Zheng Zeng

US Patent:

20220262578, Aug 18, 2022

Filed:

Mar 29, 2018

Appl. No.:

16/497683

Inventors:

- Greensboro NC, US
Yiyang LIU - Greensboro NC, US
Zheng ZENG - Greensboro NC, US

International Classification:

H01G 11/36
H01G 11/86
H01G 11/26

Abstract:

In one aspect, separator-free energy storage devices are disclosed. Such devices comprise a first electrode and a second electrode. In some embodiments, the first electrode is opposite the second electrode. The first and/or second electrodes are formed from a nanocomposite material. The nanocomposite material includes plurality of carbon nanostructures, each of which is at least partially coated with a layer of material comprising a transition metal oxide. In some embodiments, the coating layer is uniform or substantially uniform in one or more properties.