首页|Band gap modulation of penta-BCN through different ways

Band gap modulation of penta-BCN through different ways

扫码查看
? 2022 Elsevier B.V.The electronic structures of a series of penta-BCN monolayers with point-defect, compression and tensile strains, and heteroatom substitution were investigated by the first principle calculations. It was found that the ±10% biaxial strains on penta-BCN monolayer lead to a change in band gap from 2.65–3.37 eV. The B and N point-defects open the magnetism and a significant decrease in band gap of penta-BCN monolayer. The influences of heteroatoms on band gap of penta-BCN were also studied. It was shown that the substitution of Al and Ga lead to a significant decrease in band gap. Our study indicates that the band gap of penta-BCN can be efficiently modulated through different ways, which will expand the application of penta-BCN in photoelectric and photovoltaic fields.

Band gapDefectPenta-BCNStrain engineeringSubstitution

Wei M.、Dou X.、Jiang G.、Zhou L.、Xiao K.、Song J.、Du J.

展开 >

Institute of Atomic and Molecular Physics Sichuan University

Institute of Materials China Academy of Engineering Physics

College of Physics Sichuan University

2022

Diamond and Related Materials

Diamond and Related Materials

EISCI
ISSN:0925-9635
年,卷(期):2022.126
  • 47