2 条结果 关键词:脉搏波 ×

Development of a Biosensor Based on Graphene for Detection of Physiological Signals

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference 2019 Zi X, Xie L, Meng Q, Liu Z 等 5 人

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...

Comparative Design Study for Power Reduction in Organic Optoelectronic Pulse Meter Sensor.

Biosensors 2019 Elsamnah F, Bilgaiyan A, Affiq M, Shim CH 等 6 人

本文报道了一种用于降低脉搏计功耗的有机光电脉搏计新设计。研究在同一玻璃基底上单片集成了红色(625 nm)有机发光二极管(OLED)和有机光电二极管(OPD),并比较两种相反布局:中心圆形OLED被环形OPD包围,以及中心圆形OPD被环形OLED包围。OLED和OPD在625 nm处外量子效率分别约为7%和37%。器件采用反射式模式...