fig6

Figure 6. LIG-based biophysical skin electronics with single sensing mode for strain detection. (A) A LIG/PI-based flexible pressure sensor. Reproduced with permission^[60]. Copyright 2020, WILEY-VCH; (B) A LIG foam-based soft pressure sensor. Reproduced with permission^[36]. Copyright 2018, WILEY-VCH; (C) A LIG-based ultrasensitive pressure sensor inspired by bean pod structures. Reproduced with permission^[92]. Copyright 2020, American Chemical Society; (D) A crosstalk-free and high-resolution soft pressure sensor array based on LIG. Reproduced with permission^[93]. Copyright 2022, WILEY-VCH; (E) An optical photograph of a strain sensor based on LIG. Reproduced with permission^[37]. Copyright 2018, WILEY-VCH; (F) A soft and stretchable strain sensor using LIG on PI/PDMS composites substrate. Reproduced with permission^[81]. Copyright 2022, Springer Nature; (G) A LIG-based strain sensor using water-soluble tape-assisted transfer strategy. Reproduced with permission^[89]. Copyright 2023, WILEY-VCH; (H) An ultrathin and stretchable LIG/hydrogel conductive composites prepared by cryogenically transferring process. Reproduced with permission^[27]. Copyright 2023, Springer Nature; (I) A stable temperature sensor based on LIG for personal mobile monitoring. Reproduced with permission^[35]. Copyright 2020, WILEY-VCH; (J) A flexible and wearable humidity sensor based on LIG. Reproduced with permission^[38]. Copyright 2020, Elsevier B.V. LIG: Laser-induced-graphene; PI: polyimides; PDMS: polydimethylsiloxane.