Intramolecular charge transfer and solvation dynamics of push–pull dyes with different π-conjugated linkers

2019 ◽  
Vol 21 (31) ◽  
pp. 17323-17331 ◽  
Author(s):  
Xinmiao Niu ◽  
Prabhat Gautam ◽  
Zhuoran Kuang ◽  
Craig P. Yu ◽  
Yuanyuan Guo ◽  
...  
Keyword(s):  
Excited State ◽  
Charge Transfer ◽  
Steady State ◽  
Transient Absorption ◽  
Intramolecular Charge Transfer ◽  
Theoretical Calculations ◽  
Solvation Dynamics ◽  
Excited State Dynamics ◽  
Ultrafast Transient Absorption

The solvation-dependent excited state dynamics of two push–pull fluorophores with donor–π–acceptor (D–π–A) structures were investigated using steady-state and ultrafast transient absorption (TA) spectroscopy, backed by theoretical calculations.

Ultrafast excited state dynamics of fucoxanthin: excitation energy dependent intramolecular charge transfer dynamics

2011 ◽  
Vol 13 (22) ◽  
pp. 10762 ◽  
Author(s):  
Daisuke Kosumi ◽  
Toshiyuki Kusumoto ◽  
Ritsuko Fujii ◽  
Mitsuru Sugisaki ◽  
Yoshiro Iinuma ◽  
...  
Keyword(s):  
Excited State ◽  
Charge Transfer ◽  
Excitation Energy ◽  
Intramolecular Charge Transfer ◽  
Excited State Dynamics ◽  
Charge Transfer Dynamics ◽  
Energy Dependent

Ultrafast excited state dynamics of S2 and S1 states of triphenylmethane dyes

2014 ◽  
Vol 16 (31) ◽  
pp. 16824-16831 ◽  
Author(s):  
Pallavi Singhal ◽  
Hirendra N. Ghosh
Keyword(s):  
Excited State ◽  
Transient Absorption ◽  
Tricarboxylic Acid ◽  
Triphenylmethane Dyes ◽  
Excited State Dynamics ◽  
Bromopyrogallol Red ◽  
Pyrogallol Red ◽  
Ultrafast Transient Absorption

Excited state dynamics of S2 and S1 states for a series of TPM dyes, pyrogallol red (PGR), bromopyrogallol red (Br-PGR) and aurin tricarboxylic acid (ATC), have been monitored by using ultrafast transient absorption and fluorescence up-conversion techniques.

Ultrafast transient absorption microscopy: Study of excited state dynamics in PtOEP crystals

2016 ◽  
Vol 464 ◽  
pp. 69-77 ◽  
Author(s):  
Dar’ya Davydova ◽  
Alejandro de la Cadena ◽  
Stefan Demmler ◽  
Jan Rothhardt ◽  
Jens Limpert ◽  
...  
Keyword(s):  
Excited State ◽  
Transient Absorption ◽  
Microscopy Study ◽  
Excited State Dynamics ◽  
Ultrafast Transient Absorption

Solvent sensitive intramolecular charge transfer dynamics in the excited states of 4-N,N-dimethylamino-4′-nitrobiphenyl

2016 ◽  
Vol 18 (11) ◽  
pp. 7661-7671 ◽  
Author(s):  
Rajib Ghosh ◽  
Amitabha Nandi ◽  
Dipak K. Palit
Keyword(s):  
Excited State ◽  
Charge Transfer ◽  
Triplet State ◽  
Excited States ◽  
Intramolecular Charge Transfer ◽  
Intersystem Crossing ◽  
Polar Solvents ◽  
Excited State Dynamics ◽  
Nonpolar Solvents ◽  
Charge Transfer Dynamics

Solvent sensitive excited state dynamics of DNBP is explored. In polar solvents, the ultrafast barrierless TICT process is the major relaxation pathway, whereas, in nonpolar solvents the excited state undergoes the PICT process, followed by efficient intersystem crossing to the triplet state.

Ultrafast Excited-State Dynamics of Ligand-Field and Ligand-to-Metal Charge-Transfer States of CuCl42– in Solution: A Detailed Transient Absorption Study

2018 ◽  
Vol 122 (46) ◽  
pp. 10558-10571 ◽  
Author(s):  
Andrey S. Mereshchenko ◽  
Olesya S. Myasnikova ◽  
Pavel K. Olshin ◽  
Sergey M. Matveev ◽  
Maxim S. Panov ◽  
...  
Keyword(s):  
Excited State ◽  
Charge Transfer ◽  
Transient Absorption ◽  
Ligand Field ◽  
Absorption Study ◽  
Metal Charge ◽  
Excited State Dynamics ◽  
Metal Charge Transfer
Sign in / Sign up

Export Citation Format

Share Document