Results 31 to 40 of about 8,707 (193)

Dilute magnetic semiconductor and half metal behaviors in 3d transition-metal doped black and blue phosphorenes: a first-principles study [PDF]

open access: yes, 2015
We present first-principles density-functional calculations for the structural, electronic, and magnetic properties of substitutional 3d transition metal (TM) impurities in two-dimensional black and blue phosphorenes. We find that the magnetic properties
Cho, Jun-Hyung   +5 more
core   +2 more sources

Nonlinear Optical Susceptibilities and Linear Absorption in Phosphorene Nanoribbons: Ab initio study [PDF]

open access: yes, 2017
Using Density Functional Theory (DFT) method we compute linear optical absorption spectra and nonlinear optical susceptibilities of hydrogen passivated armchair and zigzag Phosphorous Nanoribbons (aPNR and zPNR) as well as \alpha-phase phosphorous ...
Khoeini, Farhad   +2 more
core   +2 more sources

Oxygen Defects in Phosphorene

open access: yesPhysical Review Letters, 2015
Oxygen, invariably present in a normal working environment, is a fundamental cause of the degradation of phosphorene. Using first-principles calculations, we show that for each oxygen atom adsorbed onto phosphorene there is an energy release of about 2 eV.
Ziletti, Angelo   +4 more
openaire   +5 more sources

Performance Analysis of Silicon and Blue Phosphorene/MoS2 Hetero-Structure Based SPR Sensor

open access: yesPhotonic Sensors, 2019
Surface plasmon resonance (SPR) sensor based on the blue phosphorene/MoS2 hetero-structure is presented to enhance the performance parameters, i.e., sensitivity, detection accuracy, and quality factor.
Akash Srivastava, Y. K. Prajapati
doaj   +1 more source

Self-Cleaning Nanocomposite Membranes with Phosphorene-Based Pore Fillers for Water Treatment

open access: yesMembranes, 2018
Phosphorene is a two-dimensional material exfoliated from bulk phosphorus and it possesses a band gap. Specifically, relevant to the field of membrane science, the band gap of phosphorene provides it with potential photocatalytic properties, which could ...
Joyner Eke   +2 more
doaj   +1 more source

Phosphorene-assisted silicon photonic modulator with fast response time

open access: yesNanophotonics, 2020
All-optical modulators avoid the conversion from external electronic signals to optical signals and thus have the potential to achieve an energy-efficient high-speed photonic system.
Cheng Zhao   +8 more
doaj   +1 more source

Formation Mechanisms for Phosphorene and SnIP [PDF]

open access: yesAngewandte Chemie International Edition, 2021
AbstractPhosphorene—the monolayered material of the element allotrope black phosphorus (Pblack)—and SnIP are 2D and 1D semiconductors with intriguing physical properties. Pblack and SnIP have in common that they can be synthesized via short way transport or mineralization using tin, tin(IV) iodide and amorphous red phosphorus. This top‐down approach is
Markus R. P. Pielmeier, Tom Nilges
openaire   +3 more sources

Thermal effects on the Raman phonon of few-layer phosphorene

open access: yesAPL Materials, 2015
Two-dimensional phosphorene is a promising channel material for next generation transistor applications due to its superior carrier transport property. Here, we report the influence of thermal effects on the Raman phonon of few-layer phosphorene formed ...
Zhi-Peng Ling, Kah-Wee Ang
doaj   +1 more source

Anisotropic Ripple Deformation in Phosphorene [PDF]

open access: yesThe Journal of Physical Chemistry Letters, 2015
Two-dimensional materials tend to become crumpled according to the Mermin-Wagner theorem, and the resulting ripple deformation may significantly influence electronic properties as observed in graphene and MoS2. Here we unveil by first-principles calculations a new, highly anisotropic ripple pattern in phosphorene, a monolayer black phosphorus, where ...
Kou, Liangzhi   +3 more
openaire   +4 more sources

Producing air-stable monolayers of phosphorene and their defect engineering

open access: yesNature Communications, 2016
It has been a long-standing challenge to produce air-stable few- or monolayer phosphorene. Here, the authors demonstrate a new highly controllable method for fabricating high quality, air-stable mono- and few-layer phosphorene films, enabling precise ...
Jiajie Pei   +7 more
doaj   +1 more source

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