▎ 摘 要
NOVELTY - Use of nitrogen-doped graphene-nitrogen-doped porous carbon composite nano material modified electrode for simultaneously detecting dopamine, uric acid and ascorbic acid, is claimed. USE - Nitrogen-doped graphene-nitrogen-doped porous carbon composite nano material modified electrode for simultaneously detecting dopamine, uric acid and ascorbic acid. ADVANTAGE - The method enables simultaneously detecting the dopamine, uric acid and ascorbic acid with satisfactory result.