Acoustic wave velocity Polydiacetylene Two-dimensional electron gas Aluminium Acoustic Cavité optique Photoluminescence Carrier density and Curie temperature Spin relaxation and scattering Gallium arsenide Faraday rotation BODIPY Cadmium compounds III-V semiconductors Spin-polarized electron gas Bose–Einstein condensation Nanowires Canonical ensemble Canonical partition function Composite boson many-body theory Cavity resonators Quantum wire Annealing Raman scattering Magnetic semiconductor Diluted magnetic semiconductors Domain structure Kerr microscopy Bubble Semiconductor quantum wells Excitons BCS ansatz Coherence time Fluorescence Cavities Quantum well Atmospheric environment Semiconductors Acoustic phonons Spin waves Charged excitons Anisotropic Exchange Splitting Brillouin scattering Semiconductor quantum dots Spin dynamics Circular polarization Diacetylene crystals Charged excitons trions Ultra-fast optical measurements Gallium compounds Cavity optomechanics GaMnAs thin films Magnetic semiconductors Pauli blocking Waveguide Biexciton binding energy BCS theory Magnetic domains Domain effects Circular Polarization Energy transfer Frenkel excitons Exciton condensate Optical creation of spin polarized carriers Magnetization curves GaMnAs Crystal structure Boson systems X-ray diffraction Optical orientation Hyperfine interaction Magnetic anisotropy Superconductivity Raman spectra Quantum dots Semiconductor superlattices Carrier induced ferromagnetism Absorption Raman spectroscopy Chromatic transition A nanostructure Phonons Richardson equations Superconducting gap WELLS Acoustic filters Time-resolved photoluminescence GaAs Hysteresis Biexciton Schrodinger equation Biexciton excited state Electronic Raman scattering Aluminium compounds II-VI semiconductors Bubbles Optical properties Zeeman splitting Cooper pair Acoustic propreties of solid High-speed optical techniques Indium compounds