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Regular Articles

The Effect of Particle Morphology on Unipolar Diffusion Charging of Silver Nanowires

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Pages 290-298 | Received 01 Oct 2014, Accepted 22 Feb 2015, Published online: 03 Apr 2015

Figures & data

FIG. 1. Schematic diagram for measuring the mean charge per particle.

FIG. 1. Schematic diagram for measuring the mean charge per particle.

FIG. 2. SEM images of a silver nanowire (a) and dm = 200 nm, (b) and dm = 300 nm, (c) and dm = 200 nm, (d) and dm = 300 nm, (e) and dm = 200 nm, and (f) and dm = 300 nm.

FIG. 2. SEM images of a silver nanowire (a) and dm = 200 nm, (b) and dm = 300 nm, (c) and dm = 200 nm, (d) and dm = 300 nm, (e) and dm = 200 nm, and (f) and dm = 300 nm.

FIG. 3. Histograms for silver nanowires with silver nanowire length, (a) dm = 200 nm, (b) dm = 250 nm, (c) dm = 300 nm, and (d) silver nanowire diameter.

FIG. 3. Histograms for silver nanowires with silver nanowire length, (a) dm = 200 nm, (b) dm = 250 nm, (c) dm = 300 nm, and (d) silver nanowire diameter.

FIG. 4. Histograms for silver nanowires with silver nanowire length (a) dm = 200 nm, (b) dm = 300 nm, (c) dm = 400 nm, and (d) silver nanowire diameter.

FIG. 4. Histograms for silver nanowires with silver nanowire length (a) dm = 200 nm, (b) dm = 300 nm, (c) dm = 400 nm, and (d) silver nanowire diameter.

FIG. 5. Histograms for silver nanowires with silver nanowire length (a) dm = 200 nm, (b) dm = 300 nm, (c) dm = 400 nm, and (d) silver nanowire diameter.

FIG. 5. Histograms for silver nanowires with silver nanowire length (a) dm = 200 nm, (b) dm = 300 nm, (c) dm = 400 nm, and (d) silver nanowire diameter.

FIG. 6. Electrical capacitance of a spherical particle with a diameter of 40, 70, and 100 nm (symbol) and a nanowire with (line).

FIG. 6. Electrical capacitance of a spherical particle with a diameter of 40, 70, and 100 nm (symbol) and a nanowire with (line).

FIG. 7. The electrical capacitance of silver nanowires and PSL particles by theoretical analysis at an electrical mobility diameter (dm) of 200, 300, and 400 nm.

FIG. 7. The electrical capacitance of silver nanowires and PSL particles by theoretical analysis at an electrical mobility diameter (dm) of 200, 300, and 400 nm.

FIG. 8. The electrical capacitance of silver nanowires expressed as a function of the aspect ratio.

FIG. 8. The electrical capacitance of silver nanowires expressed as a function of the aspect ratio.

FIG. 9. Comparison of predicted results and experimental data for the mean charge per particle of silver nanowires and PSL particles using particle morphology information from SEM image analysis (line), and the experimental results for the mean charge on the silver nanowires and PSL particles (symbol).

FIG. 9. Comparison of predicted results and experimental data for the mean charge per particle of silver nanowires and PSL particles using particle morphology information from SEM image analysis (line), and the experimental results for the mean charge on the silver nanowires and PSL particles (symbol).

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