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激光器

 可调谐的Dye 染料激光器是对DPSS激光器进行不同的共振设计改造而来, 不同于传统的氮气激光器做泵浦源, Dye laser 选择用532/ 355/ 266 nm 高功率脉冲激光器来激起染料, 205-400nm是通过对 400-900 nm 倍频来实现的.  The maximum repetition rate is 20 Hz. CryLaS FTSS Dye Lasers are widely used in biology, biomedicine, chemistry and analytics.

· 532/355/266nm DPSS 泵浦激光
·最大重复频率 20Hz
·窄线宽
·自由光束或多模光纤耦合可选
· 每个染料盒调节范围: 15-70nm
·电脑控制波长切换
·SHG 调谐可选
 
Technical Datasheet:
Basic System Dye Laser with DPSS-Pump-Laser FTSS 355-50
UDL dye laser   100 200 300
Pump wavelength (nm) 355 355 355
max. Pump energy (µJ) 70 - 100 70 - 100 70 - 100
typ. conversion efficiency (%) 25 20 3
wavelength range (nm) 400 - 900 400 - 900 400 - 900
spectr. Bandwidth (nm) 5 - 8 ≤2 ≤0,1
Resonator configuration   Two plan-mirror Littrow mounting Grazing incidence
max. Repetition rate (Hz) 20* 20* 20*
Options Frequency doubling unit SHG 1 integrated in the dye laser setup
wavelength range from 225-400nm; conversion efficiency 8%
Frequency doubling unit SHG 2 integrated in the dye laser setup
wavelength range from 205-255nm; conversion efficiency 6%
Fiber coupled output
SMA-connector; 400µm Quartz fibre 1m long; output efficiency 70%
Automated tuning
Tuning of the dye laser / frequency doubling unit via PC
* higher repetition rates require a dye cell with internal circulator or circulating system with pump unit