Low-Cost High Power Surface Emitting Micro-Stripe Quantum Cascade Laser Arrays
Navy STTR FY2013.A


Sol No.: Navy STTR FY2013.A
Topic No.: N13A-T006
Topic Title: Low-Cost High Power Surface Emitting Micro-Stripe Quantum Cascade Laser Arrays
Proposal No.: N13A-006-0020
Firm: EOS Photonics
30 Spinelli Place
A
Cambridge, Massachusetts 02138
Contact: Christian Pfluegl
Phone: (617) 945-9137
Web Site: www.eosphotonics.com
Abstract: We envision a coherently coupled QCL array architecture featuring 2nd order DFB gratings to vertically couple out light with excellent beam quality and high output power. This approach does not require cleaving of the devices or facet coatings and is therefore inherently more robust and manufacturable than facet emitters.
Benefits: The development of high power, low cost monolithically quantum cascade laser sources is poised to disrupt a number of DoD applications, and in particular infrared countermeasures. This market segment alone is commercially interesting as it is worth hundreds of million dollars. Other potential applications include target illumination, identification of friends and foes and long wave free-space communication.

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