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Article
Infrared Detection Scheme with the Photon Avalanche Effect
Applied Optics: Optical Technology and Biomedical Optics
  • Delena Bell Gatch, Georgia Southern University
  • William M. Dennis, University of Georgia
  • William M. Yen, University of Georgia
Document Type
Article
Publication Date
1-1-2003
DOI
10.1364/AO.42.000615
Disciplines
Abstract

We present a new infrared (IR) detection scheme based on the infrared quantum counter (IRQC) detector and utilizing the photon avalanche process. At the time of its discovery, the phenomenon of photon avalanche was considered a limitation rather than an advantage for the development of IRQC. Both the experimental results and the numerical modeling presented demonstrate that the process responsible for photon avalanche can be used to enhance the detection of an IR signal. A new room-temperature IR detection scheme is proposed on the basis of the results of this research. The novel detection scheme presented demonstrates an increase in detectivity and a decrease in the noise-equivalent power when compared with the IRQC schemes previously discussed in the literature.

Citation Information
Delena Bell Gatch, William M. Dennis and William M. Yen. "Infrared Detection Scheme with the Photon Avalanche Effect" Applied Optics: Optical Technology and Biomedical Optics Vol. 42 Iss. 44 (2003) p. 615 - 620 ISSN: 2155-3165
Available at: http://works.bepress.com/delena_gatch/107/