Review of thermal transport in phononic crystals

M Nomura, R Anufriev, Z Zhang, J Maire, Y Guo… - Materials Today …, 2022 - Elsevier
Thermal transport at the nanoscale level is attracting attention not only because of its
physically interesting features such as the peculiar behavior of phonons due to their …

Nanocrystal phononics

M Jansen, WA Tisdale, V Wood - Nature materials, 2023 - nature.com
Colloidal nanocrystals are successfully used as nanoscale building blocks for creating
hierarchical solids with structures that range from amorphous networks to sophisticated …

Exotic topological phonon modes in semiconductors: Symmetry analysis and first-principles calculations for representative examples

G Ding, C Xie, J Gong, J Wang, J Bai, W Wang, D Li… - Physical Review B, 2023 - APS
Nowadays, it is recognized that semiconductors are prospective candidates for promising
thermoelectric materials and the gapless topological phonon modes can result in a high …

Tunable anti-plane wave bandgaps in 2D periodic hard-magnetic soft composites

S Padmanabhan, Z Alam, AK Sharma - International Journal of Mechanical …, 2024 - Elsevier
In this paper, we present a theoretical model for the analysis of large magneto-deformation
and the anti-plane shear wave bandgaps in 2D periodic two-phase hard magnetic soft …

Artificially engineered metaconcrete with wide bandgap for seismic surface wave manipulation

Z Chen, G Wang, CW Lim - Engineering Structures, 2023 - Elsevier
The energy of ground-born vibration is transported mostly by surface waves. Therefore,
engineered structures which absorb externally applied energy and improve structural …

Phonon Engineering of Micro‐and Nanophononic Crystals and Acoustic Metamaterials: A Review

J Ma - Small Science, 2023 - Wiley Online Library
Phononic crystals (PnCs) and acoustic metamaterials (AMMs) are artificially architected
materials endowed with the capabilities of wave manipulation. This review specifically …

An improved analytical model of a thick defective phononic crystal for bending wave excitation

SH Jo, D Lee - International Journal of Mechanical Sciences, 2024 - Elsevier
This research aims to advance the existing analytical model, which was based on the Euler–
Bernoulli beam theory, for predicting the velocity amplitude of bending waves excited while …

Fundamentals, progress and perspectives on high-frequency phononic crystals

Y Cang, Y Jin, B Djafari-Rouhani… - Journal of Physics D …, 2022 - iopscience.iop.org
Phononic crystals (PnCs) are capable of manipulating the flow of elastic energy through
their periodic structures and have emerged as a promising field in the last two decades …

[HTML][HTML] A level set-based interface-enriched topology optimization for the design of phononic crystals with smooth boundaries

SJ van den Boom, R Abedi, F van Keulen… - Computer Methods in …, 2023 - Elsevier
Phononic crystals can be designed to show band gaps—ranges of frequencies whose
propagation is strongly attenuated in the material. In essence, their working principle is …

Design of multi-state tunable phononic crystals based on the reconstruction mechanism of guide-rail lattice

Y Li, Z Gao, K Cai, Y Luo - International Journal of Mechanical Sciences, 2023 - Elsevier
Tunable acoustic wave design is essential in phononic crystals (PnCs) because acoustic
waves constantly change in various frequency ranges during practical applications. In this …