The Tsunami® ultrafast Ti:Sapphire oscillator series provides unmatched flexibility and capability. The Tsunami utilizes a unique regenerative mode-locking mechanism sustains pulsed operation even during perturbation of the cavity. Tsunami enables a broad wavelength tuning range and can generate pulse widths from less than 30 fs to more than 100 ps.
Output Characteristics | Tsunami HP fs 15 W Pump |
Tsunami HP ps 15 W Pump |
Tsunami HP fs 10 W Pump |
Tsunami BB fs 10 W Pump |
Tsunami BB ps 10 W Pump |
---|---|---|---|---|---|
Tuning Range | 700-1080 nm2 | 700-1000 nm | 700-1050 nm | 700-1000 nm | 700-1000 nm |
Average Power3 | >2.7 W at 800 nm | >2.9 W at 800 nm | >1.4 W at 800 nm | >1.4 W at 800 nm | >1.5 W at 800 nm |
Pulse Width3, 4 | <100 fs | <2-100 ps | <100 fs | <100 fs | <2-100 ps |
Peak Power2 | >337 kW at 800 nm | - | >170 kW at 800 nm | >170 kW at 800 nm | - |
Pulse Energy | ~34 nJ | ~36 nJ | ~15 nJ | ~14 nJ | ~19 nJ |
Tsunami HP Models | 3960C-15HP5 3941C-15HP |
3950C-15HP 3960C-15HP5 |
3960-10HP5 3941-10HP |
3960-X1BB 3941-X1BB |
3950C-X1BB 3950-X1BB |
Output Characteristics | Tsunami BB fs 5 W Pump |
Tsunami BB ps 5 W Pump |
Sub 30 fs Tsunami 5 W Pump |
Ultra Short Pulse Tsunami 10 W Pump |
Ultra Short Pulse Tsunami 5 W Pump |
---|---|---|---|---|---|
Tuning Range | 700-980 nm | 700-980 nm | 780-820 nm | 780-850 nm | 780-850 nm |
Average Power3 | >0.7 W at 800 nm | >0.7 W at 800 nm | 400 mW at 800 nm | 900 mW at 800 nm | 500 mW at 800 nm |
Pulse Width3, 4 | <100 fs | <2-100 ps | <30 fs | <50 fs | <50 fs |
Peak Power2 | >85 kW at 800 nm | - | >160 kW at 800 nm | >225 kW at 800 nm | >125 kW at 800 nm |
Pulse Energy | ~8 nJ | ~8 nJ | ~5 nJ | ~11 nJ | ~6 nJ |
Tsunami Broaband Models | 3960-M1BB5 3941-M1BB 3960C-M1BB5 3941C-M1BB |
3950-M1BB 3960-M1BB5 3960C-M1BB5 3950C-M1BB |
3941-30-M1S | 3941-X1S-USP | 3941-M1S-USP |
Repetition Rate (nominal)1 | 80 MHz |
Noise2 | <0.2 |
Stability3 | <5% |
Spatial Mode | TEM00 |
Beam Diameter (1/e²) | <2 mm |
Beam Divergence, full angle | <1 mrad |
Polarization | >500:1 vertical |
Footnotes:
The superior design of the Tsunami prism dispersion compensation enables short, transform-limited pulses. The unique λ-track prism movement enables excellent beam pointing as the laser is tuned. The use of slits for wavelength selection in femtosecond operation, combined with advanced dispersion compensation allows wide pulse duration adjustment over the femtosecond range from <60 femtoseconds to >900 femtoseconds. The Tsunami laser can then be easily converted to picosecond mode to cover from less than 2 picoseconds to greater than 100 picoseconds with use of the appropriate GTI.
The Tsunami series contains the flexibility to have both femtosecond and picosecond pulses on the same platform with the 3960 series, a femtosecond only version with the 3941, and picosecond only with the 3950 series. The Tsunami series can be pumped with a Millennia eV in powers of 5, 10 or 15 watts so that the laser output can match the required amount of energy for each experiment.
The Tsunami laser pulses can be synchronized to other lasers or laboratory equipment with the optional Lok-to-Clock® accessory. Lok-to-Clock actively stabilizes the cavity length to an internal reference clock or can be used to slave the laser to a reference pulse train from another source.
The short pulse Tsunami systems use high-performance optics to allow >65 nm of bandwidth to produce <30 fs pulses. The Tsunami 3941-30-X1S typically achieves >800 mW of average power with >350 kW of peak power.
The Tsunami oscillator can be combined with Spectra-Physics harmonic generators and optical parametric oscillators, such as the Inspire™ OPO. Optional pulse picking can be added to adjust the repetition rate from single shot to 8 MHz, while still providing enough pulse energy for demanding fluorescence lifetime applications.
To verify and analyze the output power of your Tsunami laser, we recommend the Ophir 10A (7Z02637) or 3A (7Z02621) thermal power sensor and Centauri laser power meter. Additional information on this laser measurement equipment can be found on the ophiropt.com website. Other Ophir sensors and meters may also be suitable for the Tsunami, depending on application. Ophir also works with laser system developers to achieve embedded beam diagnostics to monitor system performance as an OEM solution.