Web30 Apr 2024 · In the integration of the subwavelength gratings onto the FPA of InGaAs/InP detectors, a mix-and-match technique was applied, i.e. a UV exposure by a mask aligner … Web1 Jun 2024 · It is found that the zero order can be suppressed by choosing the depth and shape of the grating relief. The subwavelength gratings with a period of 400 nm are …
An Efficient Method for Light Beaming from Subwavelength Slits ...
WebWe calculated diffraction efficiencies of subwavelength grating (SWG) structures for various optical device applications by using a rigorous coupled-wave analysis method. The geometrical effects, such as grating shape, height, and period, were investigated in order to obtain better antireflection performance. Cone shaped SWG structures with a taller height … Web7 Aug 2024 · Slow Light in Subwavelength Grating Waveguides. Abstract: Structural slow light is the dispersion engineering process by which the group velocity of light can be … marlin king city of jackson
Broadband Grating Coupler Design: Bandwidth vs. Peak Efficiency
Web8 Jul 2024 · The grating coupler can be a surface array, in which the light is coupled in the direction of the index variation if the index varies only in one direction. Alternatively, the array can be a... Web11 Apr 2024 · The subwavelength grating period and slot width are marked as Λ and g 0. The inner and outer lengths of the tapered segment in the TSWGS waveguide are denoted … Web8 Nov 2024 · The microbottle lens is fabricated by transferring, wetting and photocuring of UV-curable polymer on a tapered optical microfiber. By using such microbottle lens, periodic grating structures with subwavelength pitch of 360 nm can be imaged in two different imaging modes. nba playoffs game 6 golden state