Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(a) Experimental setup of cascaded SI sensor, the micro high birefringence fiber has a diameter of 6 µm and coated with graphene oxide. (b) The wavelength shift of the cascaded SI sensor with difference concentrations of BSA is linear with sensitivity around 9.097 nm/(mg × mL−1). Adapted with permission from Ref. [88]. Copyright 2018, MDPI.
