Journal of Alloys and Compounds, Journal Year: 2024, Volume and Issue: unknown, P. 178348 - 178348
Published: Dec. 1, 2024
Language: Английский
Journal of Alloys and Compounds, Journal Year: 2024, Volume and Issue: unknown, P. 178348 - 178348
Published: Dec. 1, 2024
Language: Английский
Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: 686, P. 359 - 366
Published: Jan. 29, 2025
Language: Английский
Citations
2Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 160621 - 160621
Published: Feb. 1, 2025
Language: Английский
Citations
0Langmuir, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 25, 2025
Tetracycline (TC) is a broad-spectrum antibiotic, and its introduction into the environment known to cause serious water pollution issues can result in evolution of drug-resistant genes superbugs. In this study, new ZnTiO3–SrTiO3 double perovskite composite photocatalyst, synthesized using simple molten salt method, was found exhibit excellent performance photocatalytic degradation TC an aqueous solution under visible-light photoirradiation at λ = 420 nm. Individually, ZnTiO3 SrTiO3 were identified as being inactive same reaction. However, addition Bi2O3 (Bi2O3/ZnTiO3–SrTiO3) formed dual-Z-scheme heterojunction, achieving 87.1% rate within 60 min. The obtained reaction constant (k 0.03052 min–1) 9.5 1.62 times higher than those achieved individual 0.00321 0.01882 species, respectively. Furthermore, potential pathway mechanism for Bi2O3/ZnTiO3–SrTiO3 photocatalyst proposed. Overall, approach provides cost-effective efficient method preparing dual Z-scheme heterojunction photocatalysts.
Language: Английский
Citations
0Green Carbon, Journal Year: 2025, Volume and Issue: unknown
Published: March 1, 2025
Language: Английский
Citations
0Advanced Sustainable Systems, Journal Year: 2025, Volume and Issue: unknown
Published: April 13, 2025
Abstract Effective and recyclable water treatment technologies are crucial for practical heavy metal removal. Photocatalysis an improved oxidation process is widely used in energy production environmental remediation. However, the reaction efficiency of photocatalysis restricted by rapid recombination photogenerated electron–hole pairs, although it promising under solar light illumination conditions, remains challenging because seasonal variations, weather diurnal cycles. Alternatively, piezo catalysis, transferring mechanical to chemical energy, vital cleansing regeneration. Therefore, lead zirconate titanate (PZT) with a MgAl layered double hydroxide graphene oxide (GO) prepared herein efficient piezo‐photocatalytic. The proposed material PZT‐MgAl‐GO combination UV sonication remove hazardous metallic Cr(VI) species. reduction efficiencies increase order PZT<MgAl‐GO<PZT‐MgAl‐GO. amount decreases ≈99% through involving both exposure. main active species photocatalytic assumed be e − •O 2 radicals. With these advantages high decomposition ratio, simple preparation method, its use considered potential removing metals from wastewater.
Language: Английский
Citations
0Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: 695, P. 137846 - 137846
Published: May 9, 2025
Language: Английский
Citations
0Small, Journal Year: 2025, Volume and Issue: unknown
Published: May 8, 2025
Abstract The nano‐scale size and morphology of the piezoelectric material affect properties related to degree lattice distortion. Herein, cylinder‐like bismuth ferrite (BiFeO 3 ) with an average diameter 100 nm is prepared uniformly loaded graphene quantum dots (GQDs) on surface. Under ultrasonic vibration, piezocatalyst optimal loading ratio GQDs @GQDs‐3%) achieves complete degradation 10 mg L −1 BPA within 30 min corresponding rate constant 0.178 that 2.4 times higher than undecorated BiFeO nanocylinders. enhanced piezocatalytic oxidation activity attributed small nanocylinders, which have a large potential significant distortion under vibration. In addition, introduction highly conductive accelerates transfer free electrons, inhibiting recombination electrons holes, thereby promoting reaction. This work demonstrates two efficient strategies combined for activities by through control accelerating electron high‐conductive dots.
Language: Английский
Citations
0Journal of the European Ceramic Society, Journal Year: 2025, Volume and Issue: unknown, P. 117567 - 117567
Published: May 1, 2025
Language: Английский
Citations
0Journal of Alloys and Compounds, Journal Year: 2024, Volume and Issue: unknown, P. 178348 - 178348
Published: Dec. 1, 2024
Language: Английский
Citations
1