FUNDAMENTAL AREAS OF PHENOMENOLOGY(INCLUDING APPLICATIONS) |
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Waveguide Bend of 900 in Two-Dimensional Triangular Lattice Silicon Photonic Crystal Slabs |
ZHOU Chang-Zhu, LIU Ya-Zhao, LI Zhi-Yuan |
Laboratory of Optical Physics, Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, PO Box 603, Beijing 100190 |
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Cite this article: |
ZHOU Chang-Zhu, LIU Ya-Zhao, LI Zhi-Yuan 2010 Chin. Phys. Lett. 27 084203 |
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Abstract We design and realize a 90°waveguide bend in two-dimensional triangular lattice silicon photonic crystal slabs by connecting linear waveguides along the orthogonal Γ - K and Γ- M directions. A pass band of 70 nm is realized by optimizing the geometry of the Γ - M waveguide. The connection region of the waveguide bend is optimized to improve the transmission efficiency of infrared light through the two different kinds of waveguides. The transmission efficiency of an optimized single bend is about 75% in simulation and 45% in measurement.
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Keywords:
42.70.Qs
42.79.Gn
42.82.Et
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Received: 17 May 2010
Published: 28 July 2010
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PACS: |
42.70.Qs
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(Photonic bandgap materials)
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42.79.Gn
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(Optical waveguides and couplers)
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42.82.Et
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(Waveguides, couplers, and arrays)
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[1] Chutinan A and Noda S 2000 Phys. Rev. B 62 4488 [2] Mekis A, Chen J C, Kurland I, Fan S, Villeneuve P R and Joannopoulos J D 1996 Phys. Rev. Lett. 77 3787 [3] Johnson S G, Villeneuve P R and Joannopoulos J D 2000 Phys. Rev. B 62 8212 [4] Lin S Y, Chow E, Hietala V, Villeneuve P R and Joannopoulos J D 1998 Science 282 274 [5] Liu R J, Ruan M, Li Z Y, Cheng B Y and Zhang D Z 2008 J. App. Phys. 103 034502 [6] Liu R J, Li Z Y, Zhou F and Zhang D Z 2008 Opt. Express 16 5681 [7] Englund D, Ellis B, Edwards E, Sarmiento T and Harris J S 2009 Opt. Express 17 15409 [8] Takano H, Song B S, Asano T and Noda S 2006 Opt. Express 14 3491 [9] Tanabe T, Notomi M, Kuramochi E and Taniyama H 2007 Opt. Express 15 7826 [10] Ren C, Tian J, Feng S, Tao H, Liu Y, Ren K, Li ZY, Cheng B Y and Zhang D Z 2006 Opt. Express 14 10014 [11] Noda S 2006 J. Lightwave Technol. 24 4554 [12] Noda S, Tomoda K, Yamamoto N and Chutinan A 2000 Science 289 604 [13] Johnson S G, Fan S H, Villeneuve P R and Joannopoulos J D 1999 Phys. Rev. B 60 5751 [14] Tokushima M and Yamada H 2002 IEEE J. Quantum Electron 38 753 [15] Frandsen L H, Borel P I, Zhuang Y X, HarpØth A, Thorhauge M and Kristensen M 2004 Opt. Lett. 29 1623 [16] Strasser P, Stark G, Robin F, Erni D, Rauscher K, Wüest R and Jäckel1 H 2008 J. Opt. Soc. Am. B 25 67 [17] Liu Y Z, Liu R J, Zhou C Z, Zhang D Z and Li Z Y 2008 Opt. Express 16 21483 [18] Liu Y Z, Liu R J, Feng S, Ren C, Yang H F, Zhang D Z and Li Z Y 2008 Appl. Phys. Lett. 93 241107 [19] Mohtashami A, Zarbakhsh J, Hingerl K 2007 Opt. Quant. Electron. 39 387 [20] Boscolo S and Midrio M 2002 Opt. Lett. 27 1001
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