دورية أكاديمية
Resonant Inner-Shell Photofragmentation of Adamantane (C10H16)
العنوان: | Resonant Inner-Shell Photofragmentation of Adamantane (C10H16) |
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المؤلفون: | Smita Ganguly, Mathieu Gisselbrecht, Per Eng-Johnsson, Raimund Feifel, Sergio Díaz-Tendero, Eva Muchová, Aleksandar R. Milosavljević, Patrick Rousseau, Sylvain Maclot |
المصدر: | Molecules, Vol 28, Iss 14, p 5510 (2023) |
بيانات النشر: | MDPI AG, 2023. |
سنة النشر: | 2023 |
المجموعة: | LCC:Organic chemistry |
مصطلحات موضوعية: | adamantane, inner-shell fragmentation, site-selectivity, AE–PICO/PIPICO coincidence, Organic chemistry, QD241-441 |
الوصف: | Adamantane, the smallest diamondoid molecule with a symmetrical cage, contains two distinct carbon sites, CH and CH2. The ionization/excitation of the molecule leads to the cage opening and strong structural reorganization. While theoretical predictions suggest that the carbon site CH primarily causes the cage opening, the role of the other CH2 site remains unclear. In this study, we used advanced experimental Auger electron–ion coincidence techniques and theoretical calculations to investigate the fragmentation dynamics of adamantane after resonant inner-shell photoexcitation. Our results demonstrate that some fragmentation channels exhibit site-sensitivity of the initial core–hole location, indicating that different carbon site excitations could lead to unique cage opening mechanisms. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 1420-3049 66270243 |
Relation: | https://www.mdpi.com/1420-3049/28/14/5510; https://doaj.org/toc/1420-3049 |
DOI: | 10.3390/molecules28145510 |
URL الوصول: | https://doaj.org/article/35fb2e66270243a6b7217618ada6a267 |
رقم الأكسشن: | edsdoj.35fb2e66270243a6b7217618ada6a267 |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 14203049 66270243 |
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DOI: | 10.3390/molecules28145510 |