[HTML][HTML] Progress and perspectives on phononic crystals

T Vasileiadis, J Varghese, V Babacic… - Journal of Applied …, 2021 - pubs.aip.org
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 …

Topological nanophononic states by band inversion

M Esmann, FR Lamberti, P Senellart, I Favero, O Krebs… - Physical Review B, 2018 - APS
Nanophononics is essential for the engineering of thermal transport in nanostructured
electronic devices, it greatly facilitates the manipulation of mechanical resonators in the …

Temperature oscillation in one-dimensional superlattice induced by phonon localization

L Lu, D Ma, M Zhong, L Zhang - New Journal of Physics, 2022 - iopscience.iop.org
Thermal transport properties and thermodynamic quantities often present anomalous
behaviors in low-dimensional systems. In this paper, it is found that temperature oscillates …

Polyesters derived from 4, 4'-dixydroxybenzophenone: syntheses and properties

J Qin, Z Cheng, LDW Djouonkep, M Gauthier - Iranian Polymer Journal, 2024 - Springer
To meet polymeric material sustainability requirements of the modern polymer industry, a
novel diphenyl-based monomer, dimethyl 2, 2'-((carbonylbis (4, 1-phenylene)) bis (oxy)) …

Tl2XY (X, Y= S, Se) monolayers with low lattice thermal conductivity and high thermoelectric performance by full-band approach with four scattering mechanisms

MY Yu, CL Yang, X Li, Y Liu… - Journal of Physics D …, 2024 - iopscience.iop.org
The low lattice thermal conductivity and high thermoelectric performance of the Janus Tl 2
SSe monolayer in the temperature region of 300–700 K are identified based on the …

Elastic wave propagation in smooth and wrinkled stratified polymer films

M Hesami, A Gueddida, N Gomopoulos… - …, 2018 - iopscience.iop.org
Periodic materials with sub-micrometer characteristic length scale can provide means for
control of propagation of hypersonic phonons. In addition to propagation stopbands for the …

Spectral control of elastic dynamics in metallic nano-cavities

H Ulrichs, D Meyer, F Döring, C Eberl, HU Krebs - Scientific Reports, 2017 - nature.com
We show how the elastic response of metallic nano-cavities can be tailored by tuning the
interplay with an underlying phononic superlattice. In particular, we exploit ultrafast optical …

Lifting restrictions on coherence loss when characterizing non-transparent hypersonic phononic crystals

K Rolle, D Yaremkevich, AV Scherbakov, M Bayer… - Scientific Reports, 2021 - nature.com
Hypersonic phononic bandgap structures confine acoustic vibrations whose wavelength is
commensurate with that of light, and have been studied using either time-or frequency …

Direction-dependent elastic properties and phononic behavior of PMMA/BaTiO3 nanocomposite thin films

E Alonso-Redondo, A Gueddida… - The Journal of …, 2017 - pubs.aip.org
Determination of the anisotropic mechanical properties of nanostructured hybrid films is of
great importance to improve fabrication and to enable reliable utility. Here, we employ …

Hydrogenation behavior on 30 nm vanadium thin films with two different adhesion conditions

A Tyagi, F Döring, HU Krebs, A Pundt - International Journal of Hydrogen …, 2017 - Elsevier
The influence of a thin polycarbonate de-adhesion layer on the hydrogen concentration is
studied on 30 nm vanadium films deposited on glass substrates, using electrochemical …