TY - GEN AU - Cao,Huabao AU - Tóth,Szabolcs AU - Kalashnikov,Mikhail AU - Chvykov,Vladimir AU - Osvay,Károly TI - Highly efficient, cascaded extraction optical parametric amplifier SN - 1094-4087 PY - 2018///0404 N1 - Publication Type: Journal Article UR - https://doi.org/10.1364/OE.26.007516 ER -