Surface grating couplers are fundamental building blocks for coupling the light between optical fibers and integrated photonic devices. However, the operational bandwidth of …
Surface grating couplers are diffractive periodic structures that enable efficient coupling of light between optical fibers and planar waveguides. Conventional grating couplers have …
C Li, H Zhang, M Yu, GQ Lo - Optics express, 2013 - opg.optica.org
We present a high efficiency double-etched apodized fiber-to-waveguide grating coupler on a silicon-on-insulator substrate, which can be fabricated using deep UV photolithography …
We demonstrate a fully etched, continuously apodized fiber-to-chip surface grating coupler for the first time (to our knowledge). The device is fabricated in a single-etch step and …
We report, for the first time, on the design and experimental demonstration of fiber-chip surface grating couplers based on subwavelength grating engineered nanostructure …
Surface grating couplers are fundamental components in chip-based photonic devices to couple light between photonic integrated circuits and optical fibers. In this work, we report on …
X Chen, DJ Thomson, L Crudginton, AZ Khokhar… - Optics …, 2017 - opg.optica.org
We present our recent work on fibre-chip grating couplers operating around 1310 nm. For the first time, we demonstrate the combination of dual-etch and apodization design …
X Chen, CKY Fung, YM Chen… - CLEO: 2011-Laser …, 2011 - ieeexplore.ieee.org
Subwavelength waveguide grating coupler for fiber-to-chip coupling on SOI with 80nm 1dB-Bandwidth Page 1 Subwavelength Waveguide Grating Coupler for Fiber-toChip Coupling on SOI with …
Grating couplers enable position-friendly interfacing of silicon chips by optical fibers. The conventional coupler designs call upon comparatively complex architectures to afford …