Paper
29 April 2009 Arrays of 128x32 InP-based Geiger-mode avalanche photodiodes
S. Verghese, K. A. McIntosh, Z. L. Liau, C. Sataline, J. D. Shelton, J. P. Donnelly, J. E. Funk, R. D. Younger, L. J. Mahoney, G. M. Smith, J. M. Mahan, D. C. Chapman, D. C. Oakley, M. Brattain
Author Affiliations +
Abstract
Arrays of InP-based avalanche photodiodes operating at 1.06-μm wavelength in the Geiger mode have been fabricated in the 128x32 format. The arrays have been hermetically packaged with precision-aligned lenslet arrays, bump-bonded read-out integrated circuits, and thermoelectric coolers. With the array cooled to -20C and voltage biased so that optical cross-talk is small, the median photon detection efficiency is 23-25% and the median dark count rate is 2 kHz. With slightly higher voltage overbias, optical cross-talk increases but the photon detection efficiency increases to almost 30%. These values of photon detection efficiency include the optical coupling losses of the microlens array and package window.
© (2009) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
S. Verghese, K. A. McIntosh, Z. L. Liau, C. Sataline, J. D. Shelton, J. P. Donnelly, J. E. Funk, R. D. Younger, L. J. Mahoney, G. M. Smith, J. M. Mahan, D. C. Chapman, D. C. Oakley, and M. Brattain "Arrays of 128x32 InP-based Geiger-mode avalanche photodiodes", Proc. SPIE 7320, Advanced Photon Counting Techniques III, 73200M (29 April 2009); https://doi.org/10.1117/12.821875
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Cited by 6 scholarly publications.
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KEYWORDS
Readout integrated circuits

Photodetectors

Microlens array

Avalanche photodetectors

Microlens

Sensors

Avalanche photodiodes

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