Fig. 1. (a and b) Schematic diagram of laser processing and scanning path. (c) Water droplets on the fabricated surface in the air. (d) Water droplets on the fabricated surface under oil.
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.