Abstract: A lithium ion capacitor includes binder free positive and negative electrode active layers. The capacitor exhibits high energy density, power density and cycle life and provides a good compromise in performance between an electric double layer capacitor and a lithium ion battery.
Type:
Grant
Filed:
October 19, 2021
Date of Patent:
May 26, 2026
Assignee:
NANORAMIC, INC.
Inventors:
Ji Chen, Wanjun Ben Cao, Kitae Park, Nicolo M. Brambilla, Jin Yan, John Hyde, Mackenzie Cash
Abstract: A lithium ion capacitor includes binder free positive and negative electrode active layers. The capacitor exhibits high energy density, power density and cycle life and provides a good compromise in performance between an electric double layer capacitor and a lithium ion battery.
Type:
Grant
Filed:
November 30, 2021
Date of Patent:
May 19, 2026
Assignee:
NANORAMIC, INC.
Inventors:
Ji Chen, Wanjun Ben Cao, Kitae Park, Nicolo M. Brambilla, John Hyde, Jin Yan, Mackenzie Cash
Abstract: An apparatus is disclosed that includes an active storage layer including: a network of carbon nanotubes defining void spaces; and a carbonaceous material located in the void spaces and bound by the network of carbon nanotubes. In some cases, the active layer provides energy storage, e.g., in an ultracapacitor device.
Type:
Grant
Filed:
March 24, 2020
Date of Patent:
September 2, 2025
Assignee:
NANORAMIC, INC.
Inventors:
Nicolò Michele Brambilla, Fabrizio Martini, Daniel Rich