Intramolecular vibrational energy redistribution in HCCCH2X (X = Cl, Br, I) measured by femtosecond pump–probe experiments in a hollow waveguide

2018 ◽  
Vol 20 (16) ◽  
pp. 10949-10959 ◽  
Author(s):  
Alexander Kushnarenko ◽  
Eduard Miloglyadov ◽  
Martin Quack ◽  
Georg Seyfang
Keyword(s):  
Energy Flow ◽  
Vibrational Energy ◽  
Strong Dependence ◽  
Hollow Waveguide ◽  
Energy Redistribution ◽  
Time Resolved ◽  
Pump Probe ◽  
Intramolecular Vibrational Energy Redistribution ◽  
Initial Excitation ◽  
Bichromophoric Molecules

Time resolved femtosecond probing of intramolecular energy flow after excitation of the two different infrared CH-chromophores in these bichromophoric molecules shows strong dependence on the chemical environment of the initial excitation.

scholarly journals Intramolecular vibrational energy redistribution and the quantum ergodicity transition: a phase space perspective

2020 ◽  
Vol 22 (20) ◽  
pp. 11139-11173 ◽  
Author(s):  
Sourav Karmakar ◽  
Srihari Keshavamurthy
Keyword(s):  
Phase Space ◽  
Energy Flow ◽  
Vibrational Energy ◽  
Energy Redistribution ◽  
Quantum Ergodicity ◽  
Connected Network ◽  
Intramolecular Vibrational Energy Redistribution ◽  
Vibrational Energy Flow ◽  
Classical Phase Space

The onset of facile intramolecular vibrational energy flow can be related to features in the connected network of anharmonic resonances in the classical phase space.

Time-resolved photoelectron imaging of iodide–nitromethane (I−·CH3NO2) photodissociation dynamics

2016 ◽  
Vol 18 (48) ◽  
pp. 33226-33232 ◽  
Author(s):  
Alice Kunin ◽  
Wei-Li Li ◽  
Daniel M. Neumark
Keyword(s):  
Vibrational Energy ◽  
Energy Redistribution ◽  
Photoelectron Imaging ◽  
Time Resolved ◽  
Intramolecular Vibrational Energy Redistribution

Dissociation to reform iodide was found to be non-statistical and is predicted to be limited by intramolecular vibrational energy redistribution.

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