The second to the fifth harmonics of a fundamental frequency are generated in a lithium tantalate crystal by cascaded quasi-phase-matched frequency mixing. These harmonics can be used to synthesize a train of periodic sub-femtosecond pulses.
© 2010 Optical Society of America
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