Electrode Material, Method for Producing Electrodes, and Said Electrodes and Electrochemical Cells

Publication: WO2018109150A1
Published: 2018-06-21
Family Size: 3
Granted: No

Simple SummaryContent extracted from patent full text and abstract with AI.

This patent describes a new type of electrode material for batteries and electrochemical cells. The material is based on a colloidal solution containing nanoscale, redox-active organic polymers or oligomers mixed with nanoscale graphitic materials (such as graphene oxide). When processed and applied to a conductor, it creates flexible, high-capacity, environmentally friendly battery electrodes, which do not contain heavy metals.

Use CasesContent extracted from patent full text and abstract with AI.

  • Rechargeable batteries and accumulators for consumer electronics (e.g., smartphones, laptops)
  • Flexible and wearable batteries for applications in smart clothing, medical devices, or smartwatches
  • Power sources for electric vehicles, drones, and other high-performance or mobile devices
  • Eco-friendly batteries for safe transport, disposal, and recycling
  • Flexible battery designs to fit customized shapes and integrated electronics
  • Energy storage systems where biodegradability and safety are important (e.g., medical implants, transient electronics)

BenefitsContent extracted from patent full text and abstract with AI.

  • High specific energy and power densities comparable to or exceeding traditional lithium-ion batteries
  • Electrodes are flexible, enabling development of bendable and stretchable batteries
  • Materials are free of heavy metals and are biodegradable, which makes them environmentally friendly and easier to recycle or dispose
  • Manufacturing methods (printing, spraying, electrophoretic deposition) are compatible with large-scale and flexible production
  • Can use aqueous electrolytes, improving safety by reducing the risk of fire or explosion
  • Thick electrode layers can be manufactured without significant loss in capacity or current-carrying capability
  • Potential for high coulombic efficiency and long cycle life, even in flexible form factors

Technical Classifications (CPCs)

Main Classifications

Electrical & Electronic Tech

Sub Classifications

Electric Elements

CPC Codes

H01M4/362H01M4/583H01M4/608H01M10/05H01M10/36

Inventors & Applicants

Applicants

Univ Osnabrueck

Patent Abstract

In a first aspect, the present invention is directed to an electrode material, wherein the latter is embodied in the form of a colloidal solution of a molecular complex comprising nanoscale redox-active organic oligomer and/or polymer and at least nanoscale graphitic material. Furthermore, a method for producing electrodes is provided, as are corresponding electrodes. Moreover, the present invention relates to electrochemical cells comprising electrodes according to the invention and/or electrode material according to the invention. Finally, a method for producing redox-active organic oligomers and/or polymers is described.

Key Information

Publication No.

WO2018109150A1

Family ID

60813837

Publication Date

2018-06-21

Application No.

EP2017082978W

Application Date

2017-12-15

Priority Date

2016-12-16

Granted

No

Possible Cooperation

For further information please contact the transfer office.