The image conceptually represents the compact, chip-scale platform integrating the 5x5 VCSEL array and custom beam-shaping optics to create a structured grid of uniform square spots.
Figure.1 | Tailoring VCSEL performance through cavity geometry engineering. (a) Five distinct cavity geometries—circular, square, D-shaped, mushroom, and pentagonal—enable control over the output ...
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A new way to deliver faster, greener wireless connections indoors
Modern life depends on fast and reliable wireless connections. Video calls, streaming services, virtual reality, and smart devices all place growing demands on networks that already serve billions of ...
Metasurfaces offer an innovative approach to controlling light. Courtesy: P Genevet Vertical-cavity surface-emitting lasers (VCSELs) have emerged as a highly versatile light source over the past 30 ...
SAN JOSE, Calif., Nov. 16, 2021 /PRNewswire/ -- Lumentum Holdings Inc. ("Lumentum"), a leading provider of vertical-cavity surface-emitting laser (VCSEL) arrays for 3D sensing and light detection and ...
SAXONBURG, Pa., Sept. 25, 2025 (GLOBE NEWSWIRE) -- Coherent Corp. (NYSE: COHR), a global leader in photonics, today announced a breakthrough in short-reach optical interconnect technology with the ...
Addressing short reach 800G pluggable transceivers and active optical cables (AOCs) for mega-scale data-center buildouts by cloud and AI service providers, Coherent Corp. has unveiled its 100G PAM4 ...
University of Cambridge researchers demonstrated a chip-scale optical wireless system capable of delivering aggregate data rates of more than 360 Gb/s while using significantly less energy per bit ...
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