A Strong Pockels PZT/Si Modulator for Efficient Electro-Optic Tuning

Gilles Freddy Feutmba; Gilles Freddy Feutmba; Gilles Freddy Feutmba; Tessa Van de Veire; Tessa Van de Veire; Irfan Ansari; Irfan Ansari; Irfan Ansari; John P. George; John P. George; Dries Van Thourhout; Dries Van Thourhout; Jeroen Beeckman; Jeroen Beeckman

doi:10.1364/IPRSN.2020.ITu1A.6

OSA Advanced Photonics Congress (AP) 2020 (IPR, NP, NOMA, Networks, PVLED, PSC, SPPCom, SOF)
OSA Technical Digest (Optica Publishing Group, 2020),
paper ITu1A.6
•https://doi.org/10.1364/IPRSN.2020.ITu1A.6

A Strong Pockels PZT/Si Modulator for Efficient Electro-Optic Tuning

Gilles Freddy Feutmba, Tessa Van de Veire, Irfan Ansari, John P. George, Dries Van Thourhout, and Jeroen Beeckman

Integrated Photonics Research, Silicon and Nanophotonics 2020

Washington, DC United States
13–16 July 2020
ISBN: 978-1-943580-79-8

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Advances in Modulators (ITu1A)

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G. F. Feutmba, T. Van de Veire, I. Ansari, J. P. George, D. Van Thourhout, and J. Beeckman, "A Strong Pockels PZT/Si Modulator for Efficient Electro-Optic Tuning," in OSA Advanced Photonics Congress (AP) 2020 (IPR, NP, NOMA, Networks, PVLED, PSC, SPPCom, SOF), L. Caspani, A. Tauke-Pedretti, F. Leo, and B. Yang, eds., OSA Technical Digest (Optica Publishing Group, 2020), paper ITu1A.6.

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Abstract

We demonstrate a hybrid PZT/Si Pockels modulator. The PZT is grown on the waveguides and the resulting device shows low-loss and a V_πL ≈ 2Vcm with an effective Pockels coefficient of 225pm/V.

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