[1] T Baehr-Jones, T Pinguet, P L Guo-Qiang, et al.. Myths and rumours of silicon photonics [J]. Nat Photonics, 2012, 6(4): 206-208.
[2] D X Xu, J H Schmid, G T Reed, et al.. Silicon photonic integration platform—have we found the sweet spot [J]. IEEE J Sel Top Quantum Electron, 2014, 20(4): 8100217.
[3] G Roelkens, D Vermeulen, S Selvaraja, et al.. Grating-based optical fiber interfaces for silicon-on-insulator photonic integrated circuits [J]. IEEE J Sel Top Quantum Electron, 2011, 17(3): 571-580.
[4] G Roelkens, D Vermeulen, F Van Laere, et al.. Grating-based optical fiber interfaces for silicon-on-insulator photonic integrated circuits [J]. J Nanosci Nanotechnol, 2010, 10(3): 1551-1562.
[6] X Chen, C Li, C K Fung, et al.. Apodized waveguide grating couplers for efficient coupling to optical fibers [J]. IEEE Photon Tech Lett, 2010, 22(15): 1156-1158.
[7] Y B Tang, Z C Wang, L Wosinski, et al.. Highly efficient nonuniform grating coupler for silicon-on-insulator nanophotonic circuits [J]. Opt Lett, 2010, 35(8): 1290-1292.
[8] S K Selvaraja, D Vermeulen, M Schaekers, et al.. Highly efficient grating coupler between optical fiber and silicon photonic circuit [C]. Proc of CLEO, 2009:CTuC6.
[9] F Van Laere, G Roelkens, M Ayre, et al.. Compact and highly efficient grating couplers between optical fiber and nanophotonic waveguides [J]. J Lightwave Technol, 2007, 25(1): 151-156.
[10] P Lalanne, D Lemercier-Lalanne. On the effective medium theory of subwavelength periodic structures [J]. J Mod Optic, 1996, 43(10): 2063-2085.
[11] D F G Gallagher, T P Felici. Eigenmode expansion methods for simulation of optical propagation in photonics-Pros and Cons [C]. SPIE, 2003, 4987: 69-82.
[12] P Bienstman, H Derudder, R Baets, et al.. Analysis of cylindrical waveguide discontinuities using vectorial eigenmodes and perfectly matched layers [J]. IEEE Trans Microwave Theory Tech, 2001, 49(2): 349-354.
[13] D Taillaert. Grating Couplers as Interface Between Optical Fibres and Nanophotonic Waveguides [D]. Ghent University, 2004. 23-51.
[14] R Halir, P Cheben, J H Schmid, et al.. Continuously apodized fiber-to-chip surface grating coupler with refractive index engineered subwavelength structure [J]. Opt Lett, 2010, 35(19): 3243-3245.
[15] T Tamir, S T Peng. Analysis and design of grating couplers [J]. Appl Phys, 1977, 14(3): 235-254.
[16] D S Gao, Z P Zhou. Nonlinear equation method for band structure calculations of photonic crystal slabs [J]. Appl Phys Lett, 2006, 88(16): 163105.
[17] D Taillaert, P Bienstman, R Baets. Compact efficient broadband grating coupler for silicon-on-insulator waveguides [J]. Opt Lett, 2004, 29(23): 2749-2751.