Showing 2004 · cond-mat.mtrl-sciShow all

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cond-mat.mtrl-sci2004★ 168 cited

Domain Size Dependence of Piezoelectric Properties of Ferroelectrics

Rajeev Ahluwalia, Turab Lookman, Avadh Saxena +1

The domain size dependence of piezoelectric properties of ferroelectrics is investigated using a continuum Ginzburg-Landau model that incorporates the long-range elastic and electr…

cond-mat.mtrl-sci2004★ 2 cited

Annealing-dependence of Exchange Bias in MnO/Ga1-xMnxAs Heterostructures

K. F. Eid, O. Maksimov, M. B. Stone +2

We discuss the annealing-dependence of exchange bias in Ga1-xMnxAs epilayers that are overgrown with Mn. Although pure Mn is a known antiferromagnet, we find that the as-grown Mn o…

cond-mat.mtrl-sci2004★ 15 cited

Steering effects on growth instability during step-flow growth of Cu on Cu(1,1,17)

Jikeun Seo, Hye-Young Kim, J. -S. Kim

Kinetic Monte Carlo simulation in conjunction with molecular dynamics simulation is utilized to study the effect of the steered deposition on the growth of Cu on Cu(1,1,17). It is…

cond-mat.mtrl-sci2004★ 7 cited

The nature of an enhanced ferroelectric phase transition temperature in perovskite-based solid solutions

V. A. Stephanovich, M. D. Glinchuk, C. A. Randall

We explain the phenomena of ferroelectric phase transition temperature enhancement beyond the end members in perovskite solid solutions like BiMeO-PbTiO (Me=Sc, In, e…

cond-mat.mtrl-sci2004★ 71 cited

Quantum and thermal spin relaxation in diluted spin ice: Dy(2-x)MxTi2O7 (M = Lu, Y)

J. Snyder, B. G. Ueland, Ari Mizel +4

We have studied the low temperature a.c. magnetic susceptibility of the diluted spin ice compound Dy(2-x)MxTi2O7, where the magnetic Dy ions on the frustrated pyrochlore lattice ha…

cond-mat.mtrl-sci2004★ 25 cited

Static and Dynamic Spectroscopy of (Al,Ga)As/GaAs Microdisk Lasers with Interface Fluctuation Quantum Dots

W. H. Wang, S. Ghosh, F. M. Mendoza +3

We have studied the steady state and dynamic optical properties of semiconductor microdisk lasers whose active region contains interface fluctuation quantum dots in GaAs/(Ga,Al)As…

cond-mat.mtrl-sci2004

Anomalous low temperature specific heat of He-3 inside nanotube bundles

S. M. Gatica, F. Ancilotto, M. W. Cole

Helium atoms and hydrogen molecules can be strongly bound inside interstitial channels within bundles of carbon nanotubes. An exploration of the low energy and low temperature prop…

cond-mat.mtrl-sci2004★ 21 cited

Adsorption of Xe and Ar on Quasicrystalline Al-Ni-Co

R. A. Trasca, N. Ferralis, R. D. Diehl +1

An interaction potential energy between and adsorbate (Xe and Ar) and the 10-fold Al-Ni-Co quasicrystal is computed by summing over all adsorbate-substrate interatomic interactions…