Polariton lasers. Hybrid light–matter lasers without inversion

D Bajoni - Journal of Physics D: Applied Physics, 2012 - iopscience.iop.org
Polariton lasers are coherent emitters in which the fundamental constituents are not photons
amplified by a gaining medium but hybrid, part exciton and part photon, quasi-particles …

Polariton lasing in a hybrid bulk ZnO microcavity

T Guillet, M Mexis, J Levrat, G Rossbach… - Applied Physics …, 2011 - pubs.aip.org
We demonstrate polariton lasing in a bulk ZnO planar microcavity under non-resonant
optical pumping at a small negative detuning (δ∼− 1/6 the 130 meV vacuum Rabi splitting) …

Lasing threshold doubling at the crossover from strong to weak coupling regime in GaAs microcavity

P Tsotsis, PS Eldridge, T Gao, SI Tsintzos… - New Journal of …, 2012 - iopscience.iop.org
In a polariton, laser coherent monochromatic light is produced by a low-energy state of the
system at the bottom of a polariton'trap', where a condensate of polaritons is formed …

Crossover from photon to exciton-polariton lasing

E Kammann, H Ohadi, M Maragkou… - New Journal of …, 2012 - iopscience.iop.org
We report on a real-time observation of the crossover between photon and exciton-polariton
lasing in a semiconductor microcavity. Both lasing phases are observed at different times …

[HTML][HTML] Polariton condensates at room temperature

T Guillet, C Brimont - Comptes Rendus Physique, 2016 - Elsevier
We review the recent developments of the polariton physics in microcavities featuring the
exciton–photon strong coupling at room temperature, and leading to the achievement of …

Fabrication and characterization of a room-temperature ZnO polariton laser

F Li, L Orosz, O Kamoun, S Bouchoule… - Applied Physics …, 2013 - pubs.aip.org
A ZnO planar optical microcavity displaying room-temperature polariton lasing over a wide
range of cavity-exciton detunings has been fabricated. The cavity combines optimum …

Transparent all-oxide photovoltaics and broadband high-speed energy-efficient optoelectronics

M Patel, DK Ban, A Ray, J Kim - Solar Energy Materials and Solar Cells, 2019 - Elsevier
Heterostructure of wide-bandgap materials have great potential for use in transparent
optoelectronics for examples ultraviolet photodetectors, transparent solar cells, and …

LO-phonon-assisted polariton lasing in a ZnO-based microcavity

L Orosz, F Réveret, F Médard, P Disseix… - Physical Review B …, 2012 - APS
Polariton relaxation mechanisms are analyzed experimentally and theoretically in a ZnO-
based polariton laser. A minimum lasing threshold is obtained when the energy difference …

Strong Coupling of Exciton-Polaritons in a Bulk Planar Waveguide: Quantifying the Coupling Strength

C Brimont, L Doyennette, G Kreyder, F Réveret… - Physical Review …, 2020 - APS
We investigate the demonstration and quantification of the strong coupling between excitons
and guided photons in a Ga N slab waveguide. The dispersions of waveguide polaritons are …

Crossover from polariton lasing to exciton lasing in a strongly coupled ZnO microcavity

YY Lai, YH Chou, YP Lan, TC Lu, SC Wang… - Scientific reports, 2016 - nature.com
Unlike conventional photon lasing, in which the threshold is limited by the population
inversion of the electron-hole plasma, the exciton lasing generated by exciton-exciton …