A multi-coating technique of reduced graphene oxide(RGO)was proposed to increase the sensitivity of paper-based pressure sensors.The maximum sensitivity of 17.6 kPa^-1 under the 1.4 kPa was achieved.The electrical sen...A multi-coating technique of reduced graphene oxide(RGO)was proposed to increase the sensitivity of paper-based pressure sensors.The maximum sensitivity of 17.6 kPa^-1 under the 1.4 kPa was achieved.The electrical sensing mechanism is attributed to the percolation effect.Such paper pressure sensors were applied to monitor the motor vibration,which indicates the potential of mechanical flaw detection by analyzing the waveform difference.展开更多
基金Project supported by the National Key Research and Development Program of China(Grant No.2016YFB0400603)the National Natural Science Foundation of China(Grant No.61804012).
文摘A multi-coating technique of reduced graphene oxide(RGO)was proposed to increase the sensitivity of paper-based pressure sensors.The maximum sensitivity of 17.6 kPa^-1 under the 1.4 kPa was achieved.The electrical sensing mechanism is attributed to the percolation effect.Such paper pressure sensors were applied to monitor the motor vibration,which indicates the potential of mechanical flaw detection by analyzing the waveform difference.
