Electrically Tunable Fano Resonances in Liquid Crystal-based Dynamic Metasurface at Telecommunication Wavelengths Dielectric metasurface has become a versatile platform for light manipulation. Due to its subwavelength feature size, the metasurface can induce optical resonances with tailored characteristics, such as Fano...

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...

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...

Revolutionising Dynamic Optical Control In the rapidly evolving field of optical engineering, the integration of metasurfaces with dynamic control elements remains a pivotal challenge. Wenhan Zhang, a researcher from the CPDS group, has fabricated a liquid-crystal Huygens metasurface, leading to an unprecedented level of...

Fast-Switching Reconfigurable Metadevice with Metasurface-Induced Liquid Crystal Alignment for Light Modulator Applications Metasurface technology is progressing rapidly towards commercialization and productization, due to its unparallelled advantages over conventional optical solutions. The reconfigurable metasurface...

Dielectric Meta-Atoms with Liquid Crystal Alignment Effect for Electrically Tunable Metasurface Dielectric metasurfaces with tunable functions are increasingly appealing to both the academia and industrial communities. Among the many tuning mechanisms reported so far, metasurface immersed in liquid crystal (LC) stands out...

Increasing Steering Angle of LCoS in a WSS System Through Integration with a Metasurface Liquid crystal on silicon (LCoS) has been the dominant choice for wavelength selective switches (WSSs) in telecommunication industry due to its high spatial resolution and compatibility with software defined flexible grid feature...

Phase Shift of Liquid Crystal-Induced Resonance Tuning in Dielectric Metasurface at Telecommunication Wavelength During the last decade, active metasurface has attracted significant attention from academia and industry because of its unparalleled advantages over conventional technologies. Active metasurface using...

Electrically Tuned Active Metasurface towards Metasurface-Integrated Liquid Crystal on Silicon (meta-LCoS) Devices Active metasurfaces add a new dimension to static metasurfaces by introducing tunability, and this has received enormous attention from industry. Although various mechanisms have been proposed over the past...