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‡,
       

SHG power as a function of the reflection of the input coupler. The solid square represents the calculated SHG power when the reflection is 90%.