Plasmonic feature of borophene hydride
摘要
This article provides an exploration of the structural characteristics of borophene hydride (Cmmm), which is particularly noteworthy because of its unique Dirac ring feature. In our analysis, we utilize the turbo-EELS code, a component of the Quantum ESPRESSO package, to investigate the optical properties of this material, with a specific focus on characterizing plasmon excitations. In addition, we explore the effects of strain along both the a-axis and b-axis directions of the structure. Our research reveals that even minimal amounts of strain applied in the direction of the a-axis lattice vector enhance its potential application as a candidate for pressure sensors. Furthermore, we assess the gas detection capabilities of borophene hydride for carbon dioxide (