Figure 4.
(a–d) SEM and (e–h) TEM images of Cu NCs samples (a, e) before and (b,f) after potentiostatic electrolysis and pulsed CO2RR conditions with (c, g) Ean = 0.9 V and (d, h) 1.2 V. Scale bars: (a–d) 100 nm; (e–h) 20 nm.
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.