Magnetic two-dimensional C3N2 carbonitrides: semiconductors, metals and half-metals

2017 ◽  
Vol 19 (39) ◽  
pp. 26743-26748 ◽  
Author(s):  
Dimitrios Mpoutas ◽  
Leonidas Tsetseris
Keyword(s):  
Density Functional Theory ◽  
Dft Calculations ◽  
Spin Polarization ◽  
Density Functional ◽  
Two Dimensional ◽  
Functional Theory ◽  
Half Metals ◽  
2D Polymers

Using density-functional theory (DFT) calculations we probe the spin polarization of functionalized two-dimensional (2D) phthalo-carbonitrides (pc-C3N2), i.e., 2D polymers of tetra-cyanoethylene.

Low-dimensional HfS2 as SO2 adsorbent and gas sensor: Effect of water and sulfur vacancies

2021 ◽  
Author(s):  
Amina Bouheddadj ◽  
Tarik Ouahrani ◽  
Gbèdodé Wilfried KANNHOUNON ◽  
Boufatah Reda ◽  
Sumeya Bedrane ◽  
...  
Keyword(s):  
Climate Change ◽  
Density Functional Theory ◽  
Dft Calculations ◽  
Gas Sensor ◽  
First Principles ◽  
Density Functional ◽  
Two Dimensional ◽  
Functional Theory ◽  
Sensor Effect ◽  
Low Dimensional

First-principles based on density functional theory (DFT) calculations were performed to investigate the interaction of two-dimensional (2D) HfS2 with SO2, a harmful gas with implications for climate change. In particular,...

A computational study of bulk porous two-dimensional polymers related to graphyne

2016 ◽  
Vol 18 (31) ◽  
pp. 21305-21314 ◽  
Author(s):  
A. Sánchez-González ◽  
J. A. Dobado ◽  
M. Torneiro
Keyword(s):  
Density Functional Theory ◽  
Density Functional ◽  
Periodic Boundary ◽  
Computational Study ◽  
Periodic Boundary Conditions ◽  
Two Dimensional ◽  
Functional Theory ◽  
Carbon Allotrope ◽  
Triple Bonds ◽  
2D Polymers

We use density functional theory methods with periodic boundary conditions to investigate the stacking arrangements of the bulk 2D polymers multilayer porous graphyne, the analog in which the triple bonds are substituted by double bonds and the related carbon allotrope multilayer graphyne.

Three-dimensional auxetic properties in group V–VI binary monolayer crystals X3M2 (X = S, Se; M = N, P, As)

2019 ◽  
Vol 21 (11) ◽  
pp. 5916-5924 ◽  
Author(s):  
Yan Chen ◽  
Xiangbiao Liao ◽  
Xiaoyang Shi ◽  
Hang Xiao ◽  
Yilun Liu ◽  
...  
Keyword(s):  
Density Functional Theory ◽  
Dft Calculations ◽  
Density Functional ◽  
Three Dimensional ◽  
Two Dimensional ◽  
Mechanical Behaviors ◽  
Functional Theory ◽  
Group V

The mechanical behaviors of a series of two-dimensional (2-D) crystals X3M2 (X = S, Se; M = N, P, As) are explored through density functional theory (DFT) calculations.

Tuning the photocatalytic water-splitting capability of two-dimensional α-In2Se3 by strain-driven band gap engineering

2020 ◽  
Vol 22 (6) ◽  
pp. 3520-3526 ◽  
Author(s):  
Erik F. Procopio ◽  
Renan N. Pedrosa ◽  
Fábio A. L. de Souza ◽  
Wendel S. Paz ◽  
Wanderlã L. Scopel
Keyword(s):  
Density Functional Theory ◽  
Dft Calculations ◽  
Band Gap ◽  
Electronic Properties ◽  
Water Splitting ◽  
Density Functional ◽  
Single Layer ◽  
Two Dimensional ◽  
Functional Theory ◽  
Band Gap Engineering

In this work, we have investigated the effects of in-plane mechanical strains on the electronic properties of single-layer α-In2Se3 by means of density functional theory (DFT) calculations.

scholarly journals Complex magnetism of the two-dimensional antiferromagnetic Ge2F: from a Néel spin-texture to a potential antiferromagnetic skyrmion

RSC Advances ◽  
2021 ◽  
Vol 11 (15) ◽  
pp. 8654-8663
Author(s):  
Fatima Zahra Ramadan ◽  
Flaviano José dos Santos ◽  
Lalla Btissam Drissi ◽  
Samir Lounis
Keyword(s):  
Density Functional Theory ◽  
Magnetic Properties ◽  
Density Functional ◽  
Low Energy ◽  
Two Dimensional ◽  
Functional Theory ◽  
2D Material ◽  
Energy Models ◽  
Spin Texture

Based on density functional theory combined with low-energy models, we explore the magnetic properties of a hybrid atomic-thick two-dimensional (2D) material made of germanene doped with fluorine atoms in a half-fluorinated configuration (Ge2F).

γ-Valerolactone-Introduced Controlled-Isomerization of Glucose for Lactic Acid Production over Sn-Beta Catalyst

2021 ◽  
Author(s):  
Xinpeng Zhao ◽  
Zhimin Zhou ◽  
hu luo ◽  
Yanfei Zhang ◽  
Wang Liu ◽  
...  
Keyword(s):  
Density Functional Theory ◽  
Lactic Acid ◽  
Dft Calculations ◽  
Acid Production ◽  
Density Functional ◽  
Lactic Acid Production ◽  
Hydrothermal Conversion ◽  
Functional Theory ◽  
Environment Friendly

Combined experiments and density functional theory (DFT) calculations provided insights into the role of the environment-friendly γ-valerolactone (GVL) as a solvent in the hydrothermal conversion of glucose into lactic acid...

Mechanistic understanding of the Cu(i)-catalyzed domino reaction constructing 1-aryl-1,2,3-triazole from electron-rich aryl bromide, alkyne, and sodium azide: a DFT study

2021 ◽  
Author(s):  
Hanlin Gan ◽  
Liang Peng ◽  
Feng Long Gu
Keyword(s):  
Density Functional Theory ◽  
Dft Calculations ◽  
Sodium Azide ◽  
Density Functional ◽  
Dft Study ◽  
Domino Reaction ◽  
Aryl Bromide ◽  
Functional Theory ◽  
Mechanistic Understanding

The mechanism of the Cu(i)-catalyzed domino reaction furnishing 1-aryl-1,2,3-triazole assisted by CuI and 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU) is explored with density functional theory (DFT) calculations.

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