| Subject area | Chemistry |
|---|---|
| More specific subject area | Materials science: activated carbons (ACs) |
| Type of data | Table, image, text file, graph, figure and video |
| How data was acquired | X-ray photoelectron spectroscopy (XPS) spectrometer (AXIS HIS 165, Kratos Analytical); Nitrogen isotherm of N2 at 77 K (Micromeritics ASAP 2020); CHI660C electrochemical analyzer (Shanghai Chenhua Instruments Co., Ltd.); Battery test system (LAND CT2001A model, Wuhan LAND Electronics. Ltd.); P4000 electrochemical workstation (Princeton, USA) |
| Data format | Raw and analyzed |
| Experimental factors | Samples, assembled coin-type supercapacitor and calculation |
| Experimental features | Characterization of electrode material, assembly of device and measurement of electrochemical performance |
| Data source location | Langfang Normal University and Nankai University, China |
| Data accessibility | Data are presented in this article |
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.