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Related papers: Design of Phosphorene for Hydrogen Evolution Perfo…

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Atomically-thin films of phosphorene (also known as black phosphorus) are a low dimensional optical material with direct exciton emission, whose wavelength is tunable by controlling the number of layers. In addition to this excitonic…

Mesoscale and Nanoscale Physics · Physics 2017-07-03 Shahriar Aghaeimeibodi , Je-Hyung Kim , Edo Waks

This paper reviews the emergence and progress of phosphorene FETs, all within about a year. In such a short time, back-gated FETs evolved into top-gated FETs, gate length was reduced to the sub-micron range, passivation by high-k…

Mesoscale and Nanoscale Physics · Physics 2016-01-11 Kuanchen Xiong , Xi Luo , James C. M. Hwang

The photovoltaic effect is one of the fundamental light-matter interactions in light energy harvesting. In conventional photovoltaic solar cells, the photogenerated charge carriers are extracted by the built-in electric field of a PN…

Mesoscale and Nanoscale Physics · Physics 2014-09-24 Michele Buscema , Dirk J. Groenendijk , Gary A. Steele , Herre S. J. van der Zant , Andres Castellanos-Gomez

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

The engineering of the optical response of materials is a paradigm that demands microscopic-level accuracy and reliable predictive theoretical tools. Here we compare and contrast the dispersive permittivity tensor, using both a low-energy…

Materials Science · Physics 2021-09-29 Mohammad Alidoust , Erlend E. Isachsen , Klaus Halterman , Jaakko Akola

Phosphorene, the monolayer form of the (black) phosphorus, was recently exfoliated from its bulk counterpart. Phosphorene oxide, by analogy to graphene oxide, is expected to have novel chemical and electronic properties, and may provide an…

Materials Science · Physics 2015-06-22 Gaoxue Wang , Ravindra Pandey , Shashi P. Karna

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.…

Phosphorene, a new elemental two dimensional (2D) material recently isolated by mechanical exfoliation, holds the feature of a direct band gap of around 2.0 eV, overcoming graphene's weaknesses (zero band gap) to realize the potential…

Materials Science · Physics 2016-12-07 Liujiang Zhou , Jin Zhang , Zhiwen Zhuo , Liangzhi Kou , Wei Ma , Bin Shao , Aijun Du , Sheng Meng , Thomas Frauenheim

Designing electrocatalysts for HER in alkaline conditions to overcome the sluggish kinetics associated with the additional water dissociation step is a recognized challenge in promoting the hydrogen economy. To this end, delicately tuning…

Hydrogen evolution reaction (HER) has emerged as a promising technique for the production of clean and sustainable energy. In recent years, researchers have been exploring various materials for efficient HER activity. In this study, we…

Materials Science · Physics 2024-04-16 Abhishek Sebastian , Pragna R

Solar energy conversion to produce electricity using photovoltaics is an emerging area in alternative energy research. Herein, we report on the basis of density functional calculations, phosphorene/AsP heterostructure could be a promising…

Materials Science · Physics 2017-10-16 M. R. Ashwin Kishore , P. Ravindran

The catalytic sites of MoS$_{2}$ monolayers towards hydrogen evolution are well known to be vacancies and edge-like defects. However, it is still very challenging to control the position, size, and defective areas on the basal plane of…

Within the past few years, atomically thin black phosphorus (BP) has been demonstrated as a fascinating new 2D material that is promising for novel nanoelectronics and nanophotonics applications, due to its many unique properties such as…

Applied Physics · Physics 2019-08-06 Zi-Yu Chen , Rui Qin

Phosphorene, a monolayer of black phosphorus, is a two-dimensional material that lacks a multivalley structure in the Brillouin zone and has negligible spin-orbit coupling. This makes it a promising candidate for investigating the orbital…

Mesoscale and Nanoscale Physics · Physics 2023-10-20 Tarik P. Cysne , Marcio Costa , Marco Buongiorno Nardelli , R. B. Muniz , Tatiana G. Rappoport

Designing efficient, metal free, and in-expensive catalyst for electrochemical hydrogen evolution reaction (HER) is crucial for large scale clean and green energy production. Recently synthesized 1D Biphenylene nanoribbons (BPRs) display…

Materials Science · Physics 2024-05-29 Radha N Somaiya , Zicong Marvin Wong , Brahmananda Chakraborty , Teck Leong Tan , Aftab Alam

By a combination of the first-principles calculations and climbing image nudged elastic band method (ciNEB) we investigate structure stabilities and hydrogen evolution reaction (HER) performance of monolayer 2H-CrS2. The results suggest the…

Materials Science · Physics 2020-10-06 Feng Sun , Aijun Hong , Wenda Zhou , Cailei Yuan , Wei Zhang

The paper is an excursus on potential acid-base adducts formed by an unsaturated main group or transition metal species and P atoms of phosphorene (P n ), which derives from the black phosphorus exfoliation. Various possibilities of…

Chemical Physics · Physics 2018-11-13 Andrea Ienco , Gabriele Manca , Maurizio Peruzzini , Carlo Mealli

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

Phosphorene, a two-dimensional (2D) analog of black phosphorous, has been a subject of immense interest recently, due to its high carrier mobilities and a tunable bandgap. So far, tunability has been predicted to be obtained with very high…

Materials Science · Physics 2015-06-23 Aaditya Manjanath , Atanu Samanta , Tribhuwan Pandey , Abhishek K. Singh

Nitrogen doping of the carbon is an important method to improve the performance and durability of catalysts for proton exchange membrane fuel cells by platinum-nitrogen and carbon-nitrogen bonds. This study shows that p-phenyl groups and…