1 条结果 关键词:亚波长光栅 ×

Variable incidence angle subwavelegth grating SPR graphene biosensor.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference 2013 Islam MS, Kouzani AZ

本文研究一种变入射角亚波长光栅基多层表面等离子共振生物传感器(SPRB)的灵敏度增强。所提设计在多层SPR生物传感器的石墨烯层上方集成周期性亚波长光栅阵列,以增强表面等离子体激发和近场耦合,从而提高对生物分子相互作用的响应。传感器采用Kretschmann构型,由熔融石英棱镜、50 nm金膜、2 nm石墨烯层及PMMA亚波长光栅组成...

表面等离子共振(SPR)生物传感器 亚波长光栅石墨烯DNA检测灵敏度增强