Development of a Biosensor Based on Graphene for Detection of Physiological Signals
目前石墨烯已广泛用于柔性传感器,但采用简单、低成本方法制备石墨烯基传感器仍存在问题。本文针对可穿戴生理信号监测对低成本、易制备传感器的需求,采用热膨胀法制备石墨烯纳米片(GNPs),将其压制成GNPs片,并用聚氨酯(PU)医用膜双面封装形成电容极板;再将两片电容极板叠合,两侧用透明胶带封边,制成GNPs电容传感器。与现有石墨烯基传感...