Heat Treatment of Graphene Oxide Nanosheets (image) Kumamoto University Share Print E-Mail Caption Graphene oxide nanosheets are subjected to very high pressure when the interlayer distance is shortened by heat treatment. The thickness of one nanosheet is around 1 nm. (1 Å = 0.1 nm = 0.0000001 mm) Credit Assistant Professor Ryo Ohtani Usage Restrictions This image may only be used in conjunction with the accompanying release, or stories written about the work described in the release with reference to the original work. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.