LongWave Photonics’ Distributed Feedback Grating (DFB) cavity design* enables highly-efficient single mode DFB laser with low divergence beam patterns. Available from 1.9 to 5 THz for specific gas lines (see below). Typical linewidth is < 10 MHz (free running) with <1 kHz available with stabilization. LongWave also provides customized design and fabrication service to meet your specific frequency and power requirements.

[OI] Atomic Oxygen(3P1>3P2, 4.744 THz/63.19 μm/158.24 cm-1) [Data Sheet]

[HD] Hydrogen Deuteride (J=1>0, 2.675 THz/112.07 μm/89.23 cm-1) [Data Sheet]

[OH] Hydroxyl (Ω=3/2,J=5/2 >J=3/2 (several), 2.509&2.514 THz/119.49 μm/83.69 cm-1) [Data Sheet]

[CO] Carbon Monoxide (J=24>23, 2.756 THz/108.78 μm/91.93 cm-1)[Data Sheet]

See Also:

*US Patent US9036674B2