We demonstrate subwavelength resonant grating mirrors made from III-V semiconductor materials for the mid-infrared. We achieved a resonance wavelength at ~3µm which agrees very well with simulated data, and measured a spectral width of ~30nm.
© 2010 The Optical Society
E. N. Bentil, W. Li, J. Chen, A. Ritter, S. Chou, and C. Gmachl, "InGaAs/InP Subwavelength Grating Filters for the Mid-Infrared," in Conference on Lasers and Electro-Optics 2010, OSA Technical Digest (CD) (Optical Society of America, 2010), paper CTuW4.
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