An alternative ready-to-use electrochemical immunosensor for point-of-care COVID-19 diagnosis using graphene screen-printed electrodes coupled with a 3D-printed portable potentiostat

一种用于 COVID-19 即时诊断的替代即用型电化学免疫传感器，采用石墨烯丝网印刷电极与 3D 打印便携式恒电位仪相结合