Grandjean, NicolasButté, RaphaëlRossbach, Georg2014-08-252014-08-252014-08-25201410.5075/epfl-thesis-6245https://infoscience.epfl.ch/handle/20.500.14299/106039urn:nbn:ch:bel-epfl-thesis6245-4enGallium nitrideIII-nitridesquantumwellsexcitonsbiexcitonselectron-hole plasmaMott-transitionmicrocavitiesexciton-polaritonspolariton condensatestrong coupling regimepolariton lasingBose-Einstein condensatepolariton relaxationpolariton renormalizationexciton saturationexciton oscillator strengthoptical anisotropynon-polar microcavitiesanisotropic light-matter couplingHigh-Density Excitonic Effects in GaN : Mott-Transition and Polariton Lasingthesis::doctoral thesis