Figure 1.
The schematics of the preparation of the sensor probes (a), (b), (c), and the V-groove structure on the plastic optical fiber (POF) (d), where d is the V-groove depth, β is the V-groove angle, and p is the V-groove pitch.
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.