• 文献标题:   Effect of dehydrogenated hydrocarbon doping on the electronic properties of graphene-type nanosheets
  • 文献类型:   Article
  • 作  者:   GARCIAHERNANDEZ E, SALAZARGARCIA E, SHAKERZADEH E, CHIGOANOTA E
  • 作者关键词:   graphene, hydrocarbon, dft simulation, point defect
  • 出版物名称:   PHYSICS LETTERS A
  • ISSN:   0375-9601 EI 1873-2429
  • 通讯作者地址:   Inst Tecnol Super Zacapoaxtla
  • 被引频次:   2
  • DOI:   10.1016/j.physleta.2020.126702
  • 出版年:   2020

▎ 摘  要

We present calculations based on Density Functional Theory of the structural stability and electronic properties of graphene-like nanosheets substitutional doping with dehydrogenated hydrocarbons (C-5, C-6, C-7 and C-8) and with a linear boron nitride molecule. The results reveal that these nanosheets show high-stability (pristine and doped) according to their cohesion energy and vibrational analysis. The nanosheet-dehydrogenated hydrocarbons systems: exhibit high polarity, semiconductor behavior, and low chemical potential. The BC61NH21 doped system possess the lowest-work function values. Furthermore, the proposed BC43NH15, BC52NH18, BC61NH21, BC70NH24 models can be used in electronic devices or sensing applications. (C) 2020 Elsevier B.V. All rights reserved.