Materials Science and Technology, Journal Year: 2025, Volume and Issue: unknown
Published: April 29, 2025
The Ag/UU-200@g-C 3 N 4 composite exhibited excellent photocatalytic performance for the degradation of RB19 dye under visible light. characterizations materials were confirmed by XRD, FT-IR, UV-Vis DRS, SEM, TEM, EDX, and XPS analyses. demonstrated enhanced visible-light absorption a reduced bandgap 2.41 eV. efficiency was optimized tuning parameters such as NaBH concentration, catalyst loading, pH value. unique electronic structure g-C , attributed to its nitrogen bonds species—particularly C–N = C tertiary groups—facilitates effective charge separation. proposed mechanism involves generation reactive oxygen species, primarily O 2 • − main active species during degradation. notable stability reusability, maintaining efficacy over multiple cycles.
Language: Английский