Novel solid state / fiber / diode lasers and applications (1)

[ALPS9-03] Phase Detection using Second Harmonic Generation in Divided Pulse Amplification

*Haruyuki Miyake¹, Kazuki Yoshizawa¹, Akira Shirakawa¹ (1. The University of Electro-Communications)

A new method is proposed to detect phase differences between divided pulses using second harmonic generation in divided pulse amplification for a large number of divisions. Detection in four pulses to two pulses was demonstrated.