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The electronic transport in few-layer black phosphorus (FLBP) nanoribbons is studied theoretically. The system is modeled on the basis of band-structures, which have been measured recently by $\mu$-ARPES experiments. We show that the…

Mesoscale and Nanoscale Physics · Physics 2025-07-09 Jorge Alfonso Lizarraga-Brito , Armando Arciniega-Gutiérrez , Yonatan Betancur-Ocampo , Thomas Stegmann

Monolayer black phosphorus (MBP) is an interesting emerging electronic material with a direct band gap and relatively high carrier mobility. In this work we report a theoretical investigation of nonequilibrium spin injection and…

Materials Science · Physics 2016-01-12 Mingyan Chen , Zhizhou Yu , Yin Wang , Yiqun Xie , Jian Wang , Hong Guo

The electronic structure evolutions of few-layer black phosphorus (BP) under pressure shows a wealth of phenomena, such as the nonmonotonic change of direct gap at the {\Gamma} point, the layer-number dependence, and the distinct responses…

Ballistic electrons in phosphorene $pn$ junctions show optical-like phenomena. Phosphorene is modeled by a tight-binding Hamiltonian that describes its electronic structure at low energies, where the electrons behave in the zigzag direction…

Mesoscale and Nanoscale Physics · Physics 2020-01-08 Yonatan Betancur-Ocampo , François Leyvraz , Thomas Stegmann

Black phosphorus (BP), an emerging two-dimensional (2D) material with intriguing optical properties, forms a promising building block in optics and photonics devices. In this work, we propose a simple structure composed of BP sandwiched by…

Optics · Physics 2019-09-18 Tingting Liu , Xiaoyun Jiang , Chaobiao Zhou , Shuyuan Xiao

Two-dimensional materials with strong bandstructure anisotropy such as black phosphorus BP have been identified as attractive candidates for logic application due to their potential high carrier velocity and large density-of-states.…

Computational Physics · Physics 2021-10-28 Cedric Klinkert , Sara Fiore , Jonathan Backmann , Youseung Lee , Mathieu Luisier

Synapses are functional links between neurons, through which "information" flows in the neural network. These connections vary significantly in strength, typically resulting from the intrinsic heterogeneity in their chemical and biological…

Materials Science · Physics 2016-03-15 He Tian , Qiushi Guo , Yunjun Xie , Huan Zhao , Cheng Li , Judy J. Cha , Fengnian Xia , Han Wang

Black phosphorus (BP) as a promising two-dimensional material with extraordinary optical properties constitutes an excellent building block in multilayer hyperbolic metamaterials. In this work, we design a multilayer structure composed of…

Optics · Physics 2019-11-05 Shuyuan Xiao , Tingting Liu , Le Cheng , Chaobiao Zhou , Xiaoyun Jiang , Zhong Li , Chen Xu

Black phosphorus (BP), a layered van der Waals material, reportedly has a band gap sensitive to external perturbations and manifests a Dirac-semimetal phase when its band gap is closed. Previous studies were focused on effects of each…

Mesoscale and Nanoscale Physics · Physics 2017-04-12 Hyeonjin Doh , Hyoung Joon Choi

In anisotropic crystals, the direction-dependent effective mass of carriers can have a profound impact on spin transport dynamics. The puckered crystal structure of black phosphorus (BP) leads to direction-dependent charge transport and…

Mesoscale and Nanoscale Physics · Physics 2025-06-26 Luke Cording , Jiawei Liu , Jun You Tan , Kenji Watanabe , Takashi Taniguchi , Ahmet Avsar , Barbaros Özyilmaz

Anisotropy refers to the property of a material exhibiting directionally dependent features. In this paper, we introduce black phosphorous (BP), the most stable allotrope of phosphorus in layered orthorhombic structure with a bandgap of 0.3…

Mesoscale and Nanoscale Physics · Physics 2014-07-30 Fengnian Xia , Han Wang , Yichen Jia

Black phosphorus (BP) is a two-dimensional layered material composed of phosphorus atoms. Recently, it was demonstrated that external perturbations such as an electric field close the band gap in few-layer BP, and can even induce a band…

Mesoscale and Nanoscale Physics · Physics 2019-03-11 Jiho Jang , Seongjin Ahn , Hongki Min

Recently, it was demonstrated that a graphene/dielectric/metal configuration can support acoustic plasmons, which exhibit extreme plasmon confinement an order of magnitude higher than that of conventional graphene plasmons. Here, we…

Mesoscale and Nanoscale Physics · Physics 2018-06-22 In-Ho Lee , Luis Martin-Moreno , Daniel A. Mohr , Kaveh Khaliji , Tony Low , Sang-Hyun Oh

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…

Materials Science · Physics 2022-12-09 Naseem Ud Din , Zhen-Fei Liu

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…

Materials Science · Physics 2014-07-08 Jingsi Qiao , Xianghua Kong , Zhi-Xin Hu , Feng Yang , Wei Ji

Thin flakes of black phosphorus (BP) are a two-dimensional (2D) semiconductor whose energy gap is predicted being sensitive to the number of layers and external perturbations. Very recently, it was found that a simple method of potassium…

Materials Science · Physics 2015-12-15 Seung Su Baik , Keun Su Kim , Yeonjin Yi , Hyoung Joon Choi

Black phosphorous (BP) is is recently unveiled as a promising two-dimensional direct bandgap semiconducting material. Here, we report the ambipolar field effect transistor behavior of multilayers of BP with ferromagnetic tunnel contacts. We…

Mesoscale and Nanoscale Physics · Physics 2014-07-07 M. Venkata Kamalakar , B. N Madhushankar , André Dankert , Saroj P. Dash

Owing to its outstanding electronic properties, black phosphorus (BP) is considered as a promising material for next-generation optoelectronic devices. In this work, devices based on BP/MXene (Zrn+1CnT2, T = O, F, OH, n = 1, 2) van der…

Materials Science · Physics 2018-02-13 Hao Yuan , Zhenyu Li

Pseudospin, an additional degree of freedom related to the honeycomb structure of graphene, is responsible of many of the outstanding electronic properties found in this material. This article provides a clear understanding of how such…

Mesoscale and Nanoscale Physics · Physics 2012-08-28 P. Mallet , I. Brihuega , S. Bose , M. M. Ugeda , J. M. Gómez-Rodríguez , K. Kern , J. Y. Veuillen

We theoretically investigate the electron tunneling in dual-gated bilayer graphene-based $n/p$ junctions. It is shown that a band gap is introduced by tuning the gate voltage, which modifies the pseudospin polarization and breaks anti-Klein…

Mesoscale and Nanoscale Physics · Physics 2026-05-19 Yupeng Huang , W. Zeng
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