Figure 4: Electrical robustness of 3D stretchable conductor and its demonstration through LED applications.
From: Three-dimensional nanonetworks for giant stretchability in dielectrics and conductors
(a) Conductivity of embedded stretchable conductors under stretching up to ~220%. (b) Conductivity after cyclic stretching-releasing of various strains. (c) Schematic illustration of LED devices on stretchable conductors. (d) Successful operation under stretching up to ~220%. (e) Conformally attached stretchable conductors on the portable lighter. (f) Conformally attached stretchable conductors on a hemispherical substrate (g) Realization of LED arrays (Red, green, orange colours) using 3D stretchable conductors on the hemispherical substrate (f). Scale bar, 1 cm.
