Research Explorer

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Researcher

Lukas Van Iseghem

Publications & Research Data

Awards & Distinctions

31 Results

2025

Efficient low-voltage phase shifter with inkjet-printed liquid crystal on a silicon on insulator platform

Lukas Van IseghemUmar KhanEwout PicavetAlain Yuji TakabayashiPierre EdingerPeter VerheyenNiels QuackKristinn B. GylfasonKlaartje De BuysserJeroen Beeckman et al.

A1 Journal Article in ADVANCED OPTICAL MATERIALS

Efficient Phase Shifter with Inkjet-Printed Liquid Crystal on an Integrated Photonics Platform

Lukas Van IseghemUmar KhanEwout PicavetPierre EdingerAlain Yuji TakabayashiPeter VerheyenNiels QuackKirstin B. GylfasonKlaartje De BuysserJeroen Beeckman et al.

Programmable photonic circuits for signal processing

Wim BogaertsHong DengYu ZhangXiangfeng ChenLukas Van IseghemNagarjun Katta Pradeep KumarIman ZandAdam BarzanjiAntônio Ribeiro Alves JúniorFerre Vanden Kerchove et al.

2024

A compact programmable silicon photonic circuit

Yu ZhangXiangfeng ChenLukas Van IseghemIman ZandHasan Salmanian AlanaghWim Bogaerts

Building general-purpose programmable photonic chips: opportunities and challenges

Wim BogaertsHong DengXiangfeng ChenLukas Van IseghemIman ZandYu ZhangYichen LiuAladdin Al HaffarPierre EdingerGaehun Jo et al.

General-purpose programmable photonic circuits

Wim BogaertsYu ZhangXiangfeng ChenHong DengLukas Van IseghemYichen LiuAdam BarzanjiIman ZandAntônio Ribeiro Alves JúniorUmar Khan et al.

Liquid crystal as material for highly efficient phase shifters in integrated photonics

Jeroen BeeckmanWim BogaertsLukas Van IseghemJavier Pereiro GarcíaJiayi Liu

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

Finite element modelling of liquid crystal orientation and its applications in a tunable bimodal periodic waveguide

Jiayi LiuLukas Van IseghemJavier Pereiro-GarcíaWim BogaertsJeroen Beeckman

Low-power actuators for programmable photonic processors

Umar KhanIman ZandLukas Van IseghemPierre EdingerGaehun JoSimon J. BleikerAlain Y. TakabayashiCleitus AntonyMoises JezziniGiuseppe Talli et al.

Optical leaky fin waveguide for long-range optical antennas on high-index contrast photonic circuit platforms

Lukas Van IseghemWim Bogaerts

A1 Journal Article in PHOTONICS RESEARCH

Scaling programmable silicon photonics circuits

Wim BogaertsNagarjun Katta Pradeep KumarLukas Van IseghemXiangfeng ChenHong DengIman ZandYu ZhangYichen LiuAlain Yuji TakabayashiHamed Sattari et al.

2022

Low power optical phase shifter using liquid crystal actuation on a silicon photonics platform

Lukas Van IseghemEwout PicavetAlain Yuji TakabayashiPierre EdingerUmar KhanPeter VerheyenNiels QuackKristinn B. GylfasonKlaartje De BuysserJeroen Beeckman et al.

A1 Journal Article in OPTICAL MATERIALS EXPRESS

Low power phase shifter using liquid crystal on an integrated silicon photonics platform

Lukas Van IseghemUmar KhanEwout PicavetAlain Yuji TakabayashiPeter VerheyenNiels QuackKlaartje De BuysserJeroen BeeckmanWim Bogaerts

Low voltage tuning of ring resonator on a silicon photonics platform with local liquid crystal deposition

Lukas Van IseghemUmar KhanEwout PicavetA. Y. TakabayashiPeter VerheyenNiels QuackKlaartje De BuysserJeroen BeeckmanWim Bogaerts

Programmable silicon photonic circuits

Wim BogaertsXiangfeng ChenHong DengLukas Van IseghemMi WangIman ZandYu ZhangYichen LiuNagarjun Katta Pradeep KumarUmar Khan

Technologies for large-scale programmable photonic circuits

Wim BogaertsLukas Van IseghemXiangfeng ChenIman ZandHong DengMi WangNagarjun Katta Pradeep KumarUmar Khan

2021

General-purpose programmable photonic chips

Wim BogaertsMi WangXiangfeng ChenHong DengIman ZandLukas Van IseghemNagarjun Katta Pradeep KumarUmar Khan

Integrated optical leaky wave antenna for 1D optical phased arrays in LiDAR

Lukas Van IseghemWim Bogaerts

Low-power electro-optic actuators for large-scale programmable photonic circuits

Wim BogaertsLukas Van IseghemPierre EdingerHamed SattariAlain Yuji TakabayashiXiangfeng ChenHong DengPeter VerheyenAntônio Ribeiro Alves JúniorUmar Khan et al.

Programmable photonic circuits

Wim BogaertsLukas Van IseghemMi WangHong DengXiangfeng ChenIman ZandNagarjun Katta Pradeep KumarUmar Khan

Programmable silicon photonic circuits

Wim BogaertsLukas Van IseghemXiangfeng ChenIman ZandHong DengMi WangYu ZhangYichen LiuNagarjun Katta Pradeep KumarUmar Khan

Programmable silicon photonics

Wim BogaertsLukas Van IseghemMi WangHong DengIman ZandXiangfeng ChenNagarjun Katta Pradeep KumarUmar Khan

Tutorial : programmable integrated photonics

Wim BogaertsXiangfeng ChenIman ZandMi WangHong DengLukas Van IseghemAbdul RahimUmar Khan

2020

Column-row addressing of thermo-optic phase shifters for controlling large silicon photonic circuits

Antônio Ribeiro Alves JúniorSibert DeclercqUmar KhanMi WangLukas Van IseghemWim Bogaerts

A1 Journal Article in IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS

Liquid crystal phase shifter integrated in a silicon photonics platform

Lukas Van IseghemUmar KhanPierre EdingerCarlos Errando-HerranzAlain Yuji TakabayashiHamed SattariKristinn B. GylfasonNiels QuackJeroen BeeckmanWim Bogaerts

Programmable photonic circuits : a flexible way of manipulating light on chips

Wim BogaertsAbdul RahimXiangfeng ChenLukas Van IseghemHong DengMi WangIman ZandAntônio Ribeiro Alves JúniorAlejandro Diaz TormoUmar Khan

Programmable silicon photonic integrated circuits

Wim BogaertsXiangfeng ChenMi WangIman ZandHong DengLukas Van IseghemAntônio Ribeiro Alves JúniorAlejandro Diaz TormoUmar Khan

2019

Driving and control techniques for large scale programmable photonic circuits

Antônio Ribeiro Alves JúniorUmar KhanLukas Van IseghemMi WangSarah DeclercqWim Bogaerts

Technologies for large-scale programmable photonic circuits

Wim BogaertsAntônio Ribeiro Alves JúniorMi WangLukas Van IseghemHong DengIman ZandXiangfeng ChenUmar Khan

2018

On-chip beam using lateral leakage

Lukas Van IseghemUmar KhanJeroen BeeckmanWim Bogaerts