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