An optical fiber surface plasmon resonance biosensor for wide range detectionKai Tong, Jia Guo, Meiyu Wang, Peng Dang, Fucheng Wang, Yungang Zhang and Meiting WangEur. Phys. J. Appl. Phys., 80 1 (2017) 11201DOI: https://doi.org/10.1051/epjap/2017170254