دانلود مقاله ISI انگلیسی شماره 84421
ترجمه فارسی عنوان مقاله

اثر هیجان انگیز بر روی همتایان گرافن بر اساس سیلیکون و ژرمانیم

عنوان انگلیسی
The hyperconjugation effect on the graphene counterparts based on silicon and germanium
کد مقاله سال انتشار تعداد صفحات مقاله انگلیسی
84421 2017 6 صفحه PDF
منبع

Publisher : Elsevier - Science Direct (الزویر - ساینس دایرکت)

Journal : Current Applied Physics, Volume 17, Issue 10, October 2017, Pages 1310-1315

پیش نمایش مقاله
پیش نمایش مقاله  اثر هیجان انگیز بر روی همتایان گرافن بر اساس سیلیکون و ژرمانیم

چکیده انگلیسی

Bending of the A = A (A of the group IVA) double bond neighboring is rationalized by the hyperconjugation phenomenon analysis. The bending is also observed for the high sized linear, cyclic or graphene-like compounds that imply the conjugated double bonds. The electronic delocalization takes place between occupied σ(π) and unoccupied π*(σ*) orbitals especially for compound implying Si and Ge atoms. Leading to rippled structure, this phenomenon affects the silicene and germane thickness sheets and probably would have some consequences on the properties of such compounds when they will be involved in the industries in the future. However we introduce a new parameter to assess the thickness of graphenic structures when the hyperconjugation takes place in the bonding framework. The study has been undertaken at high levels of theory like B3LYP/6-311 + G(3df,2p).