New findings reveal that organosulfate groups, not carboxyls, control graphene oxide's surface charge in water, challenging long-standing models and reshaping its chemical profile. (Nanowerk Spotlight ...

Since its discovery in 2004, this single layer of carbon atoms arranged in a honeycomb structure has demonstrated a remarkable combination of characteristics that set it apart from any other known ...

The study was conducted under the project New approaches to deciphering the structure and chemical properties of graphene oxide, supported by a grant from the Russian Science Foundation. Graphene ...