Abstract
A quantum well intermixing process for the fabrication of polarization insensitive electro-absorption intensity modulators on an InGaAs/InGaAsP heterostructure was reported. The heterostructure used in this study was a lattice-matched InGaAs/InGaAsP multiple quantum well (MQW) laser structure operating at 1.55 μm. Results showed that a modulation depth of ∼7 dB and 16 dB could be achieved for the intermixed and as-grown modulators.
Original language | English (US) |
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Pages (from-to) | 241-242 |
Number of pages | 2 |
Journal | Electronics Letters |
Volume | 38 |
Issue number | 5 |
DOIs | |
State | Published - Feb 28 2002 |
Externally published | Yes |
ASJC Scopus subject areas
- Electrical and Electronic Engineering