Environmental Engineering Reference
In-Depth Information
Outer fluid
Inner fluid
(a)
(b)
Compound Ta ylor cone
100 nm
Coaxial jet
V
High-voltage
power supply
500 nm
Collector
FIGURE 23.3
(a) Setup for coaxial electrospinning for the fabrication of core-shell nanoibers. (b) SEM images of an array of
hollow anatase TiO
2
nanotubes. (From Feng, C. et al.,
Sep. Purif. Technol.
, 102, 118, 2013.)
Inner fluid
Outer fluid
(a)
(b)
FIGURE 23.4
(a) Schematic of the multichannel coaxial electrospinning system. (b) Cross-sectional SEM images of hollow
ibers with two, three, four, and ive channels. Scale bars in all the images are 100 nm. (From Feng, C. et al.,
Sep.
Purif. Technol.
, 102, 118, 2013.)
