Revisiting the design strategies for metasurfaces: fundamental physics, optimization, and beyond
Over the last two decades, the capabilities of metasurfaces in light modulation with
subwavelength thickness have been proven, and metasurfaces are expected to miniaturize …
subwavelength thickness have been proven, and metasurfaces are expected to miniaturize …
Integrated Photonics Based on Rare‐Earth Ion‐Doped Thin‐Film Lithium Niobate
Rare‐earth (RE) ion doped crystalline materials have a wide spectrum of applications in
lasers, amplifiers, sensors, as well as classical and quantum information processing. The …
lasers, amplifiers, sensors, as well as classical and quantum information processing. The …
Spatially entangled photon pairs from lithium niobate nonlocal metasurfaces
Metasurfaces consisting of nanoscale structures are underpinning new physical principles
for the creation and shaping of quantum states of light. Multiphoton states that are entangled …
for the creation and shaping of quantum states of light. Multiphoton states that are entangled …
Larger-than-unity external optical field confinement enabled by metamaterial-assisted comb waveguide for ultrasensitive long-wave infrared gas spectroscopy
Nanophotonic waveguides that implement long optical pathlengths on chips are promising
to enable chip-scale gas sensors. Nevertheless, current absorption-based waveguide …
to enable chip-scale gas sensors. Nevertheless, current absorption-based waveguide …
Opportunities and challenges for large-scale phase-change material integrated electro-photonics
Programmable photonics have the potential to completely transform a range of emerging
applications, including optical computing, optical signal processing, light detecting and …
applications, including optical computing, optical signal processing, light detecting and …
Giant second harmonic generation from membrane metasurfaces
L Qu, L Bai, C Jin, Q Liu, W Wu, B Gao, J Li, W Cai… - Nano Letters, 2022 - ACS Publications
Metasurfaces have emerged as a fascinating framework for nonlinear optics, which have
advantages of a compact footprint and unprecedented flexibility in manipulating light. But …
advantages of a compact footprint and unprecedented flexibility in manipulating light. But …
[HTML][HTML] Toward a universal metasurface for optical imaging, communication, and computation
In recent years, active metasurfaces have emerged as a reconfigurable nanophotonic
platform for the manipulation of light. Here, application of an external stimulus to resonant …
platform for the manipulation of light. Here, application of an external stimulus to resonant …
[HTML][HTML] Electrically programmable solid-state metasurfaces via flash localised heating
In the last decades, metasurfaces have attracted much attention because of their
extraordinary light-scattering properties. However, their inherently static geometry is an …
extraordinary light-scattering properties. However, their inherently static geometry is an …
Universal narrowband wavefront shaping with high quality factor meta-reflect-arrays
Optical metasurfaces offer unprecedented flexibility in light wave manipulation but suffer
weak resonant enhancement. Tackling this problem, we experimentally unveil a new phase …
weak resonant enhancement. Tackling this problem, we experimentally unveil a new phase …
Manipulating dual bound states in the continuum for efficient spatial light modulator
Spatial light modulators (SLMs) that could control diverse optical properties are highly
demanded by many optoelectronic systems. Recently, the integration of nonlinear χ (2) …
demanded by many optoelectronic systems. Recently, the integration of nonlinear χ (2) …