Fig. 3: Electric field detection and enhancement mechanism investigation. | Nature Communications

Fig. 3: Electric field detection and enhancement mechanism investigation.

From: Accelerating multielectron reduction at CuxO nanograins interfaces with controlled local electric field

Fig. 3

a Electric field distribution near the surface of 15°, 30°, 60° and 90° through COMSOL multiple physical quantities. b The electric field values at the tips of nanoneedle with different tip angle. c K+ absorption test. d OH‒ absorption test. e FE values and f C2+ current density in acidic, neutral and alkaline environments. g Schematic diagram. Error bars represent the standard deviation of three independent measurements.

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