Per G. Sundell

Showing 13 publications

2010

Using Neutron Spin-Echo To Investigate Proton Dynamics in Proton-Conducting Perovskites

Maths Karlsson, Dennis Engberg, Mårten Björketun et al
Chemistry of Materials. Vol. 22 (3), p. 740-742
Journal article
2007

Effect of acceptor dopants on the proton mobility in BaZrO3: A density functional investigation

Mårten Björketun, Per G. Sundell, Göran Wahnström
Phys. Rev. B. Vol. 76, p. 054307-
Journal article
2007

Structure and thermodynamic stability of hydrogen interstitials in BaZrO3 perovskite oxide from density functional calculations

Mårten Björketun, Per G. Sundell, Göran Wahnström
Faraday Discuss.. Vol. 134, p. 247-265
Journal article
2007

Density-functional calculations of prefactors and activation energies for H diffusion in BaZrO3

Per G. Sundell, Mårten Björketun, Göran Wahnström
Phys. Rev. B. Vol. 76, p. 094301-
Journal article
2006

Thermodynamics of doping and vacancy formation in BaZrO3 perovskite oxide from density functional calculations

Per G. Sundell, Mårten Björketun, Göran Wahnström
Phys. Rev. B. Vol. 73, p. 104112-
Journal article
2005

Vibrational Properties of Protons in Hydrated BaInxZr1-xO3-x/2

Maths Karlsson, Mårten Björketun, Per G. Sundell et al
Physical Review B - Condensed Matter and Materials Physics. Vol. 72, p. 1-7
Journal article
2005

A kinetic Monte Carlo study of proton diffusion in disordered perovskite structured lattices based on first-principles calculations

Mårten Björketun, Per G. Sundell, Göran Wahnström et al
Solid State Ionics. Vol. 176, p. 3035-
Journal article
2005

Hydrogen tunneling on a metal surface: A density-functional study of H and D atoms on Cu(001)

Per G. Sundell, Göran Wahnström
Surface Science. Vol. 593, p. 102-
Journal article
2004

Activation energies for quantum diffusion of hydrogen in metals and on metal surfaces using delocalized nuclei within density-functional theory

Per G. Sundell, Göran Wahnström
Physical Review Letters. Vol. 92, p. 155901-
Journal article
2004

Self-trapping and diffusion of hydrogen in Nb and Ta from first principles

Per G. Sundell, Göran Wahnström
Physical Review B. Vol. 70 (224301)
Journal article
2004

Quantum motion of hydrogen on Cu(001) using first-principles calculations

Per G. Sundell, Göran Wahnström
Physical Review B. Vol. 70, p. 081403-
Journal article

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