Fig. 4: Electrical properties and internal structure of AJ printed deposition under acoustic focusing (AF) OFF1/ON/OFF2 state.
From: Enhanced aerosol-jet printing using annular acoustic field for high resolution and minimal overspray

a Resistance of AJ printed traces at the same length without/with AF. Error bars show s.d., n = 3. b Conductivity of AJ printed traces under different focusing states. Source data are provided as a Source Data file. Error bars show s.d., n = 3. c–e Comparison of surfaces of AJ printed traces under different focusing states. f–h Comparison of cross-sections of AJ printed traces under different focusing states. i Hypothesis schematic illustration showing the motion of the aerosolized particles (APS) during the AF process. PVP is the polyvinylpyrrolidone.