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Compact, Low-Cost, Frequency-Locked Semiconductor Laser for Injection Seeding High Power Laser, Phase II

Completed

Description

This NASA Small Business Innovative Research Phase II project will develop a compact, low-cost, wavelength locked seed laser for injection locking high powered Nd:YAG lasers used in a range of lidar remote sensing applications including molecular profiling of the atmosphere. Precise wavelength control of the seed laser will be achieved by actively locking the laser wavelength to an absorption line in molecular iodine. The key innovation in this SBIR effort is the use of nonlinear optical waveguides both to frequency modulate and to frequency double a portion of the seed laser beam to generate the appropriate optical signal for locking to the iodine absorption line. Using an all-waveguide based approach will result in a compact, robust package that will withstand temperature, shock, and vibration levels associated with NASA's airborne and space based remote sensing platforms.

Details

Technology areaSensors and Instruments > Remote Sensing Instruments and Sensors > Lasers
ProgramSmall Business Innovation Research/Small Business Tech Transfer (SBIR/STTR)
Lead organizationLangley Research Center, Hampton, VA
Start date2004-11-19
End date2006-11-18

How to get involved

This is a mature technology (TRL 7+) — the realistic path in is usually NASA's Technology Transfer Program: licensing an existing NASA patent, or a Space Act Agreement to use NASA facilities/expertise directly. NASA also runs a startup licensing program with no upfront fee for companies formed to commercialize a specific NASA technology.

None of these are guaranteed paths for this specific project — TechPort itself doesn't have an "apply" button. Reaching out to the contact(s) above with a specific question is usually the fastest way to find out what's actually open.