K. Yamane, A. Iwasaki, T. Tanigawa, T. Sekikawa, and M. Yamashita, "Optical Parametric Amplification of Optical Pulses with a Nearly One-Octave Bandwidth from a Hollow Fiber,"
in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies,
OSA Technical Digest Series (CD)
(Optical Society of America, 2007), paper JThD1.
We developed an angularly dispersed noncollinear optical parametric amplifier with a 300-THz bandwidth (550 - 1000 nm) for the first time. To the best of our knowledge, this is the broadest parametric gain.