Dynamics of core-excited ammonia: disentangling fragmentation pathways by complementary spectroscopic methods

Oksana Travnikova (1) , Farzad Hosseini , Tatiana Marchenko (2, 3) , Renaud Guillemin (1, 3) , Iyas Ismail (1) , Roba Moussaoui (4) , Loïc Journel (2) , Aleksandar Milosavljević (3) , John Bozek (3) , Edwin Kukk (5) , Ralph Püttner (6) , Maria Novella Piancastelli (7, 8, 1) , Marc Simon (2)

1 LCPMR - Laboratoire de Chimie Physique - Matière et Rayonnement
2 LCPMR - Laboratoire de Chimie Physique - Matière et Rayonnement
3 SSOLEIL - Synchrotron SOLEIL
4 PIIM - Physique des interactions ioniques et moléculaires
5 University of Turku
6 Institut für Experimentalphysik
7 Department of Physics and Astronomy [Uppsala]
8 RIKEN RSC - RIKEN SPring-8 Center [Hyogo]

Combining resonant Auger spectroscopy and electron–ion coincidence measurements, the complex relaxation patterns of core-excited ammonia are revealed. Decay processes leading to the same fragment but with different timescales are enlightened.

Domaines: Physique [physics]

Oksana Travnikova, Farzad Hosseini, Tatiana Marchenko, Renaud Guillemin, Iyas Ismail, et al.. Dynamics of core-excited ammonia: disentangling fragmentation pathways by complementary spectroscopic methods. Physical Chemistry Chemical Physics, 2022, ⟨10.1039/d2cp03488c⟩. ⟨hal-03887164v1⟩