Skip to main navigation Skip to search Skip to main content

Wafer-Scale-Compatible Substrate Undercut for Ultra-Efficient SOI Thermal Phase Shifters

  • Matthew van Niekerk
  • , Venkatesh Deenadalayan
  • , Anthony Rizzo
  • , Gerald Leake
  • , Daniel Coleman
  • , Christopher C. Tison
  • , Michael L. Fanto
  • , Keren Bergman
  • , Stefan Preble

Research output: Contribution to journalConference articlepeer-review

Abstract

We present a thermally isolated phase shifter through undercutting the silicon waveguide and resistive heaters, yielding a low-power (Pπ = 1.2 mW) and low-crosstalk tunable Mach-Zehnder interferometer.

Original languageEnglish
Article numberJTh3B.24
JournalOptics InfoBase Conference Papers
StatePublished - 2022
EventCLEO: Science and Innovations, S and I 2022 - San Jose, United States
Duration: May 15 2022May 20 2022

Fingerprint

Dive into the research topics of 'Wafer-Scale-Compatible Substrate Undercut for Ultra-Efficient SOI Thermal Phase Shifters'. Together they form a unique fingerprint.

Cite this