This letter proposes a method for fabricating suspended micro-/nanoscale polymer fibers continuously, in which polymeric micro-/nanofibers are formed by drawing and solidification of a viscous liquid polymer solution which is pumped through a glass micropipette. By controlling the drawing parameters, this method is demonstrated to form networks of suspended fibers having amorphous internal structure and uniform diameters from micrometers down to sub-50-nm for different molecular weights of polystyrene dissolved in xylene.

1.
M. R.
Stan
,
P. D.
Franzon
,
S. C.
Goldstein
,
J. C.
Lach
, and
M. W.
Ziegler
,
Proc. IEEE
91
,
1940
(
2003
).
2.
X.
Wang
,
C.
Drew
,
L.
Soo-Hyoung
,
K. J.
Senecal
,
J.
Kumar
, and
L. A.
Samuelson
,
Nano Lett.
2
,
1273
(
2002
).
3.
G. M.
Whitesides
and
B.
Grzybowski
,
Science
295
,
2418
(
2002
).
4.
T.
Ondarchu
and
C.
Joachim
,
Europhys. Lett.
42
,
215
(
1998
).
5.
S. A.
Harfenist
,
S. D.
Cambron
,
E. W.
Nelson
,
S. M.
Berry
,
A. W.
Isham
,
M. M.
Crain
,
K. M.
Walsh
,
R. S.
Keynton
, and
R. W.
Cohn
,
Nano Lett.
4
,
1931
(
2004
).
7.
E.
Zussman
,
A.
Theron
, and
A.
Yarin
,
Appl. Phys. Lett.
82
,
973
(
2002
).
8.
D.
Li
and
Y.
Xia
,
Adv. Mater. (Weinheim, Ger.)
16
,
1151
(
2004
).
9.
D.
Li
,
Y.
Wang
, and
Y.
Xia
,
Nano Lett.
3
,
1167
(
2003
).
10.
B.
Sundary
,
V.
Subramanian
,
T. S.
Natarajan
,
R. Z.
Xiang
,
C. C.
Chang
, and
W. S.
Fann
,
Appl. Phys. Lett.
84
,
1222
(
2004
).
11.
J.
Larrondo
and
R. S. J.
Manley
,
J. Polym. Sci., Polym. Phys. Ed.
19
,
909
(
1981
).
12.
Z.
Chen
,
M. D.
Forster
,
W.
Zhou
,
H.
Fong
, and
D. H.
Reneker
,
Macromolecules
34
,
6156
(
2001
).
13.
R.
Dersch
,
T.
Liu
,
A. K.
Schaper
,
A.
Greiner
, and
J. H.
Wendorff
,
J. Polym. Sci., Part A: Polym. Chem.
41
,
545
(
2003
).
14.
M.
Sitti
and
R. S.
Fearing
,
J. Adhes. Sci. Technol.
17
,
1055
(
2003
).
You do not currently have access to this content.