Fig. 5: Light stability, flexible device and mechanical test. | Nature Communications

Fig. 5: Light stability, flexible device and mechanical test.

From: Improved photovoltaic performance and robustness of all-polymer solar cells enabled by a polyfullerene guest acceptor

Fig. 5

a–c Light-soaking stability test results of the encapsulated all-PSCs based on three blends under 1-sun illumination at room temperature. d Bending durability tests of the flexible all-PSCs as a function of bending cycles with a radius of 3 mm. e–h Photo images of flexible all-PSCs under the optical microscope after bending test at a bending radius of 1 mm. Source data are provided as a Source Data file.

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