Glass-Like Phonon Dynamics and Thermal Transport in a GeTe Nano-Composite at Low Temperature.
Sign Up to like & getrecommendations! Published in 2024 at "Small"
DOI: 10.1002/smll.202310209
Abstract: In this work, the experimental evidence of glass-like phonon dynamics and thermal conductivity in a nanocomposite made of GeTe and amorphous carbon is reported, which is of interest for microelectronics, and specifically phase change memories.… read more here.
Keywords: temperature; dynamics thermal; phonon dynamics; like phonon ... See more keywords
Electron–Phonon Coupling and Phonon Dynamics in Single-Layer NbSe2 on Graphene: The Role of Moiré Phonons
Sign Up to like & getrecommendations! Published in 2025 at "ACS Nano"
DOI: 10.1021/acsnano.4c16399
Abstract: The interplay between substrate interactions and electron–phonon coupling in two-dimensional (2D) materials presents a significant challenge in understanding and controlling their electronic properties. Here, we present a comparative study of the structural characteristics, phonon dynamics,… read more here.
Keywords: phonon; phonon coupling; phonon dynamics; electron phonon ... See more keywords
Local probe of single phonon dynamics in warm ion crystals
Sign Up to like & getrecommendations! Published in 2017 at "Nature Communications"
DOI: 10.1038/ncomms15712
Abstract: The detailed characterization of non-trivial coherence properties of composite quantum systems of increasing size is an indispensable prerequisite for scalable quantum computation, as well as for understanding non-equilibrium many-body physics. Here, we show how autocorrelation… read more here.
Keywords: probe single; phonon dynamics; local probe; single phonon ... See more keywords
Non-thermal phonon dynamics and a quenched exciton condensate probed by surface-sensitive electron diffraction
Sign Up to like & getrecommendations! Published in 2024 at "Nature Materials"
DOI: 10.1038/s41563-024-01880-6
Abstract: Interactions among and between electrons and phonons steer the energy flow in photo-excited materials and govern the emergence of correlated phases. The strength of electron–phonon interactions, decay channels of strongly coupled modes and the evolution… read more here.
Keywords: phonon; surface sensitive; phonon dynamics; exciton condensate ... See more keywords
Ultrafast carrier and coherent phonon dynamics in van der Waals ferromagnet CrI3
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Materials Chemistry C"
DOI: 10.1039/d4tc04010d
Abstract: Two-dimensional van der Waals ferromagnetic materials are attractive for their potential in advanced optoelectronic applications. Herein, femtosecond transient optical spectroscopy is used to study the dynamics of photoexcited carriers and... read more here.
Keywords: van der; ultrafast carrier; phonon dynamics; coherent phonon ... See more keywords
Coherent phonon dynamics in diamond detected via multiphoton absorption
Sign Up to like & getrecommendations! Published in 2019 at "Applied Physics Letters"
DOI: 10.1063/1.5119056
Abstract: Coupling between ultrafast lattice dynamics and electronic polarization becomes increasingly important for generating terahertz frequency combs, monitor atomic potential landscapes, or high-speed information processing. Here, we show that the carrier population excited by multiphoton (5-photon)… read more here.
Keywords: phonon dynamics; dynamics diamond; coherent phonon; geometry ... See more keywords
Probing the band structure and phonon dynamics in Fe mediated Cu2SnS3 for thermoelectric applications
Sign Up to like & getrecommendations! Published in 2025 at "Applied Physics Letters"
DOI: 10.1063/5.0250811
Abstract: Ternary Cu2SnS3 (CTS) is a less toxic, earth abundant, and low-cost p-type semiconductor material, suitable for thermoelectric applications, which can work at mid-temperature. This work aims to investigate the effect of substituting Fe on the… read more here.
Keywords: structure phonon; structure; thermoelectric applications; phonon dynamics ... See more keywords