agone plot of poly (N-Ferrocenylmethyl-N-ethylene  amidoanthraquinoneimidazolium) in 0.1 mol/L HTFSI  (bis(trifluoromethanesulfonyl)imide acid) aqueous solution


The technology developed makes it possible to produce new type of binder-free organic electrodes which, in addition to eliminating lithium and bringing a flexible character to the system, improve the performance of the energy storage by presenting a hybrid operation between the battery and the supercapacitor, thus making it possible to accommodate peaks in consumption or to increase charging speeds.



  • Electrochemical energy storage devices.
  • Mobile battery for smartphone, laptop, tablet applications.
  • Hybrid supercapacitor / organic battery system.
  • Flexible battery applications for connected textiles, flexible screens, connected objects.
  • Storage with transparent electrodes with charge monitoring.


Competitive advantages

  • Energy storage combining the properties of supercapacitor and organic batteries.
  • Rocking-chair electrochemical energy storage system using the same active material for the anode and cathode.
  • High charging/discharging rate capabilities.
  • Flexibility in the choice of electrolyte solutions: organic or aqueous solvents.
  • Towards high energy and high power electrochemical energy storage devices.


Intellectual property

  • Patent reference n° WO 2017/191481
  • Extension reference PCT  n° PCT/IB2016/000750



Hybrid supercapacitor / Electrochemical energy storage devices Nanostructured materials for electrochemical energy storage /  Electroactive ionic liquids / Electroactive ionic liquid polymers

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