Optical waveguides channel light within micro- and nanoscale structures and are fundamental to modern photonic systems. Fabrication techniques span glass and semiconductor processes such as ...
Waveguides are structures designed to direct and control the propagation of electromagnetic waves from one point to another. They play a crucial role in various fields, including telecommunications, ...
Optical waveguides form the backbone of modern photonic systems, guiding light with minimal dispersion and facilitating functions from high-speed data transmission to precision sensing. Characterizing ...
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Engineers built a single chip that can generate, steer and read light, encoding data in a quantum property called the valley state
A team of engineers has packed light generation, routing, and detection onto a single chip by encoding data in a quantum ...
Researchers have now achieved high-Q photonic flatbands that span the entire k-space of nonlocal metasurfaces and can be selectively tailored for linearly polarized or circularly polarized light, ...
When the light waveguides to the edge of the hBN, it can scatter out and be detected by a microscope. The research was motivated by the challenges of optical measurements of 2D TMDs. When laser light ...
Researchers have developed a new way to control and manipulate optical signals by embedding a liquid crystal layer into waveguides created with direct laser writing. The new devices enable ...
ROCHESTER, N.Y., Jan. 30, 2024 /PRNewswire/ -- Vuzix® Corporation (NASDAQ: VUZI), ("Vuzix" or, the "Company"), a leading supplier of smart glasses and Augmented Reality (AR) technology and products, ...
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Ultrafast laser shrinks to chip scale, potentially lowering costs for diagnostics and atomic clocks
Ultrafast lasers emit pulses lasting only a few hundred femtoseconds (quadrillionths of a second). These flashes of light ...
Comprised of judiciously engineered microscopic photonic structures with subwavelength features, the concept of metasurface and metamaterials have proven fruitful results in the realm of meta-optics.
Researchers at EPFL have developed a chip-scale ultrafast laser that performs on par with traditional tabletop femtosecond ...
The quality of optical systems has a high influence on users' immersion experience when using VR, AR, or MR. With the birth of Micro LED-based micro-displays in 2022 and the popularity of optical ...
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