[PDF] Top 20 Polariton traps in semiconductor microcavities

... the polariton trap at low ...the polariton trap has been a source of contro- versy over recent years, with phonons, disorder, and exciton–exciton scattering processes all ...the polariton trap, two ... See full document

... upper polariton branch, or higher-k ...these microcavities, since ab- sorption through multiple scattering arises at energies off the main polariton ... See full document

... the polariton lifetime in the ...functional polariton circuits and classical polariton simulators ...on polariton systems employ lasers with a pulse separation of about 13 ... See full document

... excited microcavities also have considerable potential as highly efficient, triply resonant optical parametric oscillators (OPOs) [8], [7] and ultrafast high-gain amplifiers [6], [14], as discussed in Section ... See full document

... lower polariton branch in a semiconductor ...that polariton-exciton inter- actions play a significant role in suppression of the bottle- ...the polariton distribution is found, disagreements ... See full document

... The polariton disorder instead was found to vary significantly as function of ra- dial position R on the wafer, as shown in ...the polariton states excited at k = 0 show an inhomogeneous broadening of ∼ 100 ... See full document

... a semiconductor microcavity with embedded quantum ...mesa traps, which creates an array of sources for coherent polariton flow in the plane of the quantum ...the polariton system, the Talbot ... See full document

... Zinc-blende semiconductor heterostructures grown in the [001] direction with a small lattice mismatch accommodate stress by developing a cross-hatch dislocation ...planar microcavities grown by molecular ... See full document

... Semiconductor microcavities permit the control of the in- teractions between quantum well excitons and cavity- confined ...coupled polariton region is very small, of order 10 ⫺ 4 of that of the ... See full document

... based semiconductor microcavity [1] it was possible to demonstrate strong coupling and polariton lasing [2,3] in many different semiconductor materials from low temperature [3-6] up to room ... See full document

... the polariton states is of great importance, both to improve general understanding of strong coupling in organic systems and to optimise the performance of future organic polariton ... See full document

... Near normal incidence reflectivity spectra, recorded under simultaneous Ti:S laser excitation, as a function of bias, are shown in Fig. 3. The spectra all have the same intensity scale, but are vertically shifted for ... See full document

... in semiconductor micro- cavities in the last few years ...why microcavities are favourable for the study of polariton ...points. Semiconductor microcavities (for reviews see ... See full document

... in polariton systems has been extended to the system of a high density superfluid state, flowing against an obstacle at velocities close to the critical ...to polariton relaxation from higher energy states. ... See full document

... a polariton laser is illustrated in ...of polariton states at energies below all other states in the ...This polariton trap is sharp with a depth equal to nearly half the splitting W between the two ... See full document

... of polariton stimulation under non-resonant conditions, due to their significantly greater exciton binding ...the polariton branches, which in turn may lead to less efficient scattering to the low k polari- ... See full document

... GaAs microcavities confirm that the weak-coupling regime is reached before X-P scattering allows polaritons to relax to- wards the ground ...the polariton distribu- tion has been achieved in a GaAs ... See full document

... Semiconductor microcavities permit unprecedented con- trol of the properties of both light and matter in the solid state and of their mutual interactions ...the polariton quasipar- ticles are ... See full document

... Figure 2. a) Angle resolved reflectivity spectra at 300 K for microcavity containing J- aggregates of dye F1: the spectrum at resonance (i.e. 35º) has been marked with a thicker line. Dashed lines show the anticrossing ... See full document

... from microcavities is characterized for the first ...lower polariton branch after resonant excitation at particular angles is domi- nated by stimulated parametric scattering, which is both manifestly ... See full document