WebJan 30, 2024 · The PC 6 monolayer is a direct-gap semiconductor with a band gap of 0.84 eV, and it has an extremely high intrinsic conductivity with anisotropic character (i.e., its electron mobility is 2.94 × 10 5 cm 2 V-1 s-1 along the armchair direction, whereas the hole mobility reaches 1.64 × 10 5 cm 2 V-1 s-1 along the zigzag direction), which is ... WebNov 28, 2024 · Here, we theoretically demonstrate that 2D phosphorene/ SnS2 ( SnSe2) vdWHs possess type-III (broken-gap) band alignment, and their I-V curves present negative differential resistance (NDR) effects. The BTBT transport mechanism and its applications in TFETs are analyzed.
Landau levels and magneto-transport property of monolayer phosphorene …
WebMay 13, 2014 · The band gaps of PNRs can be strongly modulated by a transverse electric field, showing a metal-insulator-transition (MIT), while PNRs with a longitudinal gate i.e., under a perpendicular... Phosphorene 2D materials are composed of individual layers held together by van der Waals forces in lieu of covalent or ionic bonds that are found in most materials. There are five electrons on 3p orbitals of phosphorus atom, thus, giving rise to sp hybridization of phosphorus atom within phosphorene structure. Monolayered phosphorene exhibits the structure of a quadrangular pyramid be… kitsound boombar reviews
Significant band gap induced by uniaxial strain in graphene/blue ...
WebPhosphorene is a two-dimensional nanomaterial with a direct band-gap at the Brillouin zone center. In this paper, we present a recently derived effective-mass theory of the band structure in the presence of strain and electric field, based upon group theory. Band parameters for this theory are computed using a first-principles theory based ... WebMar 30, 2024 · Band gap tuning is an efficient approach to modify the sensing ability of phosphorene. Herein, density functional theory (DFT) calculations have been performed … WebJul 25, 2024 · A tunable band gap in phosphorene extends its applicability in nanoelectronic and optoelectronic applications. Here, we propose to tune the band gap in phosphorene … magenta shoe and bag