelee ◽  
Nawee Kungwan
Keyword(s):  
Excited State ◽  
Proton Transfer ◽  
Photophysical Properties ◽  
Dynamic Study ◽  
Hydroxyl Group ◽  
Single Proton ◽  
Double Proton Transfer ◽  
Td Dft ◽  
The Double Proton Transfer

The effects of π-expansion, an extra hydroxyl group, and substituents on the photophysical properties, the excited state single proton transfer and the double proton transfer of 2-hydroxybenzaldehyde and its relatives have been theoretically investigated using TD-DFT.

Fluorescence turn-on detection of cysteine over homocysteine and glutathione based on “ESIPT” and “AIE”

2015 ◽  
Vol 7 (12) ◽  
pp. 5028-5033 ◽  
Author(s):  
Hualong Liu ◽  
Xiaoyan Wang ◽  
Yu Xiang ◽  
Aijun Tong
Keyword(s):  
Excited State ◽  
Proton Transfer ◽  
Intramolecular Proton Transfer ◽  
Aggregation Induced Emission ◽  
Emission Properties ◽  
Turn On ◽  
Fluorescence Turn On

A turn-on detection of cysteine (Cys) based on excited-state intramolecular proton transfer and aggregation-induced emission properties of a salicylaldehyde azine derivative has been established.

Intermolecular Excited State Double Proton Transfer in Dipyridocarbazole:Alcohol Complexes

1997 ◽  
Vol 101 (33) ◽  
pp. 5839-5845 ◽  
Author(s):  
Jerzy Herbich ◽  
Jacek Dobkowski ◽  
Randolph P. Thummel ◽  
Vidyadhar Hegde ◽  
Jacek Waluk
Keyword(s):  
Excited State ◽  
Proton Transfer ◽  
Double Proton Transfer
Sign in / Sign up

Export Citation Format

Share Document