Ultracapacitors with high frequency response
Patent
·
OSTI ID:1892692
An electric double layer capacitor (EDLC) is disclosed including: a first electrode including a first current collector and first plurality of carbon nanotubes (CNTs) disposed substantially directly upon the first current collector; a second electrode comprising a second current collector and second plurality of CNTs disposed substantially directly upon the second current collector; and an electrolyte disposed between and in contact with (e.g., wetting) the first and second electrodes. In some embodiments, the EDLC is configured to have a capacitive frequency window comprising about 1 Hz to about 50 Hz.
- Research Organization:
- Fastcap Systems Corporation, Boston, MA (United States)
- Sponsoring Organization:
- USDOE Advanced Research Projects Agency - Energy (ARPA-E)
- DOE Contract Number:
- AR0000035
- Assignee:
- Fastcap Systems Corporation (Boston, MA)
- Patent Number(s):
- 11,270,850
- Application Number:
- 15/186,534
- OSTI ID:
- 1892692
- Country of Publication:
- United States
- Language:
- English
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