Bio-Inspired Hydrogel Electrode for Plant-Leaf Signals: IJASC
A co-first-author study of a hydrogel electrode that adheres to rough, moisture-changing leaf surfaces and records electrical signals.

A co-first-authored paper introduces a hydrogel-integrated, octopus-inspired adhesive (H-OIA) patch with an engineered silicone interface that conforms to the rough, variably-hydrated surface of plant leaves. On Coffea arabica, it enables stable long-term recording of stimulus-responsive plant bioelectrical signals where conventional electrodes detach.
Jeon, S.; Choi, S.; Kim, D.W. “Bio-Inspired Hydrogel Adhesive Electrode Enabling Stimulus-Responsive Electrical Signal Recording in Plant Leaves.” Int. J. Adv. Smart Converg. (IJASC) 2026, 15(1), 241-253. DOI: 10.7236/IJASC.2026.15.1.241 ↗