[HTML][HTML] Progress and perspectives on phononic crystals
Phononic crystals (PnCs) control the transport of sound and heat similar to the control of
electric currents by semiconductors and metals or light by photonic crystals. Basic and …
electric currents by semiconductors and metals or light by photonic crystals. Basic and …
Review of exploiting nonlinearity in phononic materials to enable nonlinear wave responses
GU Patil, KH Matlack - Acta Mechanica, 2022 - Springer
Phononic materials are periodically arranged building blocks in the form of material
properties, geometries, and/or boundary conditions. This synthetic architecture makes …
properties, geometries, and/or boundary conditions. This synthetic architecture makes …
Topological phononic crystals with one-way elastic edge waves
We report a new type of phononic crystals with topologically nontrivial band gaps for both
longitudinal and transverse polarizations, resulting in protected one-way elastic edge …
longitudinal and transverse polarizations, resulting in protected one-way elastic edge …
[HTML][HTML] Engineered metabarrier as shield from seismic surface waves
Resonant metamaterials have been proposed to reflect or redirect elastic waves at different
length scales, ranging from thermal vibrations to seismic excitation. However, for seismic …
length scales, ranging from thermal vibrations to seismic excitation. However, for seismic …
Blocking phonon transport by structural resonances in alloy-based nanophononic metamaterials leads to ultralow thermal conductivity
Understanding the design rules to obtain materials that enable a tight control of phonon
transport over a broad range of frequencies would aid major developments in thermoelectric …
transport over a broad range of frequencies would aid major developments in thermoelectric …
Extreme ultraviolet transient gratings
F Bencivenga, F Capotondi, L Foglia… - … in Physics: X, 2023 - Taylor & Francis
The recent construction of free electron lasers allows extending laboratory-based laser
experiments to shorter wavelengths, accessing wavevectors typical of nanoscale dynamics …
experiments to shorter wavelengths, accessing wavevectors typical of nanoscale dynamics …
Clamped seismic metamaterials: ultra-low frequency stop bands
The regularity of earthquakes, their destructive power, and the nuisance of ground vibration
in urban environments, all motivate designs of defence structures to lessen the impact of …
in urban environments, all motivate designs of defence structures to lessen the impact of …
Seismic metasurfaces on porous layered media: Surface resonators and fluid-solid interaction effects on the propagation of Rayleigh waves
Seismic surface wave mitigation using metamaterials is a growing research field propelled
by intrinsic theoretical value and possible application prospects. Up to date, the complexity …
by intrinsic theoretical value and possible application prospects. Up to date, the complexity …
A nonlinear seismic metamaterial lying on layered soils
To protect engineering structures from being destroyed by earthquakes, seismic
metamaterials have been proposed for Rayleigh wave attenuation. Introducing nonlinearity …
metamaterials have been proposed for Rayleigh wave attenuation. Introducing nonlinearity …
Defined core–shell particles as the key to complex interfacial self-assembly
The two-dimensional self-assembly of colloidal particles serves as a model system for
fundamental studies of structure formation and as a powerful tool to fabricate functional …
fundamental studies of structure formation and as a powerful tool to fabricate functional …