6533b85efe1ef96bd12c0691

RESEARCH PRODUCT

Relaxation of electronic excitations in LiNbO3crystals

Vladimir PankratovGábor CorradiLarisa GrigorjevaDonāts MillersK. Polgár

subject

Materials scienceQuantitative Biology::Molecular NetworksExcitonDopingLithium niobateCondensed Matter PhysicsPolaronMolecular physicsElectronic Optical and Magnetic MaterialsCondensed Matter::Materials Sciencechemistry.chemical_compoundNuclear magnetic resonancechemistryCondensed Matter::SuperconductivityUltrafast laser spectroscopyRelaxation (physics)ExcitationStoichiometry

description

Transient absorption both in stoichiometric and Mg doped congruent LiNbO was observed after pulsed electron beam excitation. The luminescence spectra and decay kinetics in these materials show different excitonic relaxation possibilities. The dependence on sample stoichiometry is also discussed.

https://doi.org/10.1080/00150190108016311