中文
相关论文

相关论文: Elastic Bending Modulus for Single-Layer Black Pho…

200 篇论文

Two-dimensional crystals are emerging materials for nanoelectronics. Development of the field requires candidate systems with both a high carrier mobility and, in contrast to graphene, a sufficiently large electronic bandgap. Here we…

材料科学 · 物理学 2014-07-08 Jingsi Qiao , Xianghua Kong , Zhi-Xin Hu , Feng Yang , Wei Ji

Phosphorene, a monolayer of black phosphorus (BP), is an elemental two-dimensional material with interesting physical properties, such as high charge carrier mobility and exotic anisotropic in-plane properties. To fundamentally understand…

介观与纳米尺度物理 · 物理学 2019-12-04 Yangjin Lee , Sol Lee , Jun-Yoeong Yoon , Jinwoo Cheon , Hu Young Jeong , Kwanpyo Kim

This paper presents an extended coarse-grained investigation of the elastic properties of polystyrene. In particular, we employ the well-known MARTINI force field and its modifications to perform extended molecular dynamics simulations at…

计算物理 · 物理学 2020-01-08 Yaroslav Beltukov , Igor Gula , Alexander M. Samsonov , Ilia A. Solov'yov

Finite element analysis has been used successfully to estimate the effective properties of many types of composites. The prediction of effective elastic moduli of polymer-bonded explosives provides a new challenge. These particulate…

材料科学 · 物理学 2007-05-23 Biswajit Banerjee

Cubic boron phosphide BP has been studied in situ by X-ray diffraction and Raman scattering up to 55 GPa at 300 K in a diamond anvil cell. The bulk modulus of B0 = 174(2) GPa has been established, which is in excellent agreement with our ab…

We explore the oxidation of a single layer of black phosphorous using ab initio density functional theory calculation. We search for the equilibrium structures of phosphorene oxides, PO$_x$ with various oxygen concentrations $x$…

材料科学 · 物理学 2020-07-22 Seoung-Hun Kang , Jejune Park , Sungjong Woo , Young-Kyun Kwon

We report that mono-elemental black phosphorus presents a new electronic self-passivation scheme of single vacancy (SV). By means of low-temperature scanning tunneling microscopy and bond-resolved non-contact atomic force microscopy, we…

We systematically investigated the geometric, electronic and thermoelectric (TE) properties of bulk black phosphorus (BP) under strain. The hinge-like structure of BP brings unusual mechanical responses such as anisotropic Young's modulus…

材料科学 · 物理学 2014-10-30 Guangzhao Qin , Qing-Bo Yan , Zhenzhen Qin , Sheng-Ying Yue , Hui-Juan Cui , Qing-Rong Zheng , Gang Su

We ascertain the anisotropic thermal conductivity of alumina passivated black phosphorus (BP), a reactive 2D nanomaterial with strong in-plane anisotropy. We measure the room temperature thermal conductivity by time-domain thermoreflectance…

材料科学 · 物理学 2015-10-02 Hyejin Jang , Joshua D. Wood , Christopher R. Ryder , Mark C. Hersam , David G. Cahill

We employ a tight-binding parametrization based on the Slater Koster model in order to fit the band structures of single-layer, bilayer and bulk black phosphorus obtained from first-principles calculations. We find that our model, which…

介观与纳米尺度物理 · 物理学 2017-12-13 Marcos G. Menezes , Rodrigo B. Capaz

LSCF is a promising candidate for the cathode in SOFCs. Understanding the microstructural characteristics is crucial to its application because they predominately determine the performance and durability of the porous cathodes and hence of…

材料科学 · 物理学 2015-02-10 Zhangwei Chen

Density functional theory and many-body (GW+BSE) calculations of transmittance, absorbance, and reflectance are performed on silicon and black phosphorus (BP). We find that a damping value of 0.01 used in the dielectric function calculation…

材料科学 · 物理学 2024-07-08 Burak Ozdemir

We study the elastic response of planar black hole (BH) solutions in a simple class of holographic models with broken translational invariance. We compute the transverse quasi-normal mode spectrum and the propagation speed of the lowest…

高能物理 - 理论 · 物理学 2018-03-14 Lasma Alberte , Martin Ammon , Matteo Baggioli , Amadeo Jiménez , Oriol Pujolàs

Low-dimensional systems based on black phosphorus (BP) have recently attracted much interest. Since the crystal structure of BP consists of 2D layers with a strong in-plane anisotropy, its electronic properties at a high magnetic field…

介观与纳米尺度物理 · 物理学 2025-03-26 H. Okamura , S. Iguchi , T. Sasaki , Y. Ikemoto , T. Moriwaki , Y. Akahama

Black phosphorus (bP) is the second known elemental allotrope with a layered crystal structure that can be mechanically exfoliated down to atomic layer thickness. We have fabricated bP naked quantum wells in a back-gated field effect…

介观与纳米尺度物理 · 物理学 2015-09-04 V. Tayari , N. Hemsworth , I. Fakih , A. Favron , E. Gaufrès , G. Gervais , R. Martel , T. Szkopek

We present a Bayesian methodology to infer the elastic modulus of the constituent polymer and the fiber orientation state in a short-fiber reinforced polymer composite (SFRP). The properties are inversely determined using only a few…

材料科学 · 物理学 2022-07-11 Akshay J. Thomas , Eduardo Barocio , Ilias Bilionis , R. Byron Pipes

The Young's modulus of a two-dimensional truss-like structure is simulated by using the finite element method. A power-law expression is proposed for the effective Young's modulus of the system. The obtained numerical results are compared…

软凝聚态物质 · 物理学 2007-05-23 Enis Tuncer , Michael Wegener

Black phosphorus is a very promising material for telecommunication due to its direct bandgap and strong resonant absorption in near-infrared wavelength range. However, ultrafast nonlinear photonic applications relying on the ultrafast…

We report the quasiparticle band gap, excitons, and highly anisotropic optical responses of few-layer black phosphorous (phosphorene). It is shown that these new materials exhibit unique many-electron effects; the electronic structures are…

介观与纳米尺度物理 · 物理学 2014-06-27 Vy Tran , Ryan Soklaski , Yufeng Liang , Li Yang

Black phosphorus (BP) is a layered material with anisotropic properties. We study interfaces formed by a pentacene monolayer adsorbed on monolayer BP, a prototypical system for BP surface passivation. We place the pentacene monolayer along…

材料科学 · 物理学 2022-12-09 Naseem Ud Din , Zhen-Fei Liu