Fig. 14: Schematics of various AMR configurations.
A AMR Whiston bridge diagram. B AMR thin film schematics. C The barber-pole structure twisted the current direction at an angle to the anisotropy field to achieve linear magnetoresistance. D (i) The fabrication schematics of the AMR-based e-skin compass, (ii) The SEM image of the device under 200 μm of bending radius. A Reprinted with permission from ref. 155. copyright 2018 The Minerals, Metals & Materials Society. B is originally plotted by the authors. C Reprinted from ref. 153, licensed under the terms of the Creative Commons Attribution License CC BY 4.0. D Reprinted with permission from ref. 158, copyright 2018 The Author(s), under exclusive licence to Springer Nature Limited.
