Related Experiment Video
Updated: Mar 13, 2026

Scalable Syntheses of Graphene Oxide and Reduced Graphene Oxide using Cascade Design Oxidation and Highly Basic Reduction Reactions
Published on: July 3, 2025
Proton conduction through oxygen functionalized few-layer graphene
Chanderpratap Singh1, Nikhil S1, Anwesha Jana1
1Department of Chemistry, Indian Institute of Science Education and Research (IISER) Bhopal, Madhya Pradesh 462066, India. apaul@iiserb.ac.in.
Abstract:
The first report of oxygen functionalized few-layer graphene (OFG) having an interlayer distance of 3.6 Å as an excellent proton conductor (8.7 × 10-3 S cm-1 at 80 °C, 95% RH) utilizing hydrophilic oxygen functionalities present at sheet edges bypassing the theoretical limitation of proton conduction through a basal plane. The synthesized OFG also exhibited excellent supercapacitor performance (296 F g-1).
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