fig3
![Improved thermoelectric performance in n-type flexible Bi<sub>2</sub>Se<sub>3+x</sub>/PVDF composite films](https://image.oaes.cc/8a8d92a9-1916-49c0-9af3-7acfeb688ce8/4156.fig.3.jpg)
Figure 3. (A, B) Surface and cross-section SEM image of Bi2Se3.2/PVDF composite films; and (C-E) in-plane TEM image, HRTEM image of the region in (C), and the SAED corresponding to the main phase.
Figure 3. (A, B) Surface and cross-section SEM image of Bi2Se3.2/PVDF composite films; and (C-E) in-plane TEM image, HRTEM image of the region in (C), and the SAED corresponding to the main phase.
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