3ynthesis processingand forminggoldstructures … · 'old"ulletin6olume .o www...
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3.0
2.5
Multi-jet mode
Stable cone-jet mode
Unstable cone-jet mode
Micro dripping mode
Dripping mode
Ap
pli
ed V
olt
age
/ kV
Flow rate/ 10-11 m3s-1
2.0
1.51 3 5 7 9 11 13 15 17 19
1400
1200
1000
800
600
400
200
0 60 120 180
Deposition time / s
Thic
knes
s / n
m
240 300
0.20
0.10.20.30.40.50.60.70.80.91.01.11.21.3Fr
equ
ency
Droplet size / μm
1.41.51.61.71.81.92.02.12.22.32.42.52.62.72.82.9
0.4 0.6 0.8 1 1 4 6 8 10 20 40 60 80 100
Gold nanoparticlesuspension undergoing
electrohydrodynamicatomisation
Electrical forcesaccelerating andstretching the jettowards collector
Outer needle
Inner needle
Electrically charged jet of polymer solution undergoingelectrospinning
1 2
Cuo
c
Cu
CuAu
Au
AuAu
Au
3 4 5 6 7 8 9 10