Figure. Concept of new quantum imaging with ultra-thin nonlinear metasurfaces. The metasurface generates spatially entangled photon pairs, with their emission angle tunable via the pump laser ...
(a) Schematic illustration of the proposed signal modulation process. Left: initial input laser spot illustration before interacting with the SLM and Si metasurface. Middle: schematic of the linear ...
Columbia Engineering researchers have taken another step toward shrinking quantum hardware. The team has created an ultrathin metasurface device that boosts nonlinear optical effects at the nanoscale.
A recent article in Advanced Materials reports a new fabrication method for nonlinear optical components using nanostructured polycrystalline lithium niobate (LN). The study addresses key limitations ...
(Nanowerk News) Infrared imaging technology is crucial for advancing our understanding of the world, from exploring biological specimens to inspecting complex materials and detecting hidden patterns ...
A team of researchers at Penn State have devised a new, streamlined approach to designing metasurfaces, a class of engineered ...
Penn State researchers use large language models to streamline metasurface design, significantly reducing the time and ...
The need for improvements in terahertz-spectrum sources. How lasers and graphene layers are being used to create harmonics into the THz band. The multiple experiments that were run and the overview of ...
Forbes contributors publish independent expert analyses and insights. Journalist, analyst, author, podcaster. Cheap Android phones can now offer sophisticated FaceID-like solutions similar to high-end ...
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