Enhanced electro-optic effect in GaInAsP-InP three-step quantum wells

H. Mohseni*, H. An, Z. A. Shellenbarger, M. H. Kwakernaak, J. H. Abeles

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

30 Scopus citations

Abstract

The enhanced electro-optic coefficient of phase modulators employing InGaAsP/InP three-step quantum wells (3SQW) was reported. Structural and optical properties of the epitaxial layers were characterized with high-resolution x-ray diffraction and photoluminescence techniques. Enhanced δn/δV combined with an optical absorption coefficient below 1 cm -1 led to ∼36 times higher figure of merit, and nearly one order of magnitude lower power consumption in the modulator. These properties make 3SQW an ideal candidate for high-power, low-drive voltage MZ modulators required for high performance analog radio frequency link applications.

Original languageEnglish (US)
Pages (from-to)1823-1825
Number of pages3
JournalApplied Physics Letters
Volume84
Issue number11
DOIs
StatePublished - Mar 15 2004

ASJC Scopus subject areas

  • Physics and Astronomy (miscellaneous)

Fingerprint

Dive into the research topics of 'Enhanced electro-optic effect in GaInAsP-InP three-step quantum wells'. Together they form a unique fingerprint.

Cite this