دورية أكاديمية

Resonant Inner-Shell Photofragmentation of Adamantane (C10H16)

التفاصيل البيبلوغرافية
العنوان: Resonant Inner-Shell Photofragmentation of Adamantane (C10H16)
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
الوصف
تدمد:14203049
66270243
DOI:10.3390/molecules28145510