Refractive index sensor based on high-order surface plasmon resonance in gold nanofilm coated photonic crystal fiber
Fan Zhen-Kai1, Fang Shao-Bo2, 3, ‡, Li Shu-Guang4, Wei Zhi-Yi2, 3
       

The loss of fundamental mode in designed PCF for type-2 dependance on the operation wavelength when the thickness of the gold nano-film is 40 nm, 50 nm, 60 nm, 70 nm, and 80 nm.