Terahertz displacive excitation of a coherent Raman-active phonon in V2O3

oleh: Flavio Giorgianni, Mattia Udina, Tommaso Cea, Eugenio Paris, Marco Caputo, Milan Radovic, Larissa Boie, Joe Sakai, Christof W. Schneider, Steven Lee Johnson

Format: Article
Diterbitkan: Nature Portfolio 2022-04-01

Deskripsi

The use of intense light to control transient properties of quantum materials is a subject of current interest in ultrafast condensed matter physics. Here, a new up-conversion pathway for the optical control of Raman-active modes is demonstrated via a terahertz field-driven nonlinear process in the strongly-correlated metal, V2O3.