Configuration-Sensitive Molecular Sensing on Doped Graphene Sheets
在做的 graphene 表上的配置敏感的分子的察觉到作者机构:Department of ChemistryUniversity of Illinois at ChicagoChicagoIL 60607USA
出 版 物:《Nano Research》 (纳米研究(英文版))
年 卷 期:2010年第3卷第7期
页 面:472-480页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学]
主 题:Molecular sensing enantiomer graphene functionalization molecular dynamics
摘 要:We show by molecular dynamics simulations that configuration-sensitive molecular spectroscopy can be realized on optimally doped graphene sheets vibrated by an oscillatory electric *** selectivity of the spectroscopy is achieved by maximizing Coulombic binding between the detected molecule and a specific nest,formed for this molecule on the graphene sheet by substituting selected carbon atoms with boron and nitrogen *** can detect binding of different isomers to the nest from the frequency shifts of selected vibrational modes of the combined *** an illustrative example,we simulate detection of hexanitrostilbene enantiomers in chiral nests formed on graphene.