▎ 摘　　要

NOVELTY - Preparation of nitrogen doped graphene comprises soaking montmorillonite template in aqueous solution at mass fraction of 0.5-1 mg/mL, adjusting pH at 1-5, adding nitrogen containing organic molecule carbon source, stirring, adding initiator, polymerizing, filtering, washing, drying, calcining, washing with hydrofluoric solution and deionized water, filtering and drying. USE - Method for preparing nitrogen doped graphene (claimed). ADVANTAGE - The safe, nontoxic and inexpensive method has short reaction time.