Zobrazeno 1 - 10
of 161
pro vyhledávání: '"Brett I. Dunlap"'
Publikováno v:
The Journal of Physical Chemistry C. 122:2832-2839
We report density functional theory calculations investigating the adsorption of the organophosphate nerve agent sarin (GB) on clean (101), (001)-(1 × 4), and (001)-(1 × 1) surfaces of anatase titanium dioxide (TiO2). Our calculations show that GB
Publikováno v:
Chemical Science. 9:7126-7132
The aqueous proton displays an anomalously large diffusion coefficient that is up to 7 times that of similarly sized cations. There is general consensus that the proton achieves its high diffusion through the Grotthuss mechanism, whereby protons hop
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 55:1103-1109
Proton transport is essential in many areas of chemistry and biology and is especially important in the fields of proton exchange membrane fuel cells and biocompatible, protonic semiconductors. These devices make use of membranes to control the flow
Autor:
Evan R. Glaser, Junkai Hu, Peter Y. Zavalij, Lauren Stevens, Brett I. Dunlap, Melanie Moses-DeBusk, Yi Wang, Kit H. Bowen, Bryan W. Eichhorn
Publikováno v:
Journal of the American Chemical Society. 139:619-622
K5Sb4 and K3Sb7 Zintl ion precursors react with Pd(PPh3)4 in ethylenediamine/toluene/PBu4+ solutions to give crystals of Sb@Pd12@Sb20n–/PBu4+ salts, where n = 3, 4. The clusters are structurally identical in the two charge states, with nearly perfe
Publikováno v:
Physical Review A. 99
Publikováno v:
The Journal of chemical physics. 147(7)
The computation of s-type Gaussian pseudopotential matrix elements involving low powers of the distance from the pseudopotential center using Gaussian orbitals can be reduced to familiar integrals. They may be directly expressed as either simple thre
Autor:
Yi, Wang, Melanie, Moses-DeBusk, Lauren, Stevens, Junkai, Hu, Peter, Zavalij, Kit, Bowen, Brett I, Dunlap, Evan R, Glaser, Bryan, Eichhorn
Publikováno v:
Journal of the American Chemical Society. 139(2)
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Publikováno v:
Solid State Ionics. 253:130-136
The stability of the fast ion conducting cubic phase of zirconia has been investigated using atomistic molecular dynamics to determine the effect of clustering of dopant ions for zirconia containing 11 mol% of yttria or scandia stabilizing additive.
Autor:
Mark C. Palenik, Brett I. Dunlap
Fractional occupation numbers can be used in density functional theory to create a symmetric Kohn-Sham potential, resulting in orbitals with degenerate eigenvalues. We develop the corresponding perturbation theory and apply it to a system of $N_d$ de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::68f953bc3c901f7f738041120ea12b89
http://arxiv.org/abs/1607.05711
http://arxiv.org/abs/1607.05711
Autor:
Mark C. Palenik, Brett I. Dunlap
Density fitting is used throughout quantum chemistry to simplify the electron-electron interaction energy (EE). A fundamental property of quantum chemistry, and DFT in particular, is that a variational principle connects the EE to a potential. Densit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::334c593c334cb548577e130c2ebbca86