Published June 2024 | Version v1
Conference proceeding Open

Towards high speed, low voltage electro-optical modulators in a foundry-process thin-film lithium niobate platform

  • 1. ROR icon Swiss Center for Electronics and Microtechnology (Switzerland)

Description

We report on the performances of thin-film lithium niobate Mach-Zender electro-optical modulators manufactured using our standard foundry process and operating in the telecom C-band. We developed standard electro-optical modulators exhibiting a half-wave voltage of 3.2 V and an electro-optic bandwidth extending beyond 50 GHz. As a complementary option, we report CMOS voltage level folded modulators with half-wave voltage down to below 1 V, and bandwidths ranging from 8 to 25 GHz.

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2024-06_SPIE2024_TFLN_modulators_CSEM_Final.pdf

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Funding

European Commission
SPRINTER - Low-coSt and energy-efficient hybrid Photonic integrated circuits for fibeR-optic, free-space optIcal and mmWave commuNication systems supporting Time critical networking in industrial EnviRonments 101070581
European Commission
LOLIPOP - Lithium NiObate empowered siLIcon nitride Platform for fragmentation free OPeration in the visible and the NIR 101070441
European Commission
PATTERN - Next generation ultra-high-speed microwave Photonic integrATed circuiTs using advancE hybRid iNtegration 101070506
European Commission
ELENA - European electro-optic and nonlinear PIC platform based on lithium niobate 101016138