Extended Data Fig. 4: Evaluation of skin temperature beneath various patches.
From: A three-dimensional liquid diode for soft, integrated permeable electronics
a, Sequential arrangement of patches from left to right: commercial ECG electrodes (1), PDMS (2), VLD (3) and 3D LD (4). Scale bar, 5 cm. b, Outline of the test procedure. c,d, Photographic and infrared images of skin pre-exercise and post-exercise (PE) with different patches applied. Scale bars, 5 cm.
