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19952020
most citedQuantitative Phase Field Model of Alloy Solidification

816 citations

Showing cond-mat.mes-hallShow all

8 papers · 1 filter

cond-mat.mes-hall2018★ 6 cited

Mechanical stress dependence of the Fermi level pinning on an oxidized silicon surface

H. Li, L. Martinelli, F. Cadiz +4

A combination of micro-Raman spectroscopy and micro-XPS (X-ray photo-electron spectroscopy) mapping on statically deflected p-type silicon cantilevers is used to study the mechanic…

cond-mat.mes-hall2018★ 45 cited

Evidence of nanoscale Anderson localization induced by intrinsic compositional disorder in InGaN/GaN quantum wells by scanning tunneling luminescence spectroscopy

W. Hahn, J. -M. Lentali, P. Polovodov +11

We present direct experimental evidences of Anderson localization induced by the intrinsic alloy compositional disorder of InGaN/GaN quantum wells. Our approach relies on the measu…

cond-mat.mes-hall2015★ 9 cited

Ambipolar spin-spin coupling in p-GaAs

F. Cadiz, D. Paget, A. C. H. Rowe +1

A novel spin-spin coupling mechanism that occurs during the transport of spin-polarized minority electrons in semiconductors is described. Unlike the Coulomb spin drag, this coupli…

cond-mat.mes-hall2013★ 1 cited

Effect of the Pauli principle on photoelectron spin transport in GaAs

F. Cadiz, D. Paget, A. C. H. Rowe +3

In p+ GaAs thin films, the effect of photoelectron degeneracy on spin transport is investigated theoretically and experimentally by imaging the spin polarization profile as a funct…

cond-mat.mes-hall2013★ 225 cited

Spin relaxometry of single nitrogen-vacancy defects in diamond nanocrystals for magnetic noise sensing

J. -P. Tetienne, T. Hingant, L. Rondin +7

We report an experimental study of the longitudinal relaxation time () of the electron spin associated with single nitrogen-vacancy (NV) defects hosted in nanodiamonds (ND). W…

cond-mat.mes-hall2011★ 229 cited

Nanoscale magnetic field mapping with a single spin scanning probe magnetometer

L. Rondin, J. -P. Tetienne, P. Spinicelli +7

We demonstrate quantitative magnetic field mapping with nanoscale resolution, by applying a lock-in technique on the electron spin resonance frequency of a single nitrogen-vacancy…

cond-mat.mes-hall2010★ 13 cited

Photoassisted tunneling from free-standing GaAs thin films into metallic surfaces

D. Vu, S. Arscott, E. Peytavit +7

The tunnel photocurrent between a gold surface and a free-standing semiconducting thin film excited from the rear by above bandgap light has been measured as a function of applied…

cond-mat.mes-hall2001★ 1 cited

Binding energy of negatively charged exciton in a semiconductor quantum well: the role of interface defects

Luis C. O. Dacal, R. Ferreira, G. Bastard +1

We present a model to take into account the interface defects contribution on the binding energy of charged exciton in GaAs/AlGaAs quantum wells. The dependence of…