The objective of this topic is to develop an optimized SLS-based Infrared FPA for high temperature operation with considerations for lower cost, size, weight, and power (C-SWAP).


Infrared imaging systems in use today come at a high cost, require large amounts of space, are heavy, and consume large amounts of power. To reduce noise and improve responsivity, such detectors are cryogenically cooled to below -200 ºC, which in combination with C-SWAP requirements greatly limit their applicability for integration into aircraft. Detector structures composed of SLS material have demonstrated the potential to achieve high temperature operation MWIR and LWIR, responsivity similar to HgCdTe detectors, and reduced dark currents.

 

Several improvements have been incorporated into standard ROIC designs to specifically optimize them for use both MWIR and LWIR SLS detector technologies.  It is anticipated that this approach will result in the fabrication of a SLS-optimized ROIC that will be hybridized with a detector, resulting in focal plane arrays with superior capabilities in terms of high temperature operation, responsivity, and reduced dark currents for insertion into both MWIR and LWIR imaging systems on multiple surveillance, threat warning, and situational awareness platforms.