L26_A
Ultrafast OPA/OPCPA
Ultrafast OPA
Motivation
How to change λ_0
Change λ_0 by OPA
Advantages of OPA
Restrictions of OPA
L26_B
Ultrafast OPA/OPCPA
Ultrafast OPA
Chirped pulse amplification (CPA)
Ultrafast OPCPA/OPA
OPA ＋ CPA = OPCPA
Advantages of OPCPA
Example
WLG and 2-stage OPA
OPCPA
OPA gain
Output pulse measured by SHG FROG
