output
20042026
most citedIon acceleration by superintense laser-plasma interaction

1.5k citations

Showing 2008Show all

6 papers · 1 filter

cond-mat.mtrl-sci2008★ 81 cited

Room temperature surface piezoelectricity in SrTiO3 ceramics via piezoresponse force microscopy

Andrei Kholkin, Igor Bdikin, Tetyana Ostapchuk +1

SrTiO3 ceramics are investigated by piezoresponse force microscopy. Piezoelectric contrast is observed on polished surfaces in both vertical and lateral regimes and depends on the…

cond-mat.supr-con2008★ 5 cited

Direct observation of nanometer-scale pinning sites in (Nd,Eu,Gd)BaCuO single crystals

P. Das, M. R. Koblischka, S. Turner +4

We report on the observation of self-organized stripe-like structures on the as-grown surface and in the bulk of (Nd,Eu,Gd)BaCuO single crystals. The periodicity of the…

cond-mat.str-el2008★ 38 cited

Temperature dependent optical conductivity of undoped cuprates with weak exchange

J. Malek, S. -L. Drechsler, U. Nitzsche +2

The optical conductivity sigma(omega) is calculated at finite temperature T for CuO_2 chain clusters within a pd-Hubbard model. Data at T = 300 K for Li_2CuO_2 are reanalyzed withi…

cond-mat.mtrl-sci2008★ 114 cited

Enhanced annealing, high Curie temperature and low-voltage gating in (Ga,Mn)As: A surface oxide control study

K. Olejnik, M. H. S. Owen, V. Novak +4

(Ga,Mn)As and related diluted magnetic semiconductors play a major role in spintronics research because of their potential to combine ferromagnetism and semiconducting properties i…

cond-mat.mtrl-sci2008★ 15 cited

Orbital moment of a single Co atom on a Pt(111) surface - a view from correlated band theory

Alexander B. Shick, Alexander I. Lichtenstein

The orbital magnetic moment of a Co adatom on a Pt(111) surface is calculated in good agreement with experimental data making use of the LSDA+U method. It is shown that both electr…

cond-mat.mtrl-sci2008★ 103 cited

Tunneling anisotropic magnetoresistance in multilayer-(Co/Pt)/AlOx/Pt structures

B. G. Park, J. Wunderlich, D. A. Williams +6

We report observations of tunneling anisotropic magnetoresitance (TAMR) in vertical tunnel devices with a ferromagnetic multilayer-(Co/Pt) electrode and a non-magnetic Pt counter-e…