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Abstract

Nanotechnology has significant advantages over traditional methods for degrading dyes. Plant-based nanoparticles were generated apart from other biomaterials. This work employed a green sol-gel approach to prepare titanium dioxide nanoparticles by using Petai (Parkia speciosa) peel extract. The produced TiO2 was analyzed by XRD, UV-DRS, FE-SEM, FTIR, Raman, zeta, and nanoparticle size analysis. PP-TiO2 nanoparticles having a tetragonal anatase phase, spherical, stable particles, and a small particle size (16–22 nm) were successfully produced. When exposed to UV light, the nanoparticles displayed strong photocatalytic activity, eliminating Acid Yellow 25 in less than 120 minutes. This work demonstrates a possible green option to sustainable wastewater treatment based on TiO2 NPs.

Keywords

Green strategies, Nanoparticles, Petai, Photocatalyst, Titanium dioxide

Subject Area

Chemistry

Article Type

Article

First Page

1851

Last Page

1862

Creative Commons License

Creative Commons Attribution 4.0 International License
This work is licensed under a Creative Commons Attribution 4.0 International License.

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