Silicon photonic wavelength cross-connect with integrated MEMS switching
Silicon photonic wavelength cross-connect with integrated MEMS switching
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DOI:
10.1063/1.5120063
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发表时间:
2019-10
期刊:
影响因子:
5.6
通讯作者:
T. J. Seok;Jianheng Luo;Zhilei Huang;Kyungmok Kwon;Johannes Henriksson;John Jacobs;Lane Ochikubo;R. Muller;Ming C. Wu
中科院分区:
文献类型:
--
作者:
T. J. Seok;Jianheng Luo;Zhilei Huang;Kyungmok Kwon;Johannes Henriksson;John Jacobs;Lane Ochikubo;R. Muller;Ming C. Wu
We report on monolithically integrated wavelength cross-connects (WXCs) on an enhanced silicon photonic platform with integrated micro-electro-mechanical-system (MEMS) actuators. An 8 × 8 WXC with 8 wavelength channels comprising 16 echelle gratings and 512 silicon photonic MEMS switches is integrated on a 9.7 mm × 6.7 mm silicon chip. The WXC inherits the fundamental advantages of silicon photonic MEMS space switches, including low loss, broad optical bandwidth, large fabrication tolerance, and simple digital control. The WXC exhibits a low crosstalk of −30 dB, a submicrosecond switching time of 0.7 µs, and on-chip optical insertion losses varying from 8.8 dB to 16.4 dB. To our knowledge, it is the largest channel capacity (64 channels = 8 ports × 8 wavelengths) integrated WXC ever reported.We report on monolithically integrated wavelength cross-connects (WXCs) on an enhanced silicon photonic platform with integrated micro-electro-mechanical-system (MEMS) actuators. An 8 × 8 WXC with 8 wavelength channels comprising 16 echelle gratings and 512 silicon photonic MEMS switches is integrated on a 9.7 mm × 6.7 mm silicon chip. The WXC inherits the fundamental advantages of silicon photonic MEMS space switches, including low loss, broad optical bandwidth, large fabrication tolerance, and simple digital control. The WXC exhibits a low crosstalk of −30 dB, a submicrosecond switching time of 0.7 µs, and on-chip optical insertion losses varying from 8.8 dB to 16.4 dB. To our knowledge, it is the largest channel capacity (64 channels = 8 ports × 8 wavelengths) integrated WXC ever reported.