Waveguide avalanche photodiode operating at 1.55 μm with a gain-bandwidth product of 320 GHz
- 1 August 2001
- journal article
- Published by Institute of Electrical and Electronics Engineers (IEEE) in IEEE Photonics Technology Letters
- Vol. 13 (8) , 842-844
- https://doi.org/10.1109/68.935822
Abstract
An In/sub 0.52/Al/sub 0.48/As-In/sub 0.53/Ga/sub 0.47/As waveguide avalanche photodiode with a record gain-bandwidth product of over 320 GHz has been demonstrated. A bandwidth of 28 GHz was achieved at low gains with low excess noise and a quantum efficiency of 16% at 1.55 μm.Keywords
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