Cassava Starch-Based Multifunctional Coating Incorporated with Zinc Oxide Nanoparticle to Enhance the Shelf Life of Passion Fruit

Figure 2

(a) Ultraviolet-visible absorption spectrum of the colloidal 0.2% ZnO nanoparticles. (b) Fourier transform infrared spectrum detecting groups in the 0.2% cassava starch ZnO nanoparticles solution. (c) X-ray diffraction pattern indicating crystalline wurtzite structures of the 0.2% ZnO nanoparticles.

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