title: Femtosecond pulse amplification by a two-photon arranged photorefractive amplifier.
abstract: Femtosecond pulse amplification by a two-photon arranged photorefractive amplifier (TAPA) has been demonstrated. A gain bandwidth of 32 THz has been achieved with an extraction efficiency of 27 %.
authors.affiliation: nstitute for Laser Science, University of Electro-Communications 1-5-1 Chofugaoka, Chofu, Tokyo 182-8585 Japan. nishioka@ils.uec.ac.jp
authors.forename: Hajime
authors.initials: H
authors.lastname: Nishioka
authors.forename: Keisuke
authors.initials: K
authors.lastname: Hayasaka
authors.forename: Shuji
authors.initials: S
authors.lastname: Ohta
authors.forename: Hitoshi
authors.initials: H
authors.lastname: Tomita
authors.forename: Ken-Ichi
authors.initials: K
authors.lastname: Ueda