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Optics and Spectroscopy, 2020 Volume 128, Issue 5, Page 669 (Mi os1123)

This article is cited in 1 paper

Optical sensors and transducers

The effect of high background and dead time of an InGaAs/InP single-photon avalanche photodiode on the registration of microsecond range near-infrared luminescence

P. S. Parfenova, A. P. Litvina, D. A. Onishchuka, K. A. Goncharb, K. Berwickc, A. V. Fedorova, A. V. Baranova

a School of Photonics, ITMO University, Saint-Petersburg, Russia
b Department of Physics, Lomonosov Moscow State University, Moscow, Russia
c School of Electrical and Electronic Engineering, Technological University Dublin, Ireland

Abstract: The effects of a high background count and a microsecond dead time interval on a gated InGaAs/InP single-photon avalanche photodiode (SPAD) during microsecond luminescence decay registration are discussed. It is shown that the background count rate of the SPAD limits its use for time-resolved and steady-spectral measurements, and that a “pile-up” effect appears in the microsecond range.

Keywords: near-infrared detector; photon counting; single-photon avalanche diode (SPAD), pile-up, counting loss.

Received: 27.01.2020
Revised: 27.01.2020
Accepted: 06.02.2020

Language: English


 English version:
Optics and Spectroscopy, 2020, 128:5, 674–677


© Steklov Math. Inst. of RAS, 2025