Excited-state photophysical processes in a molecular system containing perylene bisimide and zinc porphyrin chromophores

2020 ◽  
Vol 22 (36) ◽  
pp. 20891-20900
Author(s):  
Fan Yang ◽  
Yanzhou Wu ◽  
Juan Zhao ◽  
Yiting Guo ◽  
Xudong Guo ◽  
...  
Keyword(s):  
Excited State ◽  
Steady State ◽  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Molecular System ◽  
Transient Absorption Spectroscopy ◽  
Zinc Porphyrin ◽  
Perylene Bisimide ◽  
Photophysical Behavior ◽  
Photophysical Processes

The photophysical behavior of PDI–ZnPor–PDI in both film- and solution-forms has been investigated using steady-state and transient absorption spectroscopy measurements.

scholarly journals A strong steric hindrance effect on ground state, excited state, and charge separated state properties of a CuI-diimine complex captured by X-ray transient absorption spectroscopy

2014 ◽  
Vol 43 (47) ◽  
pp. 17615-17623 ◽  
Author(s):  
J. Huang ◽  
M. W. Mara ◽  
A. B. Stickrath ◽  
O. Kokhan ◽  
M. R. Harpham ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Excited State ◽  
Steady State ◽  
Absorption Spectroscopy ◽  
Steric Hindrance ◽  
Ground State ◽  
Transient Absorption ◽  
Transient Absorption Spectroscopy ◽  
Interfacial Electron Transfer ◽  
X Ray

Steady-state and transient structures of a copper diimine dye sensitizer on TiO2 nanoparticles undergoing photoinduced interfacial electron transfer are determined.

Photoinduced ligand dissociation follows reverse energy gap law: nitrile photodissociation from low energy 3MLCT excited states

2020 ◽  
Vol 56 (29) ◽  
pp. 4070-4073
Author(s):  
Lauren M. Loftus ◽  
Jeffrey J. Rack ◽  
Claudia Turro
Keyword(s):  
Excited State ◽  
Excited States ◽  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Energy Gap ◽  
Low Energy ◽  
Transient Absorption Spectroscopy ◽  
Ligand Dissociation ◽  
Energy Gap Law

Transient absorption spectroscopy is used to show that stabilization of the 3MLCT excited state in a series of Ru(ii) complexes leads to decreased population of the 3LF state, but does not reduce the efficiency of photoinduced nitrile dissociation.

Triplet Excited State Distortions in a Pyrazolate Bridged Platinum Dimer Measured by X-ray Transient Absorption Spectroscopy

2010 ◽  
Vol 114 (48) ◽  
pp. 12780-12787 ◽  
Author(s):  
Jenny V. Lockard ◽  
Aaron A. Rachford ◽  
Grigory Smolentsev ◽  
Andrew B. Stickrath ◽  
Xianghuai Wang ◽  
...  
Keyword(s):  
Excited State ◽  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Transient Absorption Spectroscopy ◽  
Triplet Excited State ◽  
X Ray

Effect of Aggregation on the Excited-State Electronic Structure of Perylene Studied by Transient Absorption Spectroscopy

2006 ◽  
Vol 110 (20) ◽  
pp. 6465-6471 ◽  
Author(s):  
Akihiro Furube ◽  
Miki Murai ◽  
Yoshiaki Tamaki ◽  
Sadayuki Watanabe ◽  
Ryuzi Katoh
Keyword(s):  
Electronic Structure ◽  
Excited State ◽  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Transient Absorption Spectroscopy

Investigation of ultrafast excited state dynamics of 2,2′,4,4′,6,6′-hexanitrostilbene using femtosecond transient absorption spectroscopy

RSC Advances ◽  
2014 ◽  
Vol 4 (104) ◽  
pp. 60382-60385 ◽  
Author(s):  
Genbai Chu ◽  
Min Shui ◽  
Ying Xiong ◽  
Jing Yi ◽  
Kemei Cheng ◽  
...  
Keyword(s):  
Excited State ◽  
Excited States ◽  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Transient Absorption Spectroscopy ◽  
Excited State Dynamics ◽  
Femtosecond Transient Absorption ◽  
Femtosecond Transient Absorption Spectroscopy

A study on the dynamics and structures of the excited states of 2,2′,4,4′,6,6′-hexanitrostilbene shows equilibrium between vibrationally hot S1 (S*1) and S1 states with lifetimes of 0.8 and 6 ps, respectively.

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