IDEAL SOLUTION FOR LIBS
Double-pulsed Q-switched Nd:YAG lasers LF121 and LF123 are used as dual laser pulse source with temporal adjustment between the pulses. These lasers are ideal source for Laser Induced Breakdown Spectroscopy, LIBS.
LF121 and LF123 are reliable lasers with long-term stability of output parameters, possibility to control all laser units and output parameters, and highly stable self-contained cooling system.
Super-stable rigid rod resonator design
Capability of operation at 1064 nm, 532 nm, 355 nm
Adjustment of delay between pulses in the range 0 – 150 µs
Control of laser output parameters and laser units
Long-term stability of output parameters
High stability of self-contained cooling system
Jitter is less than 1 ns
Thermal stabilization of all crystals
Output energy variation in each channel is possible with polarization attenuator (optional)
Laser-Induced Breakdown Spectroscopy (LIBS)
Pumping of tunable lasers
Light Detection and Ranging (LIDAR, DIAL)
Laser-Induced Fluorescence Spectroscopy (LIFS)
Particle Image Velocimetry (PIV)
Other pulsed lasers of LF series from SOL instruments:
Help & Support
If you have any questions regarding purchase of possibilities of the solid-state pulsed Nd:YAG lasers of the LF series with lamp-pumping, do not hesitate and contact us!
Description of double-pulsed Nd:YAG lasers LF121 and LF123
Features and applications of double-pulsed Q-switched Nd:YAG laser LF121 / LF123
- A reliable laser with long-term stability of output parameters and possibility to control all laser units and output parameters.
- Highly stable self-contained cooling system.
- Super-stable rigid rod resonator design; capability of operation at 1064 nm, 532 nm, 355 nm
- Adjustment of delay between pulses in the range 0 – 150 µs; thermal stabilization of all crystals; less than 1 ns jitter.
- Output energy variation in each channel is possible with polarization attenuator (optional).
- Applications of LF121 / LF123: Laser-Induced Breakdown Spectroscopy (LIBS), pumping of tunable lasers, Light Detection and Ranging (LIDAR, DIAL), Laser-Induced Fluorescence Spectroscopy (LIFS), Particle Image Velocimetry (PIV).
- Double-pulsed Q-switched Nd:YAG laser LF121 / LF123 is used as dual laser pulse source with temporal adjustment between the pulses. This laser is ideal source for Laser Induced Breakdown Spectroscopy, LIBS.
Power and cooling system for LF series solid-state pulsed Nd:YAG lasers
Cooling unit
- built-in heater for short warm-up time;
- absence of external loop (water-air heat exchanger);
- high efficiency of heat exchange, up to 1200 W;
- temperature stability 0.05 °C;
- built-in deionization cartridge.
Power supply
- single phase;
- automatic block systems;
- power corrector;
- accessory connection capability;
- continuous power supply of thermostats.
Specification of double-pulsed Nd:YAG lasers LF121 and LF123
| Model | LF121 | LF123 |
|---|---|---|
| Energy per pulse (1064 nm): | 120 mJ | 300 mJ |
| Energy per pulse (532 nm): | — | 180 mJ |
| Energy per pulse (355 nm): | — | 80 mJ |
| Pulse width (1064 nm): | 8 – 10 ns | 9 – 11 ns |
| Pulse repetition rate: | 20 Hz | 10 Hz |
| Beam divergence (FW 0.86 M): | 1.2 mrad | 1.0 mrad |
| Beam diameter: | 5.0 mm | 6.0 mm |
| Delay between pulses (adjustable): | 0 – 50 µs | 0 – 100 µs |
| Jitter: | 1.0 ns | 1.0 ns |
| Pulse to pulse energy stability: | ± 2.5% | ± 1.5% |
| Electrical requirements: | 220V +/-10% (110V), 50-60 Hz; 900 W (max) | 220V +/-10% (110V), 50-60 Hz; 900 W (max) |
| Dimensions (L х W х H) of laser head: | 620 х 165 х 146.2 mm | 900 х 165 х 146 mm |
| Dimensions (L х W х H) of power supply: | 475 х 483 х 261 mm | 475 х 483 х 177 mm |
| Dimensions (L х W х H) of cooling unit: | 490 х 483 х 177 mm | 490 х 483 х 267 mm |
Model LF121
- Energy per pulse (1064 nm): 120 mJ
- Pulse width (1064 nm): 8-10 ns
- Pulse repetition rate: 20 Hz
- Beam divergence (FW 0.86 M): 1.2 mrad
- Beam diameter: 5.0 mm
- Delay between pulses (adjustable): 0-50 µs
- Jitter: 1.0 ns
- Pulse to pulse energy stability: ± 2.5%
- Electrical requirements: 220V +/-10% (110V), 50-60 Hz; 900 W (max)
- Dimensions (L х W х H) of laser head: 620 х 165 х 146.2 mm
- Dimensions (L х W х H) of power supply: 475 х 483 х 261 mm
- Dimensions (L х W х H) of cooling unit: 490 х 483 х 177 mm
Model LF123
- Energy per pulse (1064 nm): 300 mJ
- Energy per pulse (532 nm): 180 mJ
- Energy per pulse (355 nm): 80 mJ
- Pulse width (1064 nm): 9-11 ns
- Pulse repetition rate: 10 Hz
- Beam divergence (FW 0.86 M): 1.0 mrad
- Beam diameter: 6.0 mm
- Delay between pulses (adjustable): 0-100 µs
- Jitter: 1.0 ns
- Pulse to pulse energy stability: ± 1.5%
- Electrical requirements: 220V +/-10% (110V), 50-60 Hz; 900 W (max)
- Dimensions (L х W х H) of laser head: 900 х 165 х 146 mm
- Dimensions (L х W х H) of power supply: 475 х 483 х 177 mm
- Dimensions (L х W х H) of cooling unit: 490 х 483 х 267 mm
