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Role of phonon dispersion in studying phonon mean free paths in skutterudites
Published 2013“…We investigate phonon mean free path distribution inside fully unfilled (Co4Sb12) and fully filled (LaFe4Sb12) bulk skutterudites by fitting their thermal conductivity to analytical models which employ different phonon dispersions. …”
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Unified theory of electron-phonon renormalization and phonon-assisted optical absorption.
Published 2014“…We present a theory of electronic excitation energies and optical absorption spectra which incorporates energy-level renormalization and phonon-assisted optical absorption within a unified framework. …”
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Birefringent phononic structures
Published 2014-12-01“…Within the framework of elastic anisotropy, caused in a phononic crystal due to low crystallographic symmetry, we adopt a model structure, already introduced in the case of photonic metamaterials, and by analogy, we study the effect of birefringence and acoustical activity in a phononic crystal. …”
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Scattering of THz phonons
Published 2002“…Using heat pulses, we studied the elastic scattering of THz phonons in sapphire and calcium tungstate, two materials of interest as absorbers in composite detectors of particles and photons. …”
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Nonlocal nonlinear phononics
Published 2022“…Nonlinear phononics relies on the resonant optical excitation of infrared-active lattice vibrations to induce targeted structural deformations in solids. …”
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Effects of phonon-phonon coupling on properties of pygmy resonance in 124-132Sn
Published 2012-12-01“…Starting from an effective Skyrme interaction we study effects of phonon-phonon coupling on the low-energy electric dipole response in 124-132Sn. …”
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Influence of the electron-phonon iinteraction on phonon heat conduction in a molecular nanowire
Published 2006-01-01Subjects: Get full text
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Phonon blockade in a quadratically coupled optomechanical system with two-phonon driving
Published 2023-01-01Subjects: Get full text
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Large electron–phonon interactions from FeSe phonons in a monolayer
Published 2015-01-01Subjects: Get full text
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Chiral spin-phonon bound states and spin-spin interactions with phononic lattices
Published 2022-04-01“…Designing unconventional interactions between single phonons and spins is fascinating for its applications in quantum phononics. …”
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Phonon propagation dynamics in band-engineered one-dimensional phononic crystal waveguides
Published 2015-01-01Subjects: “…phononic crystal…”
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Direct observation of large electron–phonon interaction effect on phonon heat transport
Published 2021“…While much progress has been made in uncovering how phonons affect electron dynamics, it remains a challenge to directly observe the impact of electrons on phonon transport, especially at environmental temperatures. …”
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High Q-factor controllable phononic modes in hybrid phononic–dielectric structures
Published 2021“…Phonon polariton resonances in the mid-infrared spectral range demonstrate properties superior to noble metal-based plasmonics, owing to smaller dissipative loss and better field confinement. …”
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Separated Electron–Phonon and Phonon–Phonon Scatterings Across Interface in Thin Film LaCoO3/SrTiO3
Published 2024-01-01Subjects: “…coherent acoustic phonons…”
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Article