作者: J.J. Veselka , G.A. Bogert
DOI: 10.1049/EL:19870022
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摘要: We fabricated a low-loss TM-pass polariser at λ = 1.32 μm integrated with titanium waveguides in Z-cut LiNbO3. The polariser, by proton exchange, had an excess insertion loss of 0.3 dB and polarisation extinction ratio > 40dB.