In this work, we report a flexible piezoresistive pressure sensor assembled with two 3D laserinduced graphene(LIG) foam electrodes on a polyimide thin film from a simple laser scribing process in the ambient environment. The design of the air gap between the two foam electrodes allows the sensor...
G. Static capacitive pressure sensing using a single graphene drum. ACS Appl. Mater. Interfaces 9, 43205–43210 (2017). Google Scholar Zhu, S.-E., Ghatkesar, M. K., Zhang, C. & Janssen, G. C. A. M. Graphene based piezoresistive pressure sensor. Appl. Phys. Lett. 102, 161904 ...
www.nature.com/scientificreports OPEN received: 18 December 2014 accepted: 12 August 2015 Published: 01 October 2015 Piezoresistive effects in controllable defective HFTCVD graphene-based flexible pressure sensor Muhammad Aniq Shazni Mohammad Haniff1,2,*, Syed Muhammad Hafiz3,*, Khairul ...
An increasing body of evidence suggests that the air gaps or the microstructures of sensitive materials and substrates is the key to improving piezoresistive pressure sensor performance [22–25]. Show abstract Polyurethane sponges-based ultrasensitive pressure sensor via bioinspired microstructure generated ...
Meti S, Balavald KB, Sheeparmatti BG (2016) Open access MEMS piezoresistive pressure sensor: a survey. Int J Eng Res Appl 6(4):23–31 Google Scholar Patra S, Choudhary R, Madhuri R, Sharma PK (2018) Graphene-based portable, flexible, and wearable sensing platforms: an emerging trend...
Results of theoretical calculations and modeling showed that the linear working range of the sensor can reach 30 GHz, which is much higher than the working range of piezoresistive sensors. The sensitivity of the sensor can reach about 1300 pA/A/Pa. ...
and thermal properties. This review mainly focuses on summarizing graphene and its derivative-based wearable sensors and their latest developments in personal health monitoring. We will first introduce the novel structure and sensing mechanism of different types of graphene sensors. Then, we summarize th...
Graphene-elastomer nanocomposites based flexible piezoresistive sensors for strain and pressure detection 漏2018 Elsevier Ltd Strain and pressure sensitive flexible piezoresistive sensors have been fabricated based on nanocomposites of graphene nanoplatelets (GNPs) and Polydimethylsiloxane (PDMS) elastomer. The ...
e 3D printed graphene-based piezoresistive sensor on a piece of tire. The tire image courtesy of Free3D. f Lab measurement setup for measuring change is resistance under tensile and compressive strain. g, h The microstructure of the 3D printed graphene sensor. Please note wrinkled microstructure ...
The sensitivity of i-RGO (P3) can be compared with results from previous studies on graphene-based vacuum pressure sensors. As shown in Table 1, the i-RGO sensor is estimated to have a sensitivity similar to the that of most sensitive piezoresistive sensor reported previously. For comparison...