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Compact Infrared Grating Laser

Award Information
Agency: Department of Defense
Branch: Missile Defense Agency
Contract: N/A
Agency Tracking Number: 19642
Amount: $50,000.00
Phase: Phase I
Program: SBIR
Solicitation Topic Code: N/A
Solicitation Number: N/A
Timeline
Solicitation Year: N/A
Award Year: 1993
Award Start Date (Proposal Award Date): N/A
Award End Date (Contract End Date): N/A
Small Business Information
Po Box 9244
Mclean, VA 22102
United States
DUNS: N/A
HUBZone Owned: No
Woman Owned: No
Socially and Economically Disadvantaged: No
Principal Investigator
 Suman Ganguly
 (703) 848-0800
Business Contact
Phone: () -
Research Institution
N/A
Abstract

A THEORETICAL PROGRAM IS PROPOSED TO INVESTIGATE A COMPACT, LOW-VOLTAGE INFRARED GRATING LASER WITH MULTI-KILOWATT OUPUT CAPABILITY. THE RADIATION IS GENERATED BY THE PASSAGE OF AN ANNULAR BEAM OF ELECTRONS THROUGH A COAXIAL PAIR OF CONDUCTORS, THE INNER CONDUCTOR BEING A CORRUGATED CYLINDER WHICH FORMS THE GRATING. THE ELECTRON BEAM IS GUIDED BY AN AXIAL MAGNETIC FIELD. THE DIMENSIONS OF THE OPTICAL RESONATOR AND OF THE ELECTRON BEAM ARE LARGER THAN THE OPERATING WAVELENGTH, THUS PERMITTING HIGH POWER OPERATION. THREE ISSUES WILL BE ADDRESSED BY THIS PROPOSAL. FIRST, THE QUALITY OF THE ELECTRON BEAM REQUIRED TO GENERATE INFRARED RADIATION. SECOND, THE DESIGN OF A LOW-LOSS, FREQUENCY- SELECTIVE GRATING BASED INFRARED RESONATOR. FINALLY, THE EFFECT OF MODE COMPETITION IN THE MULTIWAVE SYSTEM ON THE EFFICIENCY AND OUTPUT MODE PURITY.

* Information listed above is at the time of submission. *

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