Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Gui-Yang Huang"'
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal. 32(49)
Based on first-principles calculations, the binding energy of hydrogen atom to Y
Publikováno v:
Computational Materials Science. 192:110365
The formation and binding energetics that control the nucleation behavior of Xe-vacancy defect clusters in uranium monocarbide (UC) is investigated via density functional theory (DFT) calculations. Based on previous work, assumptions on the effective
Publikováno v:
Computational Materials Science. 123:121-130
Based on first-principles calculations, the vacancy and self-interstitial formation energy in bcc-W are 3.19 eV and 9.97 eV. Binding energy between the dumbbell interstitials can be up to 2.29 eV. Binding energy for the first and second nearest neigh
Publikováno v:
Journal of Nuclear Materials. 477:37-41
An interatomic pair potential for W Ne is developed for atomistic molecular dynamics simulations of neon implantation in tungsten. The new potential predicts point defect energies and binding energies of small clusters that are in good agreement with
Publikováno v:
Journal of Nuclear Materials. 540:152339
The onset of breakaway irradiation growth in Zr and its alloys has been correlated with the nucleation and growth of faulted vacancy c-loops on basal planes. One theory for c-loop stabilization at high fluence is the reduction in stacking fault energ
Publikováno v:
Journal of Applied Physics. 128:145102
Based on density functional theory (DFT) calculations, we perform an extensive investigation of intrinsic point defects and Xe impurities in uranium monocarbide (UC). The DFT calculations involve both the conventional generalized gradient approximati
Autor:
Gui-Yang Huang, Brian D. Wirth
Publikováno v:
Journal of Applied Physics. 126:135105
The interfacial energies among α-Zr, ζ-, γ ′-, γ-, and δ-phase zirconium hydride have been calculated via first-principles calculations. Hydrogen biplane configurations of ζ and γ ′ are confirmed by binding energy calculations. Based on bi
Publikováno v:
Computer Physics Communications. 183:1749-1752
Based on a detailed check of the LDA + U and GGA + U corrected methods, we found that the transition energy levels depend almost linearly on the effective U parameter. GGA + U seems to be better than LDA + U, with effective U parameter of about 5.0 e
Publikováno v:
Solid State Communications. 149:199-204
A comprehensive investigation of zinc vacancy and interstitial diffusion in ZnO has been performed using ab initio total energy calculations with both the local density approximation (LDA) and the generalized gradient approximation (GGA). Zinc inters
Publikováno v:
Physica B: Condensed Matter. 405:158-160
Based on comprehensive calculations of the transition energy levels for extensive dopant substitutional (H, Li, Na, K, Ag, B, Al, Ga, In, N, P, As, Sb, Bi, F, Cl, Br, I), we illustrate and check the validity of the first-principle calculations based