International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: unknown
Published: June 1, 2024
Language: Английский
International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: unknown
Published: June 1, 2024
Language: Английский
Industrial & Engineering Chemistry Research, Journal Year: 2023, Volume and Issue: 62(21), P. 8191 - 8209
Published: May 18, 2023
The photocatalytic degradation of economically hazardous compounds has been thoroughly researched with the aid numerous photocatalysts and techniques. efficient removal lingering contaminants from aquatic environment are still difficult to accomplish. Hereby, we present a sulfur-doped reduced graphene oxide (SrGO) enwrapped magnetic porous nickel ferrite (NiFe2O4)/copper sulfide (CuS) nanocatalyst (SrGO/NiFe2O4/CuS:GNFC) constructed through facile solvothermal-reflux route. Under exposure visible light, fabricated GNFC photocatalyst exhibits outstanding catalytic activity for photodegradation tetracycline hydrochloride (TCH) photoreduction 4-nitrophenol (4-NP). Diverse analytical techniques were used characterize nanomaterials. In terms activity, GNFC-13 outperforms all other nanocatalysts in eliminating model pollutants. According our findings, 94.39% TCH (80 ppm) can be degraded within 90 min, 90.62% 4-NP (30 120 min by nanohybrid, which is significantly better than that pristine doublet nanomaterials, respectively. explanations improved efficiency due structures NiFe2O4 SrGO surface, offer lot adsorption sites and, therefore, advantageous enrichment harmful Additionally, situ working together synergistically may lead pollutant efficacy. Raman XPS verified formation nanocomposites. free-radical trapping studies, terephthalic acid test, nitroblue tetrazolium electron spin resonance test disclosed holes (h+), hydroxy radicals (·OH), electrons (e–), superoxide (·O2–) cardinal reactive species system. A Z-scheme charge transfer channelization mechanism as-produced explained light various experimental findings. developed system led increase effective photoinduced carrier separation, wider photoabsorption range, high hole oxidation capacity, reduction power. addition, ability catalyze shows no discernible decline even after five recycles. Moreover, magnetically detachable recycling. Thus, this study reveals as-obtained have an excellent prospect environmental remediation toxic
Language: Английский
Citations
21Journal of Alloys and Compounds, Journal Year: 2023, Volume and Issue: 954, P. 169981 - 169981
Published: April 11, 2023
Language: Английский
Citations
18Inorganic Chemistry, Journal Year: 2023, Volume and Issue: 62(18), P. 7111 - 7122
Published: April 26, 2023
In this study, Mo-glycerate was used as a precursor to create MoS2 hollow nanospheres (HNS), which were then for the first time modify ZnIn2S4 nanosheets HNS/ZnIn2S4 photocatalysts. The findings demonstrate that heterojunctions exhibited remarkably boosted photocatalytic properties and excellent reusability both RhB degradation H2 evolution without use of Pt co-catalyst. Among heterojunctions, efficiencies optimized HNS/ZnIn2S4-3 wt % composite almost 5 34 times higher than those ZnIn2S4, respectively. performance might be attributed expansion visible-light response range accelerated separation efficiency photo-induced carriers, according optical property tests. Based on established band gap position characterization results, potential mechanism appealing activity over also postulated.
Language: Английский
Citations
17Separation and Purification Technology, Journal Year: 2022, Volume and Issue: 301, P. 121988 - 121988
Published: Aug. 28, 2022
Language: Английский
Citations
25International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: unknown
Published: June 1, 2024
Language: Английский
Citations
5