Abstract: Grating couplers (GCs) are extensively employed in silicon photonics platforms as the I/O interfaces for data transmission between the chips and fiber systems. Perfectly vertical grating ...
Abstract: In joule balance, a vacuum compatible, verticallaser alignment method based on an oil mirror and air-spaced lens was proposed to measure and compensate the vertical deviation angle of the ...
Vertical Aerospace has unveiled its new electric vehicle and takeoff (eVTOL) aircraft Valo at an exclusive high-profile event in London’s Canary Wharf. Among the speakers on December 10, 2025, were ...
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