A novel graphene pressure sensor with zig–zag shaped piezoresistors for maximum strain coverage for enhancing the sensitivity of the pressure sensorMeetu Nag, Ajay Kumar and Bhanu PratapInt. J. Simul. Multidisci. Des. Optim., 12 (2021) 14DOI: https://doi.org/10.1051/smdo/2021013