activity
20052025
most citedExcitons in atomically thin transition metal dichalcogenides

2.1k citations · 12k across the 89 of their papers we have counts for

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10 papers · 1 filter

cond-mat.other2021★ 2 cited

Machine learning assisted GaAsN circular polarimeter

A. Aguirre-Perez, R. S. Joshya, H. Carrère +4

We demonstrate the application of a two stage machine learning algorithm that enables to correlate the electrical signals from a GaAsN circular polarimeter with the int…

cond-mat.other2016★ 13 cited

Electron-nuclear spin dynamics of Ga paramagnetic centers probed by spin dependent recombination: A master equation approach

V. G. Ibarra-Sierra, J. C. Sandoval-Santana, S. Azaizia +8

Similar to nitrogen-vacancy centers in diamond and impurity atoms in silicon, interstitial gallium deep paramagnetic centers in GaAsN have been proven to have useful characteristic…

cond-mat.other2010★ 23 cited

Giant spin-dependent photo-conductivity in GaAsN dilute nitride semiconductor

A. Kunold, A. Balocchi, F. Zhao +4

A theoretical and experimental study of the spin-dependent photoconductivity in dilute Nitride GaAsN is presented. The non linear transport model we develop here is based on the ra…

cond-mat.other2009★ 27 cited

Room temperature Giant Spin-dependent Photoconductivity in dilute nitride semiconductors

F. Zhao, A. Balocchi, A. Kunold +6

By combining optical spin injection techniques with transport spectroscopy tools, we demonstrate a spin-photodetector allowing for the electrical measurement and active filtering o…

cond-mat.other2008

Exciton and hole spin dynamics in ZnO

D. Lagarde, A. Balocchi, P. Renucci +7

The carrier spin dynamics in ZnO is investigated by time-resolved optical orientation experiments. We evidence a clear circular polarization of the donor-bound exciton luminescence…

cond-mat.other2007★ 40 cited

Room temperature Optical Orientation of Exciton Spin in cubic GaN/AlN quantum dots

D. Lagarde, A. Balocchi, H. Carrere +5

The optical orientation of the exciton spin in an ensemble of self-organized cubic GaN/AlN quantum dots is studied by time-resolved photoluminescence. Under a polarized quasi-reson…

cond-mat.other2007★ 23 cited

Exciton Spin Dynamics in Semiconductor Quantum Wells

Thierry Amand, Xavier Marie

In this paper we will review Exciton Spin Dynamics in Semiconductor Quantum Wells. The spin properties of excitons in nanostructures are determined by their fine structure. We will…

cond-mat.other2007★ 58 cited

Efficient dynamical nuclear polarization in quantum dots: Temperature dependence

B. Urbaszek, P. -F. Braun, X. Marie +4

We investigate in micro-photoluminescence experiments the dynamical nuclear polarization in individual InGaAs quantum dots. Experiments carried out in an applied magnetic field of…

cond-mat.other2006★ 46 cited

Electrical spin injection into p-doped quantum dots through a tunnel barrier

L. Lombez, P. Renucci, P. Gallo +14

We have demonstrated by electroluminescence the injection of spin polarized electrons through Co/Al2O3/GaAs tunnel barrier into p-doped InAs/GaAs quantum dots embedded in a PIN GaA…

cond-mat.other2005★ 124 cited

Dynamic nuclear polarization of a single charge-tunable InAs/GaAs quantum dot

Benoît Eble, Olivier Krebs, Aristide Lemaître +6

We report on the dynamic nuclear polarization of a single charge-tunable self-assembled InAs/GaAs quantum dot in a longitudinal magnetic field of 0.2T. The hyperfine interact…