Exploring the possibilities of two-dimensional transition metal carbides as anode materials for sodium batteries

2015 ◽  
Vol 17 (7) ◽  
pp. 5000-5005 ◽  
Author(s):  
Eunjeong Yang ◽  
Hyunjun Ji ◽  
Jaehoon Kim ◽  
Heejin Kim ◽  
Yousung Jung
Keyword(s):  
Density Functional Theory ◽  
Transition Metal ◽  
Electrochemical Properties ◽  
Anode Materials ◽  
Density Functional ◽  
Two Dimensional ◽  
Metal Carbides ◽  
Functional Theory ◽  
Transition Metal Carbides ◽  
Sodium Batteries

MXenes are predicted to be a family of promising Na anode materials with desirable electrochemical properties using density functional theory.

scholarly journals Stacking stability and sliding mechanism in weakly bonded 2D transition metal carbides by van der Waals force

RSC Advances ◽  
2017 ◽  
Vol 7 (88) ◽  
pp. 55912-55919 ◽  
Author(s):  
H. Zhang ◽  
Z. H. Fu ◽  
D. Legut ◽  
T. C. Germann ◽  
R. F. Zhang
Keyword(s):  
Density Functional Theory ◽  
Transition Metal ◽  
Density Functional ◽  
Van Der Waals ◽  
Two Dimensional ◽  
Metal Carbides ◽  
Functional Theory ◽  
Transition Metal Carbides ◽  
Sliding Mechanism ◽  
The Stability

The stability of the stacked two-dimensional (2D) transition metal carbides and their interlayered friction in different configurations are comparatively studied by means of density functional theory (DFT).

Density functional theory studies of transition metal carbides and nitrides as electrocatalysts

2021 ◽  
Author(s):  
Dong Tian ◽  
Steven R. Denny ◽  
Kongzhai Li ◽  
Hua Wang ◽  
Shyam Kattel ◽  
...  
Keyword(s):  
Density Functional Theory ◽  
Transition Metal ◽  
Density Functional ◽  
Dft Studies ◽  
Metal Carbides ◽  
Functional Theory ◽  
Future Outlook ◽  
Transition Metal Carbides

This review summarizes density functional theory (DFT) studies of TMCs and TMNs as electrocatalysts. It provides atomistic details of HER, OER, ORR, N2RR and CO2RR and also presents a future outlook in designing TMCs and TMNs based electrocatalysts.

Bulk (in)stability as a possible source of surface reconstruction

2020 ◽  
Vol 22 (34) ◽  
pp. 19249-19253
Author(s):  
Marc Figueras ◽  
Anabel Jurado ◽  
Ángel Morales-García ◽  
Francesc Viñes ◽  
Francesc Illas
Keyword(s):  
Crystal Structure ◽  
Density Functional Theory ◽  
Transition Metal ◽  
Surface Energy ◽  
Surface Reconstruction ◽  
Density Functional ◽  
Metal Carbides ◽  
Functional Theory ◽  
Transition Metal Carbides ◽  
Stable Polymorph

A density functional theory-based study shows that surface energy stabilization reconstruction mechanisms of transition metal carbides and nitrides occur when featuring a crystal structure different from most stable polymorph, and driven by its instablity.

Metal Dichalcogenide Nanomeshes: Structural, Electronic and Magnetic Properties

2021 ◽  
Author(s):  
Mohamed Helal ◽  
H. M. El-Sayed ◽  
Ahmed A Maarouf ◽  
Mohamed Fadlallah
Keyword(s):  
Density Functional Theory ◽  
Magnetic Properties ◽  
Transition Metal ◽  
Structural Stability ◽  
Density Functional ◽  
Transition Metal Dichalcogenides ◽  
Two Dimensional ◽  
Functional Theory ◽  
Electronic And Magnetic Properties ◽  
Metal Dichalcogenides

Motivated by the successful preparation of two-dimensional transition metal dichalcogenides (2D- TMDs) nanomeshes in the last three years, we use density functional theory (DFT) to study the structural stability, mechanical,...

scholarly journals Tuning the electronic properties of transition-metal trichalcogenides via tensile strain

Nanoscale ◽  
2015 ◽  
Vol 7 (37) ◽  
pp. 15385-15391 ◽  
Author(s):  
Ming Li ◽  
Jun Dai ◽  
Xiao Cheng Zeng
Keyword(s):  
Density Functional Theory ◽  
Transition Metal ◽  
Electronic Properties ◽  
Electronic Structures ◽  
Density Functional ◽  
Tensile Strain ◽  
Two Dimensional ◽  
Functional Theory ◽  
Comprehensive Study

A comprehensive study of the effect of tensile strain (ε = 0% to 8%) on the electronic structures of two-dimensional (2D) transition-metal trichalcogenide (TMTC) monolayers MX3 (M = Ti, Zr, Hf, Nb; X = S, Se Te) is performed on the basis of density functional theory (DFT) computation.

scholarly journals Water dissociation and association on mirror twin boundaries in two-dimensional MoSe2: insights from density functional theory calculations

2021 ◽  
Author(s):  
Thomas Joseph ◽  
Mahdi Ghorbani-Asl ◽  
Matthias Batzill ◽  
Arkady V Krasheninnikov
Keyword(s):  
Density Functional Theory ◽  
Transition Metal ◽  
Point Defects ◽  
Density Functional ◽  
Density Functional Theory Calculations ◽  
Water Dissociation ◽  
Water Molecules ◽  
Two Dimensional ◽  
Functional Theory ◽  
Adsorption And Dissociation

The adsorption and dissociation of water molecules on two-dimensional transition metal dichalco- genides (TMDs) is expected to be dominated by point defects, such as vacancies, and edges. At the same...

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