Extended wavelength InGaAs-Based avalanche photodiodes for single photon counting applications
Autor: | Krys Slomkowski, Bora M. Onat, Mark A. Itzler |
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Rok vydání: | 2012 |
Předmět: | |
Zdroj: | IEEE Photonics Conference 2012. |
DOI: | 10.1109/ipcon.2012.6358506 |
Popis: | We present our design and characterization on SPADs and NFADs with InGaAs/GaAsSb Type II SL absorber regions on InP substrates with extended wavelength detection up to 2.4µm wavelengths for single photon counting applications. Packaged devices showed very low variation at −40oC, with ∼100nA dark current at 2 volts below breakdown voltage. The measured DCR was 106 Hz at 2 volts excess bias at 223K. |
Databáze: | OpenAIRE |
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