216 citations · 945 across the 20 of their papers we have counts for
20 papers
Topological gap solitons in a 1D non-Hermitian lattice
N. Pernet, P. St-Jean, D. D. Solnyshkov +13
Nonlinear topological photonics is an emerging field aiming at extending the fascinating properties of topological states to the realm where interactions between the system constit…
Orbital angular momentum bistability in a microlaser
Nicola Carlon Zambon, Philippe St-Jean, Aristide Lemaître +6
Light's orbital angular momentum (OAM) is an unbounded degree of freedom emerging in helical beams that appears very advantageous technologically. Using a chiral microlaser, i.e. a…
Three dimensional trapping of light with light in semiconductor planar microcavities
S. Anguiano, A. A. Reynoso, A. E. Bruchhausen +3
When light is confined in all three directions and in dimensions of the order of the light wavelength, full discretization of the photon spectra and distinctive phenomena occur, th…
Exchange interaction-driven dynamic nuclear polarization in Mn-doped InGaAs/GaAs quantum dots
O. Krebs, E. Baudin, A. Lemaître
We investigated optical spin orientation and dynamic nuclear polarization (DNP) in individual self-assembled InGaAs/GaAs quantum dots (QDs) doped by a single Mn atom, a magnetic im…
Revealing the dark side of a bright exciton polariton condensate
J. -M. Mènárd, C. Poellmann, M. Porer +5
Condensation of bosons causes spectacular phenomena such as superfluidity or superconductivity. Understanding the nature of the condensed particles is crucial for active control of…
Realization of an all optical exciton-polariton router
Félix Marsault, Hai Son Nguyen, Dimitrii Tanese +5
We report on the experimental realization of an all optical router for exciton-polaritons. This device is based on the design proposed by H. Flayac and I.G. Savenko [APL 103, 20110…
Driven-dissipative confined polariton condensate under magnetic field
C. Sturm, D. Solnyshkov, O. Krebs +6
We investigate exciton-polariton condensation under magnetic field in a single high-quality semiconductor micropillar cavity. We observe successive polariton condensation of each s…
Vortex stability and permanent flow in nonequilibrium polariton condensates
G. Tosi, D. Sanvitto, M. Baudisch +6
We study the effects of imprinting a single-quantized vortex on the steady state of a microcavity exciton-polariton condensate generated via parametric scattering. Interestingly we…
Dynamic nuclear polarization in InGaAs/GaAs and GaAs/AlGaAs quantum dots under non-resonant ultra-low power optical excitation
J. Puebla, E. A. Chekhovich, M. Hopkinson +4
We study experimentally the dependence of dynamic nuclear spin polarization on the power of non-resonant optical excitation in two types of individual neutral semiconductor quantum…
Realization of a double barrier resonant tunneling diode for cavity polaritons
Hai Son Nguyen, Dmitry Vishnevsky, Chris Sturm +8
We report on the realization of a double barrier resonant tunneling diode for cavity polaritons, by lateral patterning of a one-dimensional cavity. Sharp transmission resonances ar…
An entangling quantum-logic gate operated with an ultrabright single photon-source
O. Gazzano, M. P. Almeida, A. K. Nowak +5
We demonstrate unambiguous entangling operation of a photonic quantum-logic gate driven by an ultrabright solid-state single-photon source. Indistinguishable single photons emitted…
On-demand confinement of semiconductor excitons by all-optical control
M. Alloing, A. Lemaitre, E. Galopin +1
In condensed-matter physics, remarkable advances have been made with atomic systems by establishing a thorough control over cooling and trapping techniques. In semiconductors, this…
Non-linear dynamics and inner-ring photoluminescence pattern of indirect excitons
M. Alloing, A. Lemaitre, E. Galopin +1
We study the photoluminescence dynamics of ultra-cold indirect excitons optically created in a double quantum well heterostructure. Above a threshold laser excitation, our experime…
Quantum Signature Blurred by Disorder in Indirect Exciton Gases
Mathieu Alloing, Aristide Lemaitre, Francois Dubin
The photoluminescence dynamics of a microscopic gas of indirect excitons trapped in coupled quantum wells is probed at very low bath temperature (approximately 350 mK). Our experim…
Spin precession and inverted Hanle effect in a semiconductor near a finite-roughness ferromagnetic interface
S. P. Dash, S. Sharma, J. C. Le Breton +5
Although the creation of spin polarization in various non-magnetic media via electrical spin injection from a ferromagnetic tunnel contact has been demonstrated, much of the basic…
Effect of picosecond strain pulses on thin layers of the ferromagnetic semiconductor (Ga,Mn)(As,P)
L. Thevenard, E. Peronne, C. Gourdon +6
The effect of picosecond acoustic strain pulses (ps-ASP) on a thin layer of (Ga,Mn)As co-doped with phosphorus was probed using magneto-optical Kerr effect (MOKE). A transient MOKE…
Optically tunable nuclear magnetic resonance in a single quantum dot
M. N. Makhonin, E. A. Chekhovich, P. Senellart +3
We report optically detected nuclear magnetic resonance (ODNMR) measurements on small ensembles of nuclear spins in single GaAs quantum dots. Using ODNMR we make direct measurement…
Enhancement of the Spin Accumulation at the Interface Between a Spin-Polarized Tunnel Junction and a Semiconductor
M. Tran, H. Jaffres, C. Deranlot +4
We report on spin injection experiments at a Co/AlO/GaAs interface with electrical detection. The application of a transverse magnetic field induces a large voltage drop $Δ…
Exciton/plasmon polaritons in GaAs/GaAlAs heterostructures near a metallic layer
J. Bellessa, C. Symonds, C. Meynaud +5
We report on the strong coupling between inorganic quantum well excitons and surface plasmons. For that purpose a corrugated silver film was deposited on the top of a heterostructu…
Observation of long-lived polariton states in semiconductor microcavities across the parametric threshold
D. Ballarini, D. Sanvitto, A. Amo +5
The excitation spectrum around the pump-only stationary state of a polariton optical parametric oscillator (OPO) in semiconductor microcavities is investigated by time-resolved pho…