Nonlocal nonlinear phononics
Sign Up to like & getrecommendations! Published in 2022 at "Nature Physics"
DOI: 10.1038/s41567-022-01512-3
Abstract: Nonlinear phononics relies on the resonant optical excitation of infrared-active lattice vibrations to induce targeted structural deformations in solids. This form of dynamical crystal structure design has been applied to control the functional properties of… read more here.
Keywords: nonlocal nonlinear; nonlinear phononics;
Quantum nonlinear phononics route towards nonequilibrium materials engineering: Melting dynamics of a ferrielectric charge density wave
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review B"
DOI: 10.1103/physrevb.98.165138
Abstract: Negative nonlinear electron-phonon coupling involving an infrared-active phonon mode can lead to an instability towards the formation of a polar lattice distortion with ferrielectric (FE) moments accompanied by an electronic charge-density wave (CDW). Analyzing a… read more here.
Keywords: density wave; charge density; nonlinear phononics; quantum nonlinear ... See more keywords