Light Propagation in Chirped Photonic Crystal Directional Coupler for Optical Buffer Memory

作者: D. Mori , Y. Kawakami , T. Baba

DOI: 10.1109/CLEOPR.2005.1569648

关键词: Power dividers and directional couplersOptical bufferFinite difference methodPhotonic integrated circuitOptoelectronicsChirpFinite-difference time-domain methodMaterials scienceSpectral linePhotonic crystalOptics

摘要: We fabricated the photonic crystal directional coupler with hole diameter chirping, which is expected to be an optical buffer. observed light transmission spectra well corresponding FDTD simulation.

参考文章(7)
K. Yamada, M. Notomi, A. Shinya, C. Takahashi, J. Takahashi, H. Morita, Single-mode lightwave transmission in SOI-type photonic-crystal line-defect waveguides with phase-shifted holes Electronics Letters. ,vol. 38, pp. 74- 75 ,(2002) , 10.1049/EL:20020061
M. Notomi, A. Shinya, S. Mitsugi, E. Kuramochi, H.-Y. Ryu, Waveguides, resonators and their coupled elements in photonic crystal slabs. Optics Express. ,vol. 12, pp. 1551- 1561 ,(2004) , 10.1364/OPEX.12.001551
Daisuke Mori, Toshihiko Baba, Dispersion-controlled optical group delay device by chirped photonic crystal waveguides Applied Physics Letters. ,vol. 85, pp. 1101- 1103 ,(2004) , 10.1063/1.1783014
M. Notomi, K. Yamada, A. Shinya, J. Takahashi, C. Takahashi, I. Yokohama, Extremely Large Group-Velocity Dispersion of Line-Defect Waveguides in Photonic Crystal Slabs Physical Review Letters. ,vol. 87, pp. 253902- ,(2001) , 10.1103/PHYSREVLETT.87.253902
Takashi Asano, Kazuaki Kiyota, Daisuke Kumamoto, Bong-Shik Song, Susumu Noda, Time-domain measurement of picosecond light-pulse propagation in a two-dimensional photonic crystal-slab waveguide Applied Physics Letters. ,vol. 84, pp. 4690- 4692 ,(2004) , 10.1063/1.1760224
T. Baba, N. Fukaya, J. Yonekura, Observation of light propagation in photonic crystal optical waveguides with bends Electronics Letters. ,vol. 35, pp. 654- 655 ,(1999) , 10.1049/EL:19990438
T. Baba, D. Mori, K. Inoshita, Y. Kuroki, Light localizations in photonic crystal line defect waveguides IEEE Journal of Selected Topics in Quantum Electronics. ,vol. 10, pp. 484- 491 ,(2004) , 10.1109/JSTQE.2004.829201