Parts-Per-Billion Carbon Monoxide Sensing in Silicon-on-Sapphire Mid-Infrared Photonic Crystal Waveguides
Parts-Per-Billion Carbon Monoxide Sensing in Silicon-on-Sapphire Mid-Infrared Photonic Crystal Waveguides
复制标题
蓝宝石上硅中红外光子晶体波导中十亿分之一的一氧化碳传感
DOI:
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发表时间:
2018
期刊:
影响因子:
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通讯作者:
Ray T. Chen
中科院分区:
文献类型:
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作者:
A. Rostamian;Joel Guo;S. Chakravarty;Chi;D. Nguyen;Ray T. Chen
We experimentally detect 3 ppm carbon monoxide via optical absorbance in a 1mm long slotted photonic crystal waveguide in silicon-on-sapphire at wavelength λ= 4.55μm. Feasibility of low ppb sensing will be shown by design modifications.