fig1
![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.1.jpg)
Figure 1. (A) The preparation process of Bi2Se3+x/PVDF composite films; and (B) a digital photograph of the flexible Bi2Se3+x/PVDF films.
Figure 1. (A) The preparation process of Bi2Se3+x/PVDF composite films; and (B) a digital photograph of the flexible Bi2Se3+x/PVDF films.
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