Frequency doubled femtosecond Ti:sapphire laser with an assisted enhancement cavity
Zhang Jin-Wei
, Han Hai-Nian
†,
, Hou Lei
, Zhang Long
, Yu Zi-Jiao
, Li De-Hua
, Wei Zhi-Yi
‡,
Spectra of (a) input laser centered at 826 nm and (b) SHG output at 413 nm.