6533b830fe1ef96bd1297a1c

RESEARCH PRODUCT

Random Laser Based on TiO2–Nanomembranes

Yvon LacrouteDenis ChaumontCid B. De AraújoC. Tolentino DominguezA.s.l. GomesM. Sacilotti

subject

Dye laserRandom laserMaterials sciencebusiness.industryScatteringScanning electron microscopePhysics::OpticsLight scatteringNanomaterialsCondensed Matter::Materials ScienceCondensed Matter::SuperconductivityOptoelectronicsStimulated emissionPhotonicsbusiness

description

We demonstrated directional random laser emission from a dye-doped polymer film in the presence of a scattering medium consisting of TiO 2 nanomembranes. Evidence for coexistence of extended and localized modes are presented.

https://doi.org/10.1364/cleo_at.2012.jw4a.54