Figure 2.
a
SEM image;
b
,
c
TEM image; and
d
HRTEM image of Cd
3
P
2
nanotubes.
e
SEM image of Zn
3
P
2
nanotubes
Shen and Chen
Nanoscale Research Letters
2009
4
:779 doi:10.1007/s11671-009-9338-2