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.
Comparison between the PDMS coated substrate and uncoated substrate: (a) PH test on the fabricated microfluidic device; (b) PDMS uncoated substrate washed by water after PH test (inset: water contact angle image of PDMS uncoated substrate); (c) PDMS coated substrate washed by water after PH test (inset: water contact angle image of PDMS coated substrate).
