Research Explorer

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Researcher

Brecht Berteloot

Publications & Research Data

Awards & Distinctions

32 Results

2025

Liquid crystal 3D optical waveguides based on photoalignment

Peter RopacYu-Tung HsiaoBrecht BertelootYera UssembayevInge NysMiha RavnikKristiaan Neyts

A1 Journal Article in ADVANCED OPTICAL MATERIALS

2024

Chiral liquid crystal based concave holographic spectrometer on a curved substrate

Rohan SharmaBrecht BertelootInge NysKristiaan Neyts

Chiral liquid-crystal-based concave holographic spectrometer on a curved substrate

Rohan SharmaMiglė StebrytėBrecht BertelootInge NysKristiaan Neyts

A1 Journal Article in ACS APPLIED MATERIALS & INTERFACES

Diffractive optical elements based on photoaligned liquid crystals : reflective and transmissive devices with different functionalities

Inge NysMiglė StebrytėRohan SharmaBrecht BertelootJeroen BeeckmanKristiaan Neyts

Material‐constrained optimization of liquid crystal‐based holograms

Peter RopačYu-Tung HsiaoBrecht BertelootMiha RavnikJeroen Beeckman

A1 Journal Article in ADVANCED OPTICAL MATERIALS

Patterning of 2D second harmonic generation active arrays in ferroelectric nematic fluids

M. LovsinA. PetelinBrecht BertelootN. OstermanS. AyaM. HuangI. Drevensek-OlenikR. J. MandleKristiaan NeytsA. Mertelj et al.

U Journal Article in GIANT

Precise self-assembly of large colloidal silver nanowires in a nematic liquid crystal host with long-range order

Jingxin SangBrecht BertelootTangwu LiFangfang ChenHongliang LiNithin JacobSunqian LiuJiatong SunJihong ZhengKristiaan Neyts

A1 Journal Article in ACS PHOTONICS

Two-dimensional liquid-crystal photoalignment by multiple illumination steps

Brecht BertelootInge NysSunqian LiuKristiaan Neyts

A2 Journal Article in ACS APPLIED OPTICAL MATERIALS

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

Chiral liquid crystal based spectrometer on a curved substrate in the Rowland configuration

Rohan SharmaMiglė StebrytėBrecht BertelootInge NysKristiaan Neyts

Chiral liquid crystal flat optics devices for optical components and augmented reality displays

Migle StebryteBrecht BertelootRohan SharmaInge NysKristiaan Neyts

Controlled wiring of disclination lines between patterned photoalignment layers in nematic liquid crystal

Inge NysBrecht BertelootKristiaan Neyts

A1 Journal Article in JOURNAL OF MOLECULAR LIQUIDS

Highly dispersive liquid crystal diffraction gratings with continuously varying periodicity

Inge NysPeter RopacBrecht BertelootMiha RavnikKristiaan Neyts

A1 Journal Article in JOURNAL OF MOLECULAR LIQUIDS

Polarization patterning in ferroelectric nematic liquids via flexoelectric coupling

Nerea SebastiánMatija LovšinBrecht BertelootNatan OstermanAndrej PetelinRichard J. MandleSatoshi AyaMingjun HuangIrena Drevenšek-OlenikKristiaan Neyts et al.

A1 Journal Article in NATURE COMMUNICATIONS

2022

Disclination lines in nematic liquid crystal between a structured photoalignment layer and a homeotropic alignment layer

Inge NysBrecht BertelootJeroen BeeckmanKristiaan Neyts

A1 Journal Article in JOURNAL OF MOLECULAR LIQUIDS

Effect of homeotropic alignment strength at air interface on liquid crystal polymer films

Xiangyu XueInge NysBrecht BertelootMiglė StebrytėKristiaan NeytsJeroen Beeckman

Nematic liquid crystal disclination lines driven by a photoaligned defect grid

Inge NysBrecht BertelootJeroen BeeckmanKristiaan Neyts

A1 Journal Article in ADVANCED OPTICAL MATERIALS

Patterned photoalignment of liquid crystals and future display applications

Brecht BertelootKristiaan NeytsJeroen BeeckmanKoenraad Vermeirsch

Photoaligned chiral liquid crystal grating with hysteresis switching

Inge NysBrecht BertelootKristiaan Neyts

A1 Journal Article in ADVANCED OPTICAL MATERIALS

Photoaligned liquid crystal devices with switchable hexagonal diffraction patterns

Inge NysBrecht BertelootKristiaan Neyts

A1 Journal Article in MATERIALS

Submicrometer photoalignment for photonic components based on tilted chiral liquid crystal

Inge NysBrecht BertelootMigle StebryteJeroen BeeckmanKristiaan Neyts

2021

From planar patterned photoalignment to vertical alignment in 3D-ring shaped liquid crystal structures

Brecht BertelootInge NysXiangyu XueJeroen BeeckmanKristiaan Neyts

Multistable ring-shaped liquid crystal configurations through patterend planar photo-alignment

Inge NysBrecht BertelootGuilhem PoyJeroen BeeckmanKristiaan Neyts

Role of homeotropic alignment strength at the air interface of polymerized liquid crystal layers

Xiangyu XueBrecht BertelootMigle StebryteKristiaan NeytsJeroen Beeckman

A1 Journal Article in OPTICAL MATERIALS EXPRESS

Rotationally invariant ring-shaped liquid crystal structures between two substrates with different photoalignment

Brecht BertelootInge NysXiangyu XueJeroen BeeckmanKristiaan Neyts

A1 Journal Article in JOURNAL OF MOLECULAR LIQUIDS

Surface induced metastable chiral liquid crystal structures with hysteresis switching

Inge NysBrecht BertelootJeroen BeeckmanKristiaan Neyts

2020

Highly collimated backlight for liquid crystal displays

Brecht BertelootJeroen BeeckmanGert StuyvenKoenraad VermeirschTom BlommeKristiaan Neyts

Ring-shaped liquid crystal structures through patterned planar photo-alignment

Brecht BertelootInge NysGuilhem PoyJeroen BeeckmanKristiaan Neyts

A1 Journal Article in SOFT MATTER

Surface stabilized topological solitons in nematic liquid crystals

Inge NysBrecht BertelootGuilhem Poy

A1 Journal Article in CRYSTALS

2019

Collimated backlight for liquid crystal displays

Brecht BertelootJeroen BeeckmanGert StuyvenKoenraad VermeirschKristiaan Neyts

Fabrication of flat aspheric liquid crystals through photoalignment with a spatial light modulator

Brecht BertelootJeroen BeeckmanKristiaan NeytsGert StuyvenKoenraad Vermeirsch

Liquid Crystal TV and OLED TV : issues and opportunities

Kristiaan NeytsInge NysBoxuan GaoMiglė StebrytėBrecht BertelootXiangyu XueFrederik Van AckerYera UssembayevMohammad MohamadimasoudiJeroen Beeckman