Formation Energy, Stress, and Relaxations of Low-Index Rhodium Surfaces

1995 ◽  
Vol 408 ◽  
Author(s):  
Alessio Filippetti ◽  
Vincenzo Fiorentini ◽  
Kurt Stokbro ◽  
Riccardo Valente ◽  
Stefano Baroni
Keyword(s):  
Density Functional ◽  
Parallel Implementation ◽  
Local Density ◽  
Plane Waves ◽  
Density Functional Theory Calculations ◽  
Functional Theory ◽  
Energy Stress ◽  
Local Density Functional Theory ◽  
Local Density Functional ◽  
Formation Energies

AbstractAb initio local-density- functional- theory calculations of formation energies, surface stress, and multilayer relaxations are reported for the (111), (100), and (110) surfaces of Rh. The study is performed using ultrasoft pseudopotentials and plane waves in a parallel implementation.

scholarly journals Effect of Hartree–Fock pseudopotentials on local density functional theory calculations

2018 ◽  
Vol 20 (27) ◽  
pp. 18844-18849 ◽  
Author(s):  
Hengxin Tan ◽  
Yuanchang Li ◽  
S. B. Zhang ◽  
Wenhui Duan
Keyword(s):  
Density Functional Theory ◽  
Band Gap ◽  
Density Functional ◽  
Local Density ◽  
Density Functional Theory Calculations ◽  
Optimal Choice ◽  
Functional Theory ◽  
Hartree Fock ◽  
Local Density Functional Theory ◽  
Local Density Functional

Optimal choice of the element-specific pseudopotential improves the band gap.

Some applications of local density functional theory to the calculation of reaction energetics

1993 ◽  
Vol 85 (1-3) ◽  
pp. 127-136 ◽  
Author(s):  
Peter Politzer ◽  
Jorge M. Seminario ◽  
Monica C. Concha ◽  
Jane S. Murray
Keyword(s):  
Density Functional Theory ◽  
Density Functional ◽  
Local Density ◽  
Functional Theory ◽  
Local Density Functional Theory ◽  
Local Density Functional

Laplacian free and asymptotic corrected semilocal exchange potential applied to the band gap of solids

2019 ◽  
Vol 21 (35) ◽  
pp. 19639-19650 ◽  
Author(s):  
Abhilash Patra ◽  
Subrata Jana ◽  
Hemanadhan Myneni ◽  
Prasanjit Samal
Keyword(s):  
Density Functional Theory ◽  
Band Gap ◽  
Density Functional ◽  
Local Density ◽  
Exchange Potential ◽  
Functional Theory ◽  
Type Semiconductor ◽  
Local Density Functional Theory ◽  
Local Density Functional

Improved band gap of n-type semiconductor ZrS2 within semi-local density functional theory is shown. The band gap of mBR-TBMBJ agrees well with the hybrid HSE06 functional.

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