What Does BBO Crystal Mean?
Occasionally, the mismatch might be smaller. For instance, any time a β-BBO crystal is utilized to frequency double 1550 nm gentle and supply 775 nm light, the team velocity mismatch is only a few femtoseconds for every millimeter.BBO is the only real NLO material which can be applied to generate the fifth harmonic generation (5HG) of Nd:YAG las