Journal of Chemical Physics
The Journal of Chemical Physics
   
 
 
 
Previous Article
Interactions between passivated nanoparticles in solutions: Beyond the continuum model
We apply the integral equation theory to study the solvent-induced potential of mean force between two passivated nanoparticles in dilute solution. This approach explicitly accounts for the molecular ...
Next Article
Resonant Raman scattering by breathing modes of metal nanoparticles
Low-frequency Raman scattering experiments have been performed on metal nanoparticles embedded in two different thermally treated matrices. In addition to the well-known Raman scattering by the nanopa...

An energy functional for surfaces

J. Chem. Phys. 115, 3441 (2001); doi:10.1063/1.1396649

Issue Date: 22 August 2001

You are not logged in to this journal. Log in

Ann E. Mattsson
Theory of Materials, Department of Physics, Royal Institute of Technology, S-100 44 Stockholm, Sweden

Walter Kohn
Department of Physics, University of California at Santa Barbara, California 91306-9530
We propose a simple way of correcting general gradient and local density approximation surface energies for errors of these approximations intrinsic to surfaces by the appropriate use of reference systems with an exponential surface potential veff(z)[proportional]e(z/a). A test of this approach applied to general gradient and local density approximation surface exchange energies for half jellium systems removes most of the surface-intrinsic errors and yields excellent results. We suggest that the same procedure would also be successful for surface correlation effects. We conclude with some general remarks about future directions of density functional theory. ©2001 American Institute of Physics.
History: Received 18 April 2001; accepted 2 July 2001
Permalink: http://link.aip.org/link/?JCPSA6/115/3441/1
BUY THIS ARTICLE   (US$28)
Download HTML Download Sectioned HTML Download PDF (46 kB) View Cart

KEYWORDS and PACS

Keywords
PACS
  • 71.10.Ca
    Electronic structure of bulk materials Theories and models of many-electron systems Electron gas, Fermi gas
  • 68.03.Cd
    Surfaces and interfaces; thin films and low-dimensional systems (structure and nonelectronic properties) Gas-liquid and vacuum-liquid interfaces Surface tension and related phenomena
  • 71.15.Mb
    Electronic structure of bulk materials Methods of electronic structure calculations Density functional theory, local density approximation, gradient and other corrections
  • YEAR: 2001

RELATED DATABASES


To view database links for this article,
you need to log in.
To view database links for this article,
you need to log in.

PUBLICATION DATA

ISSN:
0021-9606 (print)   1089-7690 (online)
Publisher:
AIP is a member of CrossRef AIP

REFERENCES (10)

For access to fully linked references, you need to log in. For access to fully linked references, you need to Log in.
  1. W. Kohn, in Electronic Density Functional Theory: Recent Progress and New Directions, edited by J. F. Dobson, G. Vignale, and M. P. Das (Plenum, New York, 1998).
  2. W. Kohn and A. E. Mattsson, Phys. Rev. Lett. 81, 3487 (1998).
  3. P. Hohenberg and W. Kohn, Phys. Rev. 136, B864 (1964);
  4. W. Kohn and L. J. Sham, 140, A1133 (1965).
  5. V. Sahni, J. B. Krieger, and J. Gruenebaum, Phys. Rev. B 15, 1941 (1977).
  6. N. D. Lang and W. Kohn, Phys. Rev. B 1, 4555 (1970).
  7. S. Kurth, J. P. Perdew, and P. Blaha, Int. J. Quantum Chem. 75, 889 (1999).
  8. J. P. Perdew, K. Burke, and M. Ernzerhof, Phys. Rev. Lett. 77, 3865 (1996).
  9. J. M. Pitarke and A. G. Eguiluz (private communication).
  10. W. Kohn, Phys. Rev. Lett. 76, 3168 (1996).
  11. K. Carling, G. Wahnström, T. R. Mattsson, A. E. Mattsson, N. Sandberg, and G. Grimvall, Phys. Rev. Lett. 85, 3862 (2000).

CITING ARTICLES

For access to citing articles, you need to log in.
For access to citing articles, you need to Log in.