▎ 摘 要
NOVELTY - Graphene oxide is dispersed in a solvent to obtain a dispersion solution. Ammonia borane is added to the dispersion solution and refluxed to obtain reduced graphene oxide. USE - Manufacture of reduced graphene oxide (claimed) for transparent electrodes of storage batteries and lithium secondary batteries. ADVANTAGE - The method enables manufacture of reduced graphene oxide with excellent reduction degree. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for reduced graphene oxide having a carbon/oxygen atom ratio is 20-45.