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

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

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

2020

Gilles Freddy Feutmba
Tessa Van de Veire
Irfan Ansari
John Puthenparampil George
Dries Van Thourhout
Jeroen Beeckman

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

Keywords:

Modulation
Optoelectronics
Materials science

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