scholarly journals Ultrafast dynamics of the photo-excited hemes b and cn in the cytochrome b6f complex

2017 ◽  
Vol 19 (4) ◽  
pp. 3287-3296
Author(s):  
Rachna Agarwal ◽  
Adrien A. P. Chauvet
Keyword(s):  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Broad Band ◽  
Transient Absorption Spectroscopy ◽  
Ultrafast Dynamics ◽  
Cytochrome B6f Complex ◽  
Cytochrome B6f ◽  
B6f Complex

The dynamics of hemes b and cn within the cytochrome b6f complex are investigated by means of ultrafast broad-band transient absorption spectroscopy.

scholarly journals Photo-induced oxidation of the uniquely liganded heme f in the cytochrome b6f complex of oxygenic photosynthesis

2016 ◽  
Vol 18 (18) ◽  
pp. 12983-12991 ◽  
Author(s):  
Adrien A. P. Chauvet ◽  
Rachna Agarwal ◽  
André al Haddad ◽  
Frank van Mourik ◽  
William A. Cramer
Keyword(s):  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Transient Absorption Spectroscopy ◽  
Oxygenic Photosynthesis ◽  
Cytochrome B6f Complex ◽  
Cytochrome B6f ◽  
Ferrous Heme ◽  
B6f Complex

The ultrafast behavior of the ferrous heme f from the cytochrome b6f complex of oxygenic photosynthesis is revealed by means of transient absorption spectroscopy.

Picosecond to Millisecond Transient Absorption Spectroscopy of Broad-Band Emitting Chiral CdSe Quantum Dots

2012 ◽  
Vol 116 (30) ◽  
pp. 16226-16232 ◽  
Author(s):  
Michal Wojdyla ◽  
Shane A. Gallagher ◽  
Mícheál P. Moloney ◽  
Yurii K. Gun’ko ◽  
John M. Kelly ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Broad Band ◽  
Transient Absorption Spectroscopy ◽  
Cdse Quantum Dots

scholarly journals Conical intersection dynamics of pyrimidine nucleosides tracked with sub-20-fs UV pulses

2019 ◽  
Vol 205 ◽  
pp. 10007
Author(s):  
Rocío Borrego-Varillas ◽  
Artur Nenov ◽  
Lucia Ganzer ◽  
Aurelio Oriana ◽  
Irene Conti ◽  
...  
Keyword(s):  
Excited State ◽  
Numerical Simulations ◽  
Ab Initio ◽  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Transient Absorption Spectroscopy ◽  
Conical Intersection ◽  
Ultrafast Dynamics ◽  
Conical Intersections ◽  
Pyrimidine Nucleosides

By combining transient absorption spectroscopy with sub-20-fs UV pulses and ab initio numerical simulations we follow the ultrafast dynamics in pyrimidine nucleosides and visualize the passage through conical intersections presiding excited state deactivation.

scholarly journals Ultrafast dynamics of highly constrained azobenzene macrocycles

2019 ◽  
Vol 205 ◽  
pp. 09002
Author(s):  
Chavdar Slavov ◽  
Chong Yang ◽  
Luca Schweighauser ◽  
Andreas H. Heindl ◽  
Tim Stauch ◽  
...  
Keyword(s):  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Strong Dependence ◽  
Molecular Properties ◽  
Geometric Constraints ◽  
Transient Absorption Spectroscopy ◽  
Ultrafast Dynamics

The ultrafast photoisomerization of model azobenzene macrocycles was studied by transient absorption spectroscopy. Our results reveal a strong dependence of the dynamics and the overall molecular properties on the geometric constraints and the intramolecular strain.

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