supported by the National Basic Research Program of China(No.2014M561055);the National High Technology Research and Development Program(No.2012AA101608);the National Natural Science Foundation of China(No.61401433)
A localized surface plasmon resonance(LSPR) biosensor was prepared with gold nanospheres(Au NSs) coated on the tip face of the optical silica fiber. Au NSs with the sizes of 20 nm and 80 nm were used. The sensitivitie...