Gas adsorption and electron transport properties of doped graphene


Authors:Yoshitaka Fujimoto

Affiliation:Department of Physics, Tokyo Institute of Technology

Abstract:第一原理密度汎関数計算を用いて、グラフェンへのガス吸着による電子輸送特性に与える影響について調べた。 一酸化窒素分子や二酸化窒素分子がグラフェンに強く吸着し、その結果、電気伝導度が変化することが分かった。また、電気伝導度は吸着分子の種類に依存することも明らかになった。


Publication related to your research
(Journal paper)

  • Y. Fujimoto: “Gas adsorption effects on the stabilities, electronic structures and scanning tunneling microscopy of graphene monolayers doped with B or N”, Japanese Journal of Applied Physics 58, pp.015005_1-8 (2019).
  • T. Haga, Y. Fujimoto and S. Saito: “STM visualization of carbon impurities in sandwich structures consisting of hexagonal boron nitride and graphene”, Japanese Journal of Applied Physics, Accepted.



  • Y. Fujimoto: “Design and Analysis of Carbon-Based Nanomaterials for Removal of Environmental Contaminants”, Nanotechnology for Sustainable Water Remediation, (Wiley-Scrivener Publishers, USA 2018), Chapter 9, pp.277-300.


Posted : March 01,2019