Visible laser sources
Frequency doubled green-to-red visible source
Technology at a glance
Specifications
• Broad spectral range: 530-640 nm.
•Tunable high repetitio rate: 20-80 kHz.
•Nanosecond pulse duration: ~30 ns.
•High pulse energy: upto 2 μJ.
Advance nonlinear optics
• Frequency conversion using second-order (χ²) nonlinear interactions.
• Implementation with BBO, LBO, and PPLN crystals, selected based on phase-matching and power handling requirements..
• Implementation with BBO, LBO, and PPLN crystals, selected based on phase-matching and power handling requirements..
Video demonstration
• Second harmonic generation.: 530-750 nm.
• Crystal used: β-BBO kHz.
• Phase matching sheme: Birefringence phase-matching.
• Source: Raman fiber laser, tunable in 1-1.6 μm
Photoacoustic spectroscopy
- High-resolution photoacoustic spectroscopy.
- Viable alternative to bulky and cost ineffective OPO sources.
Additional applications
Tunable source
Application space
Research outputs
