Performances of narrow-band 2D resonant grating filters working for normal or high oblique incidence at 850 nm are investigated. Maximum reflectivity of 54% with 0.4 nm FHWM, and quasi-polarization independence are achieved.
© 2008 Optical Society of America
(050.0050) Diffraction and gratings : Diffraction and gratings
(230.0230) Optical devices : Optical devices
(050.6624) Diffraction and gratings : Subwavelength structures
(230.7408) Optical devices : Wavelength filtering devices
S. Hernandez, O. Gauthier-Lafaye, A. Fehrembach, A. Sentenac, S. Bonnefont, P. Arguel, and F. Lozes-Dupuy, "2-D Resonant Grating Optical Filters for 850 nm Wavelength, in Normal and Oblique Incidence," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, OSA Technical Digest (CD) (Optical Society of America, 2008), paper CTuNN4.
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