Investigation of the sensitivity enhancement of SPR sensor based on continuous film metallic gratings

Changkui Hu, Rongrong Li, Yingyan Yi
2012 International Photonics and Optoelectronics Meetings   unpublished
A SPR sensor based on continuous film metallic gratings is investigated for enhance sensitivity using RCWA. Compared to conventional prism-SPR sensors, the structure can provide sensitivity enhancement by 2.86 times and the SEF increased as the grating period decreased.
doi:10.1364/iont.2012.if4a.07 fatcat:5ovwhbrpkjc4lixywsc3afy6l4