TY - JOUR AV - public ID - eprints4062 TI - Inkjet printed 2D-crystal based strain gauges on paper N1 - Supplemental data at: https://ars.els-cdn.com/content/image/1-s2.0-S0008622317312630-mmc1.pdf UR - https://www.sciencedirect.com/science/article/pii/S0008622317312630 N2 - We present an investigation of inkjet printed strain gauges based on two-dimensional (2D) materials. The technology leverages water-based and biocompatible inks to fabricate strain measurement devices on flexible substrates such as paper. We demonstrate that the device performance and sensitivity are strongly dependent on the printing parameter (i.e., drop-spacing, number of printing passes, etc.). We show that values of the Gauge Factor up to 125 can be obtained, with large sensitivity (>20) even when small strains (0.3) are applied. Furthermore, we provide preliminary examples of heterostructure-based strain sensors, enabled by the inkjet printing technology. JF - Carbon SN - 0008-6223 VL - 129 PB - Elsevier EP - 467 Y1 - 2018/// SP - 462 A1 - Casiraghi, C. A1 - Macucci, M. A1 - Parvez, K. A1 - Worsley, R. A1 - Shin, Y. A1 - Bronte, F. A1 - Borri, Claudia A1 - Paggi, Marco A1 - Fiori, G. ER -