產品介紹

CF131

CF131 Ti:Sapphire laser is a fully automated tunable laser providing conversion of the second harmonic of a pulsed Nd:YAG laser to tunable radiation in the range 189-950nm.

產品說明

CF131 automated pulsed tunable Ti:Sapphire laser

 

  • Widely-tunable from IR to UV region (950-189nm)
  • Reliable design
  • Long-term stability of output parameters
  • Narrow and super- narrow linewidth
  • Crystals thermal stabilization and sealing
  • Pollution-free
  • Solid state
  • Control over output parameters and laser modules

 

The original optical configuration with a narrow laser line is used in laser to allow generation of TEMoo radiation (more than 100mJ at fundamental).

Frequency converters (SHG, THG, FHG) extend the tunability range of a laser to UV region to 189nm.

The laser can be completed with a compact spectrometer of SL40-2 series or S150-2 series to allow wavelength control of a tunable laser in a broad spectrum range from 189nm to 950nm. LF 114 Pulsed Nd:YAG, LF 117 Pulsed Nd:YAG lasers or any other pump laser with similar parameters can be used to pump CF131 Ti:Sapphire laser.

 

 

SOL instruments: спектрометр, рамановский микроскоп, эмиссионный спектрометр. CF 131 photo 

 

Tunability range
 

SOL instruments: спектрометр, рамановский микроскоп, эмиссионный спектрометр. tuning range eng

 

Tunability across the spectral range of a pulsed Ti:Sapphire laser (pump energy 300 mJ at 532 nm)

 

SOL instruments: спектрометр, рамановский микроскоп, эмиссионный спектрометр. fig1 osnovnaja chastota CF131 eng

SOL instruments: спектрометр, рамановский микроскоп, эмиссионный спектрометр. fig2 vtoraja garmonika CF131 eng
SOL instruments: спектрометр, рамановский микроскоп, эмиссионный спектрометр. fig3 tretja garmonika CF131 eng

SOL instruments: спектрометр, рамановский микроскоп, эмиссионный спектрометр. fig4 chetvertaja garmonika CF131 eng 

SOL instruments: спектрометр, рамановский микроскоп, эмиссионный спектрометр. fig5 forma linii CF131 eng  SOL instruments: спектрометр, рамановский микроскоп, эмиссионный спектрометр. fig6 spectr izluchenijai CF131 eng 

產品規格

Output parameters

Active medium: Ti:Sapphire
*Tunable range:  
at fundamental: 690 - 950 nm

at the second harmonic:

350 - 470 nm

at the third harmonic:

235 - 315 nm
at the fourth harmonic:

189 - 207 nm; 205 - 235 nm

**Pump conversion efficiency at the maximum of tuning curve:

 

at fundamental: ≤ 25.0 %
at the second harmonic: ≤ 8.0 %
at the third harmonic: ≤ 2.5 %
at the fourth harmonic:  
for the range 205 - 235 nm: ≤ 1.8 %
for the range 189 - 210 nm: ≤ 0.6 %
***Line width (for all harmonics): 0.03 - 0.04 (0.002) nm
Beam divergence: < 1.5 mrad

Pump requirements

Wavelength: 532 nm

Energy per pulse (max):

50 - 400 mJ

Pulse width:

8 - 20 ns

Pulse repetition rate (max):

50 Hz

Beam diameter (max):

9 mm

* Tuning in the 690-950 range is ensured by the use of three interchangeable holographic selectors.
** In the maximum of tuning curve.
*** Special option with intracavity Fabry-Perot etalon allows generation of super-narrow (less than 0.002 nm) linewidth output.


 

Dimensional drawing

Fig.1. Dimensional drawing CF131