Uniform photocurrent densities can be achieved in waveguide photodetectors by tailoring the extension length of an index-matching layer in front of the diode. We demonstrate up to 9 dB improvement in RF linearity at 20 GHz.
Linearity improvement in photodetectors by using index-matching layer extensions
The 15th Annual Meeting of the IEEE Lasers and Electro-Optics Society ; 2 ; 424-425 vol.2
2002-01-01
110493 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
WH3 Linearity Improvement in Photodetectors by using Index-matching Layer Extensions
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