Results 101 to 110 of about 2,793 (166)

Crystalline Orientation Identification of Phosphorene Using Polarized Raman Spectroscopy without Analyzer

open access: yesApplied Sciences, 2019
The unique photoelectric properties of phosphorene typically include anisotropy, hence the nondestructive and rapid identification of its crystal orientation is a key point to the investigation and application of phosphorene.
Hua-Qiang Bao   +5 more
doaj   +1 more source

Tunable Transport Gap in Phosphorene

open access: yes, 2016
In this article, we experimentally demonstrate that the transport gap of phosphorene can be tuned monotonically from ∼0.3 to ∼1.0 eV when the flake thickness is scaled down from bulk to a single layer.
Madan Dubey (1467325)   +5 more
core   +1 more source

Polarizability and Impurity Screening for Phosphorene

open access: yes, 2019
Using a tight-binding Hamiltonian for phosphorene, we have calculated the real part of the polarizability and the corresponding dielectric function, Re$[ε(\textbf{q},ω)]$, at zero temperature (T = 0) with free carrier density $10^{13}$/ $cm^2$. We present results showing the real part of dielectric function in different directions of the transferred ...
Shih, Po Hsin   +3 more
openaire   +3 more sources

Abnormal behavior of potassium adsorbed phosphorene

open access: yes, 2017
First-principles calculation is carried out to study adsorption of potassium (K) on phosphorene, a single layer of black phosphorus (BP). Interesting adsorption distance dependent electronic properties were found for the K adsorption on phosphorene ...
Bao Yang   +5 more
core   +1 more source

Electronic and adsorption characteristics of hydrogen cyanide (HCN) and isocyanide (HNC) on intrinsic and doped phosphorene

open access: yesAIP Advances
Density functional theory calculations are performed to investigate the electronic properties of the phosphorene that is substituted with the non-metals in different patterns and concentrations and to study the adsorption of the toxic gases, hydrogen ...
A. Sahithi, K. Sumithra
doaj   +1 more source

Energy band correction due to one dimension tension in phosphorene [PDF]

open access: yesJournal of Optoelectronical Nanostructures, 2017
Among graphene-like family, phosphorene is a typical semiconducting layered material, which can also be a superconductor in low temperature. Applying pressure or tension on phosphorene lattice results in changing the hopping terms, which change the ...
Ali Izadparast, Peyman Sahebsara
doaj  

Band parameters of phosphorene [PDF]

open access: yes, 2015
Phosphorene 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 ...
Lew Yan Voon, L. C.   +7 more
core   +1 more source

FUNCTIONALIZATION OF PHOSPHORENE 2D MATERIAL : A COMPUTATIONAL INVESTIGATION

open access: yes, 2019
Phosphorene is a 2D material and it can view as the all phosphorus counterpart of graphene. In our work, we have studied the non covalent functionalization of the phosphorene sheet with pyrene and pyren boronic derivatives.
Maurizio Peruzzini   +2 more
core  

Electron‐Beam‐Induced Adatom‐Vacancy‐Complexes in Mono‐ and Bilayer Phosphorene

open access: yesAdvanced Materials Interfaces
Phosphorene, a puckered 2D allotrope of phosphorus, has sparked considerable interest in recent years due to its potential especially for optoelectronic applications with its layer‐number‐dependant direct band gap and strongly bound excitons.
Carsten Speckmann   +9 more
doaj   +1 more source

Quantum mechanical insights into edge-dependent electronic properties of phosphorene nanoribbons

open access: yesResults in Physics
Phosphorene, known for its anisotropic physical properties, exhibits a direct moderate electronic band gap, making it a candidate for electronic applications.
Mohammadamir Bazrafshan   +3 more
doaj   +1 more source

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