Ming Li, Yang Liu, Fangxin Zhang, Xinyu Zhang, Zhisen Zhang, Altyeb Ali Abaker Omer, Shutao Zhao, Wen Liu, "Design of multi-passband polymer multilayer film and its application in photovoltaic agriculture," Chin. Opt. Lett. 19, 112201 (2021)

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- Chinese Optics Letters
- Vol. 19, Issue 11, 112201 (2021)

Fig. 1. Broadening of reflection bandwidth: (a) reflectivity of different layers of PC/PMMA multilayer film; (b) reflectance spectra of periodic films with different thicknesses.

Fig. 2. Superimposing of film stacks at different passband positions.

Fig. 3. Three-passband multilayer film suitable for plant photosynthesis.

Fig. 4. Spectrum of the double-passband polymer multilayer optical film.

Fig. 5. Multi-passband filter film applied to the photovoltaic agricultural system: (a) solar radiation and spectral response of crystalline silicon cells; (b) biaxial tracking photovoltaic agricultural system; (c) spectra required for plant photosynthesis.

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