Research Explorer

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Researcher

Gilles Freddy Feutmba

Publications & Research Data

Awards & Distinctions

19 Results

2025

A pathway for the integration of novel ferroelectric thin films on non-planar photonic integrated circuits

Enes LievensKobe De GeestEwout PicavetLiesbet Van LandschootHenk VrielinckGilles Freddy FeutmbaHannes RijckaertKlaartje De BuysserDries Van ThourhoutPeter Bienstman et al.

A1 Journal Article in MICROMACHINES

Hybrid PZT-silicon photonics : advancing nonlinear and electro-optic functionalities for integrated photonic devices

Gilles Freddy FeutmbaJeroen BeeckmanDries Van Thourhout

2024

Piezoelectrically driven Fano resonance in silicon photonics

Irfan AnsariGilles Freddy FeutmbaJohn Puthenparampil GeorgeHannes RijckaertJeroen BeeckmanDries Van Thourhout

A1 Journal Article in APL PHOTONICS

Vertical coupling between waveguides and optical fibers utilizing polarization gratings

Xiangyu XueEnes LievensBrecht BertelootYu-Tung HsiaoLukas Van IseghemGilles Freddy FeutmbaWim BogaertsKristiaan NeytsJeroen Beeckman

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

2023

High frequency characterization of PZT thin-films deposited by chemical solution deposition on SOI for integrated high speed electro-optic modulators

Gilles Freddy FeutmbaLeandro Da SilvaNishant SinghLaurens BreyneKobe De GeestJohn Puthenparampil GeorgeJohan BauwelinckDries Van ThourhoutXin YinJeroen Beeckman

A1 Journal Article in OPTICAL MATERIALS EXPRESS

PZT micro-transfer printing for photonic MEMS

Irfan AnsariKobe De GeestJasper De WitteTom VandekerckhoveHannes RijckaertEwout PicavetEnes LievensGilles Freddy FeutmbaTessa Van de VeireBart Kuyken et al.

2022

Light modulation in silicon photonics by PZT actuated acoustic waves

Irfan AnsariJohn Puthenparampil GeorgeGilles Freddy FeutmbaTessa Van de VeireAwanish PandeyJeroen BeeckmanDries Van Thourhout

A1 Journal Article in ACS PHOTONICS

PZT based actuator for an efficient electro-optomechanical interaction in Si-photonic integrated circuits

Irfan AnsariGilles Freddy FeutmbaEmiel DieussaertJohn Puthenparampil GeorgeJeroen BeeckmanDries Van Thourhout

2021

Acousto-optic modulation in a Si-waveguide

Irfan AnsariDries Van ThourhoutJohn Puthenparampil GeorgeGilles Freddy FeutmbaJeroen Beeckman

Large, electric-field induced tunable and reversible X2 in PZT thin films for on-chip second-order nonlinearities

Gilles Freddy FeutmbaArtur HermansJohn Puthenparampil GeorgeIrfan AnsariDries Van ThourhoutJeroen Beeckman

PZT based MEMS actuators for photonic integration

Irfan AnsariEmiel DieussaertJohn Puthenparampil GeorgeGilles Freddy FeutmbaJeroen BeeckmanDries Van Thourhout

Reversible and tunable second-order nonlinear optical susceptibility in PZT thin films for integrated optics

Gilles Freddy FeutmbaArtur HermansJohn Puthenparampil GeorgeHannes RijckaertIrfan AnsariDries Van ThourhoutJeroen Beeckman

A1 Journal Article in ADVANCED OPTICAL MATERIALS

2020

A strong pockels PZT/Si modulator for efficient electro-optic tuning

Gilles Freddy FeutmbaTessa Van de VeireIrfan AnsariJohn Puthenparampil GeorgeDries Van ThourhoutJeroen Beeckman

Si-photonic integrated PZT thin film for acousto-optic modulation

Irfan AnsariTessa Van de VeireJohn Puthenparampil GeorgeGilles Freddy FeutmbaJeroen BeeckmanDries Van Thourhout

2019

Hybrid PZT/Si TM/TE electro-optic phase modulators

Gilles Freddy FeutmbaJohn P. GeorgeKoen AlexanderDries Van ThourhoutJeroen Beeckman

Nanophotonic PZT-on-SiN pockels modulators

Koen AlexanderJohn Puthenparampil GeorgeGilles Freddy FeutmbaIsaac Luntadila LufungulaKristiaan NeytsBart KuykenJeroen BeeckmanDries Van Thourhout

Nanophotonic PZT-on-SiN pockels modulators

Koen AlexanderJohn P. GeorgeGilles Freddy FeutmbaIsaac Luntadila LufungulaKristiaan NeytsBart KuykenJeroen BeeckmanDries Van Thourhout

Piezoelectric characterization of Si-photonic integrated PZT thin film

Irfan AnsariTessa Van de VeireJohn Puthenparampil GeorgeGilles Freddy FeutmbaJeroen BeeckmanDries Van Thourhout

2018

Optimization of hybrid PZT/Si electro-optic phase modulators

Gilles Freddy FeutmbaJohn Puthenparampil GeorgeKoen AlexanderDries Van ThourhoutJeroen Beeckman