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20042012
most citedElectronic stopping power in insulators from first principles

189 citations · 861 across the 14 of their papers we have counts for

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11 papers · 1 filter

cond-mat.mtrl-sci2011★ 40 cited

Native defects in hybrid C/BN nanostructures

J. M. Pruneda

First-principles calculations of substitutional defects and vacancies are performed for zigzag-edged hybrid C/BN nanosheets and nanotubes which recently have been proposed to exhib…

cond-mat.mtrl-sci2010★ 153 cited

Origin of half-semimetallicity induced at interfaces of C-BN heterostructures

J. M. Pruneda

First-principles density functional calculations are performed in C-BN heterojunctions. It is shown that the magnetism of the edge states in zigzag shaped graphene strips and polar…

cond-mat.mtrl-sci2008★ 8 cited

Nonadiabatic wavepacket dynamics: k-space formulation

J. M. Pruneda, Ivo Souza

The time evolution of wavepackets in crystals in the presence of a homogeneous electric field is formulated in k-space in a numerically tractable form. The dynamics is governed by…

cond-mat.mtrl-sci2008★ 70 cited

Understanding the Unique Structural and Electronic Properties of SrFeO2

J. M. Pruneda, Jorge Iniguez, Enric Canadell +2

We report a first-principles study of SrFeO, an infinite-layer oxide with Fe atoms in a perfect square-planar coordination down to essentially 0 K. Our results reveal this stri…

cond-mat.mtrl-sci2007★ 189 cited

Electronic stopping power in insulators from first principles

J. M. Pruneda, D. Sanchez-Portal, A. Arnau +2

Using time-dependent density-functional theory we calculate from first principles the rate of energy transfer from a moving proton or antiproton to the electrons of an insulating m…

cond-mat.mtrl-sci2007★ 46 cited

Ferrodistortive instability at the (001) surface of half-metallic manganites

J. M. Pruneda, V. Ferrari, P. B. Littlewood +2

We present the structure of the fully relaxed (001) surface of the half-metallic manganite La0.7Sr0.3MnO3, calculated using density functional theory within the generalized gradien…