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Sep 27, 2023 · We use anisotropic colloidal crystals fabricated from dumbbell-shaped NPs (Figure 1a) and study the formation of anisotropic phononic bandgaps.
May 18, 2021 · Correlations between viscous effects and the two main band-gap formation mechanisms in phononic materials are revealed, and experimentally ...
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Aug 23, 2022 · We report on the experimental hypersonic phonon dispersion of hard (SiO2) and soft (polymer) fcc colloidal crystals infiltrated in liquid ...
We study the band structure of elastic waves propagating in a nano-piezoelectric phononic crystal consisting of a polymeric matrix reinforced by BaTiO3 ...
[PDF] Complete Band Gaps in Nano-Piezoelectric Phononic Crystals
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We study the band structure of elastic waves propagating in a nano-piezoelectric phononic crystal, consisting of a polymeric matrix reinforced by BaTiO. 3.
Expanding the bandgap of thermal phonons by using supercrystals
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Hu, et al. Manipulating the temperature dependence of the thermal conductivity of graphene phononic crystal. Nanotechnology, 27 (26) (2016), Article 265702.
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Feb 10, 2016 · Phononic crystals are rather unique materials that can be engineered with a particular band gap. As the demand for these materials continues to ...
Feb 23, 2023 · We present a tunable phononic crystal which can be switched from a mechanically insulating to a mechanically conductive (transmissive) state ...
Mar 17, 2017 · We study the band structure of elastic waves propagating in a nano-piezoelectric phononic crystal consisting of a polymeric matrix ...
Sep 2, 2017 · All the investigations are expected to be applied to realize the active control of vibration in the region of ultrahigh frequency.