An optical-pump, mid-infrared (IR)-probe system is used to investigate ultrafast temperature-dependent dynamics in the magnetoresistive pyrochlore Tl2Mn2O7. We observe a prolonged carrier density increase, related to a scaling of the carrier lifetime with spin correlations.

© 2005 Optical Society of America

PDF Article


You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.

Contact your librarian or system administrator
Login to access OSA Member Subscription