Micro-nano Structurized Gold Chip for SPR Imaging Sensor

5th International Conference on Advances in Optoelectronics and Micro/Nano-optics

Zhang, Bing^1 ; Pang, Kai^1 ; Shi, Chunfei^1 ; Sun, Yi^1 ; Dong, Wei^2 ; Wang, Xiaoping^1

State Key Laboratory of Modem Optical Instrumentation, College of Optical Science and Engineering, Zhejiang University, Hangzhou, China^1

Center for Bioelectronics and Biosensors, Biodesign Institute, Arizona State University, Tempe, United States^2

关键词: Gold film;    Micro-nano;    Polarization contrast;    Sensitivity enhancements;    SPR imaging;    Surface plasmon resonance imaging;   

Others  :  https://iopscience.iop.org/article/10.1088/1742-6596/680/1/012031/pdf
DOI  :  10.1088/1742-6596/680/1/012031

来源: IOP

【 摘 要 】

A micro-nano structurized gold chip was developed and applied to a surface plasmon resonance imaging (SPRi) sensor with polarization contrast method. Compared with the planar gold film, a total sensitivity enhancement (SEF=287%) was obtained.