AUTHOR=Bolognesi Paola , Carravetta Vincenzo , Sementa Luca , Barcaro Giovanni , Monti Susanna , Manjari Mishra Preeti , Cartoni Antonella , Castrovilli Mattea C. , Chiarinelli Jacopo , Tosic Sanja , Marinkovic Bratislav P. , Richter Robert , Avaldi Lorenzo TITLE=Core Shell Investigation of 2-nitroimidazole JOURNAL=Frontiers in Chemistry VOLUME=Volume 7 - 2019 YEAR=2019 URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2019.00151 DOI=10.3389/fchem.2019.00151 ISSN=2296-2646 ABSTRACT=Tunability and selectivity of synchrotron radiation have been used to study the excitation and ionization of 2-nitroimidazole at the C, N and O K-edges. The combination of a set of different measurements (X-ray photoelectron spectroscopy, near-edge photoabsorption spectroscopy, Resonant Auger electron spectroscopy and mass spectrometry) and computational modelling have successfully disclosed local effects due to the chemical environment on both excitation/ionization and fragmentation of the molecule.