Dynamics of photo-excited electrons in magnetically ordered TbMnO3

J Phys Condens Matter. 2013 Mar 20;25(11):116007. doi: 10.1088/0953-8984/25/11/116007. Epub 2013 Feb 19.

Abstract

Time resolved optical spectroscopy is used to elucidate the dynamics of photodoped spin-aligned carriers in the presence of an underlying magnetic lattice in the multiferroic compound TbMnO(3). The transient responses while probing d-d intersite transitions show marked differences along different crystallographic directions, which are discussed in terms of the interplay between the processes of hopping of the photo-injected electrons and the magnetic order in the material.

Publication types

  • Research Support, Non-U.S. Gov't