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.
TEM and AFM images of pristine films and the films with the gentle acid treatments at room temperature. a,c) Pristine films. b,d) Films with the gentle acid treatments. Scale bar: 2 × 2 µm2. Reproduced with permission.131 Copyright 2018, Wiley‐VCH.
