Brillouin light scattering Asoustic vibration in nano-object Vibrations Caractérisation élastique Phonons Acoustic emission Acoustic sensor Backward wave Ballistic phonons Bessel functions Acoustic wave phenomena Transition metal nitrides Chaos Acoustic attenuation Acoustic streaming Nanoparticles AFM Probe Acoustic metamaterial ASPECT-RATIO Broadband sound attenuation Elastic constants Metamaterials Acoustic waves CHAMP ELECTROMAGNETIQUE Semiconductor superlattices AQUEOUS-SOLUTION Binding energy Acoustic transducers Acoustic wave reflection Laser ultrasonics Carrier mobility Thin films Metallic thin films Acoustic filters Mechanical properties GaN nanowires Dispersion Magnetic semiconductors Time resolved spectra Neodymium compounds Acoustic metamaterials Acoustic solitons Surface acoustic waves Acoustical vortices Band structure Au-Ag Alloy nanowire Metal-insulator transition Active photonics Elasticity Lamb waves Acute lymphoblastic leukemia Periodic structure Acoustique picoseconde Acoustic Microscopy Nanowires Acoustic radiation pressure Acoustic Electrical resistivity Acoustic phonons III-V semiconductors Acoustic shock waves Aluminium compounds Cavity Band gap Aluminium Acoustical tweezers Brillouin spectroscopy Alloying Metallic glasses Mechanical & acoustical properties Infrared Thermal diffusivity Ab initio calculations Elastic properties Au nanowires CPA Nanocrystals DISCRETE-DIPOLE APPROXIMATION GaAs Acoustic wave velocity Acoustic waveguide CLUSTER Nonlinear acoustics Band gaps Nitrides Conductivity Picosecond acoustic Picosecond ultrasonics Ballistic heat transfer Surface acoustic wave Phononic crystal Thermal conductivity Anisotropy High-speed optical techniques Acoustic imaging Core-shell Copper nanowire Atténuation acoustique Acoustic propreties of solid Atomic Force Microscope