泵浦染料激光器
高功率的染料激光器多采用横向泵浦,因此线状平顶分布的光斑最适于泵浦这类激光器。染料激光介质能量储存时间为几纳秒,因此,脉冲宽度只有几纳秒到十几纳秒的InnoSlab激光器,再配上线状平顶分布的光斑,就成为了高重复率染料激光器的最有效的泵浦源。
高速气溶胶PIV和OH-PLIF:
Aerosol Trajectories and Chemiluminescence @ 1kHz
1,000fps (without HS-IRO)
- Extinction
- Aerosol seeding
- Both PIV laser cavities fired simultaneously @ 10kHz
- Exposition time 1ms -> trajectories visible
OH-PLIF @ 5kHz
5,000fps (with HS-IRO)
- Extinction
- Excitaton wave length: 283nm
- Emission wave length: 308nm
- UV pulse energy 22µJ @ 5 kHz
- B-Halle UV objective f/# = 2