Extended Data Fig. 1: Characterizations of artificial dendrite device.
From: Power-efficient neural network with artificial dendrites

Current response from the fabricated artificial dendrite device under a positive and b negative voltage pulses, respectively. c, Cross-sectional transmission electron microscope image of the device and the corresponding elements distribution profile from energy-dispersive spectroscopy (scale bar, 20 nm). An oxygen-rich layer (light color) was observed at the TaOx/Pt interface, which was formed probably due to oxygen scavenge by Pt.