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相关论文: Tunable anisotropic behaviors in phosphorene under…

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Motivated by recent experimental progress, we study the effect of mechanical deformations on the superconducting pairing symmetries in monolayer black phosphorus (MBP). Starting with phonon-mediated intervalley spin-singlet…

材料科学 · 物理学 2019-05-16 Mohammad Alidoust , Morten Willatzen , Antti-Pekka Jauho

We studied the electronic structure and optic absorption of phosphorene (monolayer of black phosphorus) under strain. Strain was found to be a powerful tool for the band structure engineering. The in-plane strain in armchair or zigzag…

介观与纳米尺度物理 · 物理学 2016-04-20 Houjian Duan , Mou Yang , Ruiqiang Wang

Phosphorene has been rediscovered recently, establishing itself as one of the most promising two dimensional group-V elemental monolayers with direct band gap, high carrier mobility, and anisotropic electronic properties. In this letter,…

材料科学 · 物理学 2016-03-24 Gaoxue Wang , G. C. Loh , Ravindra Pandey , Shashi P. Karna

Anisotropic materials, with orientation-dependent properties, have attracted more and more attention due to their compelling tunable and flexible performance in electronic and optomechanical devices. So far, two-dimensional (2D) black…

材料科学 · 物理学 2020-12-17 Xuefei Liu , Zhaofu Zhang , Zhao Ding , Bing Lv , Zijiang Luo , Jian-Sheng Wang , Zhibin Gao

A uniaxial strain applied to graphene-like materials moves the Dirac nodes along the boundary of the Brillouin zone. An extreme case is the merging of the Dirac node positions to a single degenerate spectral node which gives rise to a new…

介观与纳米尺度物理 · 物理学 2018-06-11 Phusit Nualpijit , Andreas Sinner , Klaus Ziegler

We present a monolayer black phosphorus (BP)-based metamaterial structure for tunable anisotropic absorption in the mid-infrared. Based on the critical coupling mechanism of guided resonance, the structure realizes the high absorption…

光学 · 物理学 2020-01-01 Tingting Liu , Xiaoyun Jiang , Huaixing Wang , Yong Liu , Chaobiao Zhou , Shuyuan Xiao

Patterning graphene with a spatially-periodic potential provides a powerful means to modify its electronic properties. Dramatic effects have been demonstrated in twisted bilayers where coupling to the resulting moir\'e-superlattice yields…

介观与纳米尺度物理 · 物理学 2021-06-09 Yutao Li , Scott Dietrich , Carlos Forsythe , Takashi Taniguchi , Kenji Watanabe , Pilkyung Moon , Cory R. Dean

Recently rediscovered black phosphorus is a layered semiconductor with promising electronic and photonic properties. Dynamic control of its bandgap can enable novel device applications and allow for the exploration of new physical…

介观与纳米尺度物理 · 物理学 2017-04-21 Bingchen Deng , Vy Tran , Hao Jiang , Cheng Li , Yujun Xie , Qiushi Guo , Xiaomu Wang , He Tian , Han Wang , Judy J. Cha , Qiangfei Xia , Li Yang , Fengnian Xia

Black phosphorus consists of stacked layers of phosphorene, a two-dimensional semiconductor with promising device characteristics. We report the realization of a widely tunable bandgap in few-layer black phosphorus doped with potassium…

Black phosphorus presents a very anisotropic crystal structure, making it a potential candidate for hyperbolic plasmonics, characterized by a permittivity tensor where one of the principal components is metallic and the other dielectric.…

Black phosphorus has attracted great research interest due to its numerous applications in electronic devices, optoelectronic devices, energy storages and so on. Compared with the majority of two-dimensional materials, black phosphorus…

介观与纳米尺度物理 · 物理学 2019-10-02 Zhen Tian , Yu Gan , Taiming Zhang , Binbin Wang , Hengxing Ji , Yexin Feng , Jiamin Xue

Recently fabricated two dimensional (2D) phosphorene crystal structures have demonstrated great potential in applications of electronics. Mechanical strain was demonstrated to be able to significantly modify the electronic properties of…

材料科学 · 物理学 2014-07-02 Qun Wei , Xihong Peng

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

The single-layer black phosphorus is characteristic for its puckered structure, which has leaded to highly anisotropy in its optical, electronic, and mechanical properties. We report, using the non-equilibrium Green's function approach and…

材料科学 · 物理学 2015-02-13 Jin-Wu Jiang

We experimentally determine the lattice dynamics of black phosphorus layered crystals through a combination of x-ray diffuse scattering and inelastic x-ray scattering, and we rationalize our experimental findings using $\textit{ab initio}$…

The incorporation of electrically tunable materials into photonic structures such as waveguides and metasurfaces enables dynamic control of light propagation by an applied potential. While many materials have been shown to exhibit…

介观与纳米尺度物理 · 物理学 2017-10-03 Michelle C. Sherrott , William S. Whitney , Deep Jariwala , Cora M. Went , Joeson Wong , George R. Rossman , Harry A. Atwater

Few-layer black phosphorus was recently rediscovered as a narrow-bandgap atomically thin semiconductor and has already attracted unprecedented attention due to its interesting properties. One feature of this material that sets it apart from…

Black phosphorus has recently emerged as a promising material for high performance electronic and optoelectronic device for its high mobility, tunable mid-infrared bandgap and anisotropic electronic properties. Dynamical evolution of photo…

Using first-principles calculations and non-equilibrium Green's function method, we investigate the ballistic thermal transport in single-layer phosphorene. A significant crystallographic orientation dependence of thermal conductance is…

介观与纳米尺度物理 · 物理学 2017-04-18 Zhun-Yong Ong , Yongqing Cai , Gang Zhang , Yong-Wei Zhang

In this article, we explore the anisotropic electron energy loss spectrum (EELS) in monolayer phosphorene based on ab-initio time dependent density functional theory calculations. Similar to black phosphorous, the EELS of undoped monolayer…

介观与纳米尺度物理 · 物理学 2017-07-26 Barun Ghosh , Piyush Kumar , Anmol Thakur , Yogesh Singh Chauhan , Somnath Bhowmick , Amit Agarwal