Patent · US Active

Attachment of conducting graphene electrode layer to an organic polymer

US9401489B2 · kind B2 · utility

2Cited by
0References
20Claims
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Key dates

Filing dateNov 27, 2013
Grant dateJul 26, 2016
Priority date
Expiry dateApr 6, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/549

Abstract

A method of attaching reduced graphene oxide and/or graphene oxide to a polymer layer that includes: forming a polymer layer having a hydrophobic, exterior surface; subjecting the hydrophobic, exterior surface of the polymer layer to ultraviolet/ozone (UV/O3) exposure to change the hydrophobic, exterior surface to a hydrophilic, exterior surface; and applying reduced graphene oxide and/or graphene oxide to the hydrophilic surface of the polymer layer. The UV/O3 exposure reduces the contact angle of droplets on the exterior surface of the polymer layer so that greater amounts of reduced graphene oxide and/or graphene oxide can be applied to the surface.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.