Uniform grating couplers demonstrated experimental coupling efficiencies between -5.9 dB and -3.1 dB. Record-breaking performance was achieved using subwavelength metamaterial apodization and beam ...

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Check out the column by sovereign debt experts Lee Buchheit and Mitu Gulati. U.S. credit grating The 30-year U.S. Treasury yield topped 5% to hit its highest since October 2023 after Moody's on ...