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Centre for Photonic Devices and Sensors

 
Read more at: Prof. Li Zhang Visited University of Cambridge

Prof. Li Zhang Visited University of Cambridge

20 February 2025

We CPDS group had the pleasure of hosting Prof. Li Zhang , a renowned clinical neurologist, and the Academic Director of the Sleep Medicine Centre at Nanjing Brain Hospital, for a visit to the University of Cambridge. Prof. Zhang brings over 20 years of experience in clinical research, with a particular focus on Parkinson’...


Read more at: Professor Daping Chu elected an Optica Fellow 2025
Prof Daping Chu

Professor Daping Chu elected an Optica Fellow 2025

5 February 2025

Professor Daping Chu has been elected as a 2025 Fellow of Optica, in recognition of his seminal contributions to display devices and his broader impact on industrial applications. Optica Fellows are selected based on several factors, including outstanding contributions to research, business, education, engineering, and...


Read more at: Department spin-out company secures $5.3 million for next-generation VR lens technology
AllFocal Optics

Department spin-out company secures $5.3 million for next-generation VR lens technology

30 January 2025

A start-up pioneering nanophotonic lens technology for images that are always in focus has secured $5.3 million to bring the technology to market. AllFocal Optics is co-founded by Professor Daping Chu and CPDS alumni Dr Pawan Shrestha and Dr Xin Chang. AllFocal Optics ’ technology is built on 10 years of research and...


Read more at: Annual Dinner 2024

Annual Dinner 2024

10 December 2024

We hosted our annual dinner on December 9th, 2024, where CPDS staff, student members, and esteemed guests gathered to enjoy a delightful meal in the exquisite surroundings of Corpus Christie's College.


Read more at: Multi-receptor skin with highly sensitive tele-perception somatosensory

Multi-receptor skin with highly sensitive tele-perception somatosensory

3 October 2024

Professor Chu is co-author on a new paper in Science Advances which describes a multi-receptor sensing system that could be used to boost the sensing capabilities of robotic, haptic and prosthetic systems. Their bionic multi-receptor skin design incorporates tele-perception to enhance human perception and cognition beyond...


Read more at: Electrically Tunable Metasurface

Electrically Tunable Metasurface

1 October 2024

Electrically Tunable Metasurface Members of the CPDS group have recently co-authored a paper on a liquid crystal based dynamically tunable metasurface for amplitude modulation. The metasurface consists of coupled subwavelength grating fingers, which provide alignment for the liquid crystal without the need for an...


Read more at: Electrically Tunable Metasurface in TN LC Configuration with Enhanced Quality Factor and Metaatom-Induced Alignment

Electrically Tunable Metasurface in TN LC Configuration with Enhanced Quality Factor and Metaatom-Induced Alignment

1 October 2024

Electrically Tunable Metasurface in TN LC Configuration with Enhanced Quality Factor and Metaatom-Induced Alignment Dynamic metasurface with subwavelength dimensions has emerged as a key optical technology in recent years. Although various active tuning mechanisms are being proposed, liquid crystal-based dynamic...


Read more at: Research Associate in Optical Engineering

Research Associate in Optical Engineering

26 September 2024

CPDS group are recruiting a Research Assistant/Associate in Optical Engineering to conduct research and development on novel high- precision optical measurements in photonic devices, in particular, spatial light modulators with subpixel-accuracy hologram setting for precise beam steering, system design and implementation...


Read more at: CPDS Summer barbecue

CPDS Summer barbecue

7 August 2024

On August 6th 2024, we held our annual summer barbecue. CPDS staff and student members, along with our guests enjoyed an afternoon by the River Cam in the grounds of Darwin College. Thanks to Chris and Phoebe for expertly manning the barbecue. bbq_20240806.jpg


Read more at: Non-Convex Optimization for Inverse Problem Solving in Computer-Generated Holography

Non-Convex Optimization for Inverse Problem Solving in Computer-Generated Holography

9 July 2024

Non-Convex Optimization for Inverse Problem Solving in Computer-Generated Holography Computer-generated holography is a promising technique that modulates user-defined wavefronts with digital holograms. Computing appropriate holograms with faithful reconstructions is not only a problem closely related to the fundamental...