Label-free biosensors with enhanced sensitivity based on polymer waveguide Bragg reflectors

被引:0
作者
Kim, Jun-Whee [1 ]
Kim, Kyung-Jo [1 ]
Oh, Min-Cheol [1 ]
机构
[1] Pusan Natl Univ, Dept Elect Engn, Pusan 609735, South Korea
来源
INTEGRATED OPTICS: DEVICES, MATERIALS, AND TECHNOLOGIES XIV | 2010年 / 7604卷
关键词
Biosensors; Bragg reflectors; Polymer waveguides; Integrated optics; TUNABLE WAVELENGTH FILTERS; OPTICAL BIOSENSORS;
D O I
10.1117/12.843155
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Label-free biosensors based on polymeric waveguides with Bragg reflection grating are demonstrated for the purpose of the highly sensitive protein detectors. Due to the unique processibility of the polymers in terms of nano-imprinting and the injection molding, the polymer waveguide devices has large potential to provide cost-effective solution for the disposable biosensors as long as robust immunoassay process is developed. The large contrast waveguide consisting of low index fluorinated polymer exhibits enhanced sensitivity of detecting cover index variation by 1.9 times.
引用
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页数:10
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