Femtosecond pulse amplification by a two-photon arranged photorefractive amplifier.
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 %.
Nishioka
Hajime
H
nstitute for Laser Science, University of Electro-Communications 1-5-1 Chofugaoka, Chofu, Tokyo 182-8585 Japan. nishioka@ils.uec.ac.jp
Hayasaka
Keisuke
K
Ohta
Shuji
S
Tomita
Hitoshi
H
Ueda
Ken-Ichi
K