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Related papers: Structure and electron bands of phosphorus allotro…

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We investigate a previously unknown phase of phosphorus that shares its layered structure and high stability with the black phosphorus allotrope. We find the in-plane hexagonal structure and bulk layer stacking of this structure, which we…

Materials Science · Physics 2015-06-19 Zhen Zhu , David Tomanek

Phosphorene, a 2D allotrope of phosphorus, is technologically very appealing because of its semiconducting properties and narrow band gap. Further reduction of the phosphorene dimensionality may spawn exotic properties of its electronic…

An incommensurate modulated structure was found recently in a light group V element phosphorous in the phase P-IV stable in the pressure range 107-137 GPa. We consider configurations of the Brillouin zone and Fermi sphere within a…

Materials Science · Physics 2015-05-14 Valentina F. Degtyareva

Based on {\em ab initio} density functional calculations, we propose $\gamma$-P and $\delta$-P as two additional stable structural phases of layered phosphorus besides the layered $\alpha$-P (black) and $\beta$-P (blue) phosphorus…

Materials Science · Physics 2015-06-22 Jie Guan , Zhen Zhu , David Tománek

Atomic and electronic structures of phosphorene nanoribbons are studied within density functional theory. These novel materials present different physical phenomena expected in two very different physical systems: one dimensional metallic…

Materials Science · Physics 2014-04-22 Ajanta Maity , Akansha Singh , Prasenjit Sen

A single atomic layer of black phosphorus, phosphorene, was experimentally realized in 2014. It has a puckered honeycomb lattice structure and a semiconducting electronic structure. In the first part of this paper, we use a simple LCAO…

Mesoscale and Nanoscale Physics · Physics 2015-10-22 Shuhei Fukuoka , Toshihiro Taen , Toshihito Osada

Binary alloy phases of the noble metals with main group elements are analyzed in relation to body centered cubic structure with orthorhombic and hexagonal distortions. Stability of these distorted phases is considered on the base of the…

Materials Science · Physics 2011-06-10 Valentina F Degtyareva , Nataliya S Afonikova

In this letter, we show that a new class of two-dimensional phosphorus allotropes can be constructed via assembling the previously proposed ultrathin metastable phosphorus nanotube into planar structures in different stacking orientations.…

Materials Science · Physics 2018-05-02 Zhenqing Li , Chaoyu He , Tao Ouyang , Chunxiao Zhang , Cao Tang , Rudolf A. Romer , Jianxin Zhong

Silicon can be heavily doped with phosphorus in a single atomic layer (a $\delta$ layer), significantly altering the electronic structure of the conduction bands within the material. Recent progress has also made it possible to further dope…

Materials Science · Physics 2026-02-26 Quinn T. Campbell , Andrew D. Baczewski , Shashank Misra , Evan M. Anderson

The high-symmetry pseudocubic init cell is often used for modelling the electronic structure of halide perovskites. However, direct comparison of the band structure with more realistic low-symmetry phases is impeded by the zone folding. We…

Materials Science · Physics 2015-08-17 O. Rubel , A. Bokhanchuk

The multiband nature of iron-pnictide superconductors is one of the keys to the understanding of their intriguing behavior. The electronic and magnetic properties heavily rely on the multiband interactions between different electron and…

Superconductivity · Physics 2015-12-02 S. Kong , D. Y. Liu , S. T. Cui , S. L. Ju , A. F. Wang , X. G. Luo , L. J. Zou , X. H. Chen , G. B. Zhang , Z. Sun

Phosphorus is one of the most abundant elements preserved in earth, constructing with a fraction of ~0.1% of the earth crust. In general, phosphorus has several allotropes. The two most commonly seen allotropes, white and red phosphorus,…

Materials Science · Physics 2014-11-05 Han Liu , Yuchen Du , Yexin Deng , Peide D. Ye

We have explored the unknown structure of the phosphorus in the phase IV (P-IV phase) based on the first-principles calculations using the metadynamics simulation method. Starting from the simple cubic structure, we found a new modulated…

Materials Science · Physics 2009-11-11 T. Ishikawa , H. Nagara , K. Kusakabe , N. Suzuki

The van der Waals heterostructures of allotropes of phosphorene (${\alpha}$- and $\beta-P$) with MoSe2 (H-, T-, ZT- and SO-MoSe2) are investigated in the framework of state-of-the-art density functional theory. The semiconducting…

Materials Science · Physics 2017-08-02 Sumandeep Kaur , Ashok Kumar , Sunita Srivastava , K. Tankeshwar

We calculate the electronic structure in quasiperiodic double-moir\'e systems of graphene sandwiched by hexagonal boron nitride, and identify the topological invariants of energy gaps. We find that the electronic spectrum contains a number…

Mesoscale and Nanoscale Physics · Physics 2021-08-04 Hiroki Oka , Mikito Koshino

The three-dimensional (3D) electronic structure of the hidden order compound URu$_2$Si$_2$ in a paramagnetic phase was revealed using a 3D angle-resolved photoelectron spectroscopy where the electronic structure of the entire Brillouin zone…

Strongly Correlated Electrons · Physics 2021-03-31 Shin-ichi Fujimori , Yukiharu Takeda , Hiroshi Yamagami , Etsuji Yamamoto , Yoshinori Haga

By performing \emph{ab initio} calculations for one- to four-layer black phosphorus within the $GW$ approximation, we obtain a significant difference in the band gap ($\sim$1.5 eV), which is in line with recent experimental data. The…

Materials Science · Physics 2014-06-25 Alexander N. Rudenko , Mikhail I. Katsnelson

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…

Mesoscale and Nanoscale Physics · Physics 2014-06-27 Vy Tran , Ryan Soklaski , Yufeng Liang , Li Yang

The electronic structure including energy bands, band weights, and local density of states (LDOS) of interfaces between hexagonal (AB) and rhombohedral (ABC) graphite has been has been calculated. The full-potential local-orbital code…

Mesoscale and Nanoscale Physics · Physics 2016-08-03 M. Taut , K. Koepernik

Li2Pd3B is known to be superconducting, while the isotypical Li2Pt3B compound is not. Electronic structures of Li2Pd3B and Li2Pt3B have been calculated in order to obtain an insight into this surprising difference, through an analysis of…

Superconductivity · Physics 2009-11-11 Sharat Chandra , S. Mathi Jaya , M. C. Valsakumar
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