6533b7ddfe1ef96bd127467d

RESEARCH PRODUCT

Spatio-temporal structures of laser-induced anisotropy

R. ChauxX. Chen

subject

Materials sciencebusiness.industryPhysics::OpticsResonancePattern formationNonlinear opticsLaserAtomic and Molecular Physics and OpticsTerbium gallium garnetElectronic Optical and Magnetic Materialslaw.inventionCondensed Matter::Materials Sciencechemistry.chemical_compoundOpticschemistrylawExcited stateElectrical and Electronic EngineeringPhysical and Theoretical ChemistryAnisotropybusinessLaser beams

description

We report new observations of optical spatio-temporal structures formed in terbium gallium garnet when it is excited at resonance by a strong laser beam. We also present a theoretical description of this pattern formation, which accounts well for our observations. We finally discuss useful applications of both time and power dependence of these structures.

https://doi.org/10.1016/s0030-4018(99)00476-9