https://doi.org/10.1051/epjconf/20134102032
Sigma*-mediated electronic relaxation in 200nm photoexcited ammonia and heteroaromatics
Department of Physics and Astronomy, The University of Georgia, Athens, Georgia 30602, USA
a e-mail: ullrich@physast.uga.edu
Time–resolved photoelectron spectra of ammonia display combination bands of the umbrella and stretching modes associated with the N–H coordinate of σ* relaxation. Time–resolved photodissociation studies determine timescales <200fs. Similar σ* photochemistry is found in heteroaromatics
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