Figure 3
From: Self-assembling bilayer wiring with highly conductive liquid metal and insulative ion gel layers

Demonstrations using the ion gel–LM bilayer wiring. (a) Verification of the insulative layer performance of the ion gel–LM bilayer wiring. The light-emitting diode (LED) connected to the bottom LMGC conductive layer turned on, but the LED connected to the top ion gel insulating layer did not. (b) Construction of a 3D mesh structure using ion gel–LM bilayer wiring. (c) Switching circuit using the ion gel–LM bilayer wiring.