Gallium arsenide FTRaman Periodic structure Acoustic phonons Electroreflectance Elasticity Au-Ag Alloy nanowire Band gaps Thermal conductivity CLUSTER Nonlinear acoustics Thermal diffusivity Acoustic metamaterials Band structure Anisotropy Laser ultrasonics Aluminium Acoustic Faraday rotation Transition metal nitrides EMISSION Acoustic wave velocity Phononic crystal Backward wave Acute lymphoblastic leukemia Brillouin spectroscopy Elastic properties of nanogenerators Acoustic streaming Elastic properties GaN nanowires Ferromagnets Epitaxial layers Acoustic shock waves Copper nanowire Elastic characterization Acoustical vortices Au nanowires Broadband sound attenuation Alloying Nitrides Band gap Bessel functions Dispersion Acoustic radiation pressure Experiment CPA Acoustic transducers Ballistic phonons Ab initio calculations Asoustic vibration in nano-object Finite-element analysis Ballistic heat transfer Acoustic metamaterial Acoustic wave reflection Electrical resistivity III-V semiconductors Elastic constants Acoustic waveguide Devices Diamond anvil cells Electron-phonon interactions ENHANCED RAMAN-SCATTERING Metal-insulator transition Acoustic filters Thin films Core-shell Cavity Femtosecond pump-probe spectroscopy Acoustic propreties of solid Acoustic wave phenomena ASPECT-RATIO AQUEOUS-SOLUTION Elastic waves Time resolved spectra Dielectric properties Acoustical tweezers DYNAMICS Surface acoustic wave Elemental semiconductors FTIR Nanowires GaAs Elastic energy High-speed optical techniques Chaos Lamb waves Surface acoustic waves Picosecond ultrasonics Metallic thin films Neodymium compounds Semiconductor superlattices Mechanical properties Echo Magnetic semiconductors Effective properties DISCRETE-DIPOLE APPROXIMATION Aluminium compounds Acoustic solitons Focusing Brillouin light scattering