Table 1:
Grain size (
) and dislocation density (
) of Bi
2
Se
3
nanostructures.
C
Method
Particle (diameter)
D
(nm)
δ
(nm)
−2
95
SEM
Needles
96
0.00011
165
SEM
Rods
102
0.00010
SEM
Needles
68
0.00022
SEM
Tubes (inner)/needles
193/59
—
SEM
Fibers
64
0.00024
SEM
Fiber bundles
Undefined
—
SEM
Flowers/needles
136/31
—