High-Performance InGaAs/InP Single-Photon Avalanche Photodiode
In 0.53 Ga 0.47 As/InP avalanche photodiodes with very low dark current have been characterized in gated mode for single-photon detection. A 40-mum-diameter single-photon avalanche diodes (SPAD) exhibited high single-photon detection efficiency (SPDE = 45% at 1.31 mum), low dark count rate (DCR = 12...
Gespeichert in:
Veröffentlicht in: | IEEE journal of selected topics in quantum electronics 2007-07, Vol.13 (4), p.887-894 |
---|---|
Hauptverfasser: | , , , , , , |
Format: | Artikel |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | In 0.53 Ga 0.47 As/InP avalanche photodiodes with very low dark current have been characterized in gated mode for single-photon detection. A 40-mum-diameter single-photon avalanche diodes (SPAD) exhibited high single-photon detection efficiency (SPDE = 45% at 1.31 mum), low dark count rate (DCR = 12 kHz), and low noise-equivalent power (NEP=4.5X 10 -17 W/Hz 1/2 W/Hz) at 200 K and 1.31 mum. A timing resolution of 140 ps was achieved with an SPDE of 45%. In addition, the dark current and DCR of a 4X4 SPAD array are reported. |
---|---|
ISSN: | 1077-260X 1558-4542 |
DOI: | 10.1109/JSTQE.2007.903855 |