Luminescence Investigations of the Effect of the Structure of the Molecules on their Stability during Interaction with Electrons in the Gas Phase

التفاصيل البيبلوغرافية
العنوان: Luminescence Investigations of the Effect of the Structure of the Molecules on their Stability during Interaction with Electrons in the Gas Phase
المؤلفون: O. L. Neyra, L. K. Mitriukhin, A. V. Kukhta, S. M. Kazakov, D. V. Murtazaliev
المصدر: Journal of Applied Spectroscopy. 88:825-830
بيانات النشر: Springer Science and Business Media LLC, 2021.
سنة النشر: 2021
مصطلحات موضوعية: Materials science, Hydrogen, Carbazole, chemistry.chemical_element, Electron, Condensed Matter Physics, Photochemistry, Metal, Condensed Matter::Materials Science, chemistry.chemical_compound, chemistry, visual_art, visual_art.visual_art_medium, Molecule, Spectroscopy, Luminescence, Excitation
الوصف: By luminescence spectroscopy of the decomposition products during excitation by monochromatic electrons with various energies in the gas phase it was shown that the investigated electroactive molecules with approximately the same dimensions and different chemical structure have very different stability during interaction with electrons. Luminescence from hydrogen, С2, and СН and also from СО, CN, I, Al, and Ir in molecules containing these elements or groups is observed in all the molecules. Luminescence from the decomposed molecules is observed at electron energies of ~40–50 eV (for the most typical components such as hydrogen in carbazole and metal in Al2O3). This indicates that the luminescence of the fragments results from their excitation by electrons. The amount and the luminescence intensity of the decomposition products increase with increase of temperature and electron energy.
تدمد: 1573-8647
0021-9037
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::560333a963bedc360f247d861b40d4b1
https://doi.org/10.1007/s10812-021-01246-9
حقوق: CLOSED
رقم الأكسشن: edsair.doi...........560333a963bedc360f247d861b40d4b1
قاعدة البيانات: OpenAIRE