AI-Driven Modeling and Statistical Assessment of AgO/ZnO/g-C3N4 Photocatalysts on Wastewater Treatment: Impact of UV-Visible Light

Küçük Resim Yok

Tarih

2025

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Wiley-V C H Verlag Gmbh

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Minimizing the environmental impact of dye-laden wastewater, remains a critical challenge with high economic implications. This study focuses on the development and optimization of g-C3N4-based photocatalysts doped with AgO and ZnO at varying Zn (0%-100%) and Ag (0%-2.5%) loadings. Catalysts were applied at four dosages (0.03-0.12 g/100 mL), and their methylene blue degradation efficiencies were evaluated over time intervals up to 3 h. Photocatalysts were synthesized using both conventional and ultrasound-assisted (US-assisted) co-precipitation methods. The US-assisted synthesis yielded improved morphology and dispersion, as evidenced by SEM-EDS and XRD analyses, and enhanced photocatalytic performance. Experimental data were used to train three AI models; artificial neural network (ANN), support vector regression (SVR), and Random forest (RF). SVR exhibited the highest predictive accuracy (R-2 = 0.9854, RMSE = 0.0401), while ANN and RF also showed strong performance (R-2 approximate to 0.980). Model robustness was validated through residual analysis and statistical tests. To assess the influence of input variables, one-way and multi-factor Type II ANOVA were conducted. Zn and Ag content, catalyst dosage, and reaction time were all statistically significant (p < 0.05), with US treatment and Zn loading having the most dominant effects. Ag's contribution was also significant but more composition-dependent.

Açıklama

Anahtar Kelimeler

AI modeling, ANOVA, Graphitic carbon nitride, Large data set, Photocatalyst, UV, Visible light

Kaynak

Chemistryselect

WoS Q Değeri

Q3

Scopus Q Değeri

Q3

Cilt

10

Sayı

36

Künye