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The electronic properties of the layered black phosphorus (black-P) and its monolayer counterpart phosphorene are investigated by using the first-principles calculations based on the density functional theory (DFT). The room-temperature…

材料科学 · 物理学 2014-04-22 H. Y. Lv , W. J. Lu , D. F. Shao , Y. P. Sun

Experimental studies on two-dimensional (2D) materials are still in the early stages, and most of the theoretical studies performed to screen these materials are limited to the room-temperature carrier-mobility in the free standing 2D…

介观与纳米尺度物理 · 物理学 2020-07-30 Gautam Gaddemane , Maarten L. Van de Put , William G. Vandenberghe , Edward Chen , Massimo V. Fischetti

In this study, a newly pillared black phosphorene hybrid nanostructures (PBP) is constructed with its thermal stability as well as thermal conductivity are studied by performing equilibrium molecular dynamics simulation (EMD). The results…

介观与纳米尺度物理 · 物理学 2020-10-23 Jiaxin Wu , Suxin Chen , Changpeng Chen , Yihan Ma , Yongshang Tian

Phosphorus has diverse chemical bonds and even in its two-dimensional form there are three stable allotropes: black phosphorene (Black-P), blue phosphorene (Blue-P), and violet phosphorene (Violet-P). Due to the complexity of these…

Few-layer black phosphorus possesses unique electronic properties giving rise to distinct quantum phenomena and thus offers a fertile platform to explore the emergent correlation phenomena in low dimensions. A great progress has been…

Phosphorene, an elemental 2D material, which is the monolayer of black phosphorus, has been mechanically exfoliated recently. In its bulk form, black phosphorus shows high carrier mobility (~10000 cm2/Vs) and a ~0.3 eV direct bandgap.…

介观与纳米尺度物理 · 物理学 2014-10-30 Yexin Deng , Zhe Luo , Nathan J. Conrad , Han Liu , Yongji Gong , Sina Najmaei , Pulickel M. Ajayan , Jun Lou , Xianfan Xu , Peide D. Ye

Semiconductor InSb nanowires present a highly intriguing platform with immense potential for applications in spintronics and topological quantum devices. The narrow band gap exhibited by InSb allows for precise tuning of these nanowires,…

介观与纳米尺度物理 · 物理学 2025-03-13 Mingtang Deng , Chunlin Yu , Guangyao Huang , P. Caroff , H. Q. Xu

Over the past decade, graphene has emerged as a promising candidate for exploring the viscous nature of electronic flow facilitated by the availability of extremely high-quality devices employing a graphene channel encapsulated within…

介观与纳米尺度物理 · 物理学 2025-11-20 Akash Gugnani , Aniket Majumdar , Kenji Watanabe , Takashi Taniguchi , Arindam Ghosh

In recent years, single element two-dimensional atom crystal materials have aroused extensive interest in many applications. Blue phosphorus, successfully synthesized on Au substrate by molecular beam epitaxy not long ago, shows unusual…

材料科学 · 物理学 2018-10-16 Yipeng An , Songqiang Sun , Mengjun Zhang , Jutao Jiao , Dapeng Wu , Tianxing Wang , Kun Wang

We compute the anisotropic in-plane thermal conductivity of suspended single-layer black phosphorous (SLBP) using three molecular dynamics (MD) based methods, including the equilibrium MD method, the nonequilibrium MD (NEMD) method, and the…

材料科学 · 物理学 2018-10-19 Ke Xu , Zheyong Fan , Jicheng Zhang , Ning Wei , Tapio Ala-Nissila

Phosphorus has received recent attention in the context of high-capacity and high-rate anodes for lithium and sodium-ion batteries. Here, we present a first principles structure prediction study combined with NMR calculations which gives us…

材料科学 · 物理学 2015-10-13 Martin Mayo , Kent J. Griffith , Chris J. Pickard , Andrew J. Morris

The energy bandgap is an intrinsic character of semiconductors, which largely determines their properties. The ability to continuously and reversibly tune the bandgap of a single device during real time operation is of great importance not…

介观与纳米尺度物理 · 物理学 2017-04-26 Shi-Li Yan , Zhi-Jian Xie , Jian-Hao Chen , Takashi Taniguchi , Kenji Watanabe

By using first-principles calculations, we investigated the effects of graphene/boron nitride (BN) encapsulation, surface functionalization by metallic elements (K, Al, Mg and typical transition metals) and molecules…

材料科学 · 物理学 2018-04-17 Andrey A. Kistanov , Yongqing. Cai , Kun Zhou , Sergey V. Dmitriev , Yong-Wei Zhang

Boron nitride (BN) is a material with outstanding technological promise because of its exceptional thermochemical stability, structural, electronic and thermal conductivity properties, and extreme hardness. Yet, the relative thermodynamic…

材料科学 · 物理学 2018-12-13 Claudio Cazorla , Tim Gould

The monolayer of black phosphorous, or phosphorene, has recently emerged as a new 2D semiconductor with intriguing highly anisotropic transport properties. Existing calculations of its intrinsic phonon-limited electronic transport…

材料科学 · 物理学 2015-06-24 Bolin Liao , Jiawei Zhou , Bo Qiu , Mildred S. Dresselhaus , Gang Chen

The topic of superconductivity in strongly disordered materials has attracted a significant attention. In particular vivid debates are related to the subject of intrinsic spatial inhomogeneity responsible for non-BCS relation between the…

Tuning band gaps in two-dimensional (2D) materials is of great interest in the fundamental and practical aspects of contemporary material sciences. Recently, black phosphorus (BP) consisting of stacked layers of phosphorene was…

材料科学 · 物理学 2017-09-13 Sun-Woo Kim , Hyun Jung , Hyun-Jung Kim , Jin-Ho Choi , Su-Huai Wei , Jun-Hyung Cho

We investigate the impact of the encapsulation with hexagonal boron nitride (h-BN) on the Raman spectrum of few layer black phosphorus. The encapsulation results in a significant reduction of the line width of the Raman modes of black…

介观与纳米尺度物理 · 物理学 2017-11-23 J. M. Urban , M. Baranowski , A. Surrente , D. Wlodarczyk , A. Suchocki , G. Long , Y. Wang , L. Klopotowski , N. Wang , D. K. Maude , P. Plochocka

Inspired by the successful synthesis of several allotropes, boron sheets have been one of the hottest spot areas of focus in various fields. Here, we study phonon transport in three types of boron nanoribbons with zigzag and armchair edges…

材料科学 · 物理学 2016-10-12 Zhongwei Zhang , Yuee Xie , Qing Peng , Yuanping Chen

The possibility of hybridizing collective electronic motion with mid-infrared (mid-IR) light to form surface polaritons has made van der Waals layered materials a versatile platform for extreme light confinement and tailored nanophotonics.…