Centre for Photonic Devices and Sensors

Our research includes phase-only holography and its applications, high brightness multi-stable colour reflective displays, tunable dielectric materials and devices for radio frequencies, liquid crystal on silicon (LCOS) device development, and novel sensors

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About CPDS

We address societal needs with new system functionalities through invention of novel device architectures based on understanding of basic material properties

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Research Areas

Research topics in the group covers a wide range of topics:

Holography and CGH 
Holography and Computer-Generated Holography (CGH)
Liquid Crystal on Silicon and Wavelength Selective Switches
Metasurfaces
Advanced Display Systems such as Head-Mounted Displays (HMD)

News

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23 Jul 2026

CPDS Summer Garden Party 2026

Summer Party

23 Jul 2026

Dr Sui Seminar on Polarization-complete Transmission Matrix Measurement on Colloidal Supraparticles

CPDS Group Photo

23 Jun 2026

Dr Alexandra Szemjonov Seminar on Optical Efficiency in QLED Displays

Alexandra Szemjonov Presentation

12 Dec 2025

Annual Dinner 2025

2 Dec 2025

Cambridge–Tsinghua Seminar on Mesoscale Intravital Fluorescence Microscopy

27 Nov 2025

Innovations in Optical Scanning Holography Seminar
CPDS researchers developed new nausea-free AR head-mounted display

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