An official website of the United States government
Here's how you know
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.
Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
(a) CV measurement for the highest conducting SPE at 10 mV/s from 0 to 0.9 V, (b) schematic diagram of the CV measurement unit for the fabricated electric double-layer capacitor (EDLC) cell, and (c) realist image of the highest conducting SPE when reaching the breakdown voltage.