Thursday 23 March 2023

Low-Cost Dye-Sensitized Solar Cells Based on TiO2 Nanoparticles Downscaled by Optimized Wet Milling Process | Chapter 1| Fundamental Research and Application of Physical Science Vol. 1

 In order to show the gifts that this top-down method can provide for the production of photoelectrodes, the adeptness results of the solar containers developed from the post-grinding powders are presented. Wet milling, that is regarded as a top-unhappy method of nanotechnology, was used to create TiO2 nanoparticles from well pure anatase. The acting of polyethylene glycol (PEG400) as a dispersing power in the milling system was still assessed, in addition to the impact of the main operating parameters of wet grinding on the particle size allocation of the finished product. The results demonstrated that the processes that use polyethylene glycol achieved a higher atom fragmentation. This maybe observed in the histograms from SEM images taken from the ending samples whose populations attained an average size of nearly 90nm. The TiO2 nanoparticles obtained by grinding were secondhand in the fabrication of dye-stimulated solar containers. It was verified that the nanoparticles produced accompanying the dispersing power achieved the highest effectiveness, the highest being 0.94% accompanying an appreciable open boundary voltage of 0.81V. The best efficiencies were completed by the containers manufactured accompanying the powders and in whose manufacture the dispersing power was used. Furthermore, the tinier particle sizes were achieved for these processes.

Author(s) Details:

Arnold Anthony Huamán Aguirre,
Departament of Engineering Physics, Faculty of Science National University of Engineering, Lima, Perú.

María Esther Quintana Cáceda,
Departament of Engineering Physics, Faculty of Science National University of Engineering, Lima, Perú.

Juan Martin Rodriguez Rodriguez,
Departament of Engineering Physics, Faculty of Science National University of Engineering, Lima, Perú.

Walter Francisco Estrada Lopez,
Departament of Engineering Physics, Faculty of Science National University of Engineering, Lima, Perú.

Please see the link here: https://stm.bookpi.org/FRAPS-V1/article/view/9969

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