کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
5488852 1399586 2017 6 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
The hyperconjugation effect on the graphene counterparts based on silicon and germanium
ترجمه فارسی عنوان
اثر هیجان انگیز بر روی همتایان گرافن بر اساس سیلیکون و ژرمانیم
موضوعات مرتبط
مهندسی و علوم پایه فیزیک و نجوم فیزیک ماده چگال
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).
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Current Applied Physics - Volume 17, Issue 10, October 2017, Pages 1310-1315
نویسندگان
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