CMOS-foundry-based blue and violet photonics

• DOI: 10.1364/optica.426065
• Publication Date: 2021-04-14T19:29:52Z
• Authors: Theodore J. Morin; Lin Chang; Warren Jin; Chenlei Li; Joel Guo; Hyundai Park; Minh A. Tran; Tin Komljenovic; John E. Bowers
• Keywords: 02 engineering and technology; 0210 nano-technology

We demonstrate a CMOS-foundry-based

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photonic platform at blue and violet wavelengths that exhibits record-high intrinsic Qs of around 6 M at 453 nm and

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waveguide propagation loss of around 405 nm.