Published: Jan. 1, 2024
Language: Английский
RSC Advances, Journal Year: 2024, Volume and Issue: 14(29), P. 20492 - 20515
Published: Jan. 1, 2024
Antibiotic contamination has become a severe issue and dangerous concern to the environment because of large release antibiotic effluent into terrestrial aquatic ecosystems. To try solve these issues, plethora research on withdrawal been carried out. Recently photocatalysis received tremendous attention due its ability remove antibiotics from aqueous solutions in cost-effective environmentally friendly manner with few drawbacks compared traditional photocatalysts. Considerable focused developing advanced visible light-driven photocatalysts order address problems. This review provides an overview recent developments field photocatalytic degradation antibiotics, including doping metals non-metals ultraviolet photocatalysts, formation new semiconductor advancement heterojunction building surface plasmon resonance-enhanced systems.
Language: Английский
Citations
9
Beilstein Journal of Nanotechnology, Journal Year: 2025, Volume and Issue: 16, P. 264 - 285
Published: Feb. 25, 2025
In the constantly growing field of environmental sustainability, threat newly discovered pollutants, particularly antibiotics, has become a crucial concern. The widespread presence these pharmaceutical substances in water sources presents complex hazard to human health and ecological balance, requiring immediate novel intervention techniques. Regarding this, semiconductor-based photocatalysts have appeared as promising candidates, providing sustainable efficient way remove antibiotics from aquatic ecosystems. Nanomaterials can effectively precisely break down neutralize antibiotic compounds with high efficiency selectivity by utilizing interaction between radical reactive oxygen species non-radical equivalents under light irradiation. Although certain drawbacks, such limited capacity absorb concerns about catalytic stability, photocatalysis outperforms other advanced oxidation processes multiple aspects. This study focuses on summarizing recent advances removal using photocatalysts. By reviewing latest studies technologies, this new insights into relationship contaminants degradation processes. Compared single binary photocatalysts, modified ternary composites were found superior photodegradation performance visible exposure. To be specific g-C3N4-based exhibited more than 90% tetracycline sulfamethazine within one hour addresses during photocatalytic suggests approaches improve scalability for wider use real-world situations.
Language: Английский
Citations
1
ACS Omega, Journal Year: 2025, Volume and Issue: 10(10), P. 10675 - 10684
Published: March 4, 2025
Water contamination with "forever chemicals" like per- and polyfluoroalkyl substances (PFAS) poses significant toxicity to the environment. Since they are most persistent synthetic chemicals that hardly degrade in natural environment carcinogenic humans, there is an urgent need discover novel processes for destroying PFAS. Herein, we report on design of a reduced graphene oxide (r-GO)/WO3 nanoflower (WO3-NF)-based heterostructure harnessing 365 nm light-driven photocatalytic oxidation reduction process toward degradation perfluorononanoic acid (PFNA). Moreover, reported data reveal using r-GO/WO3-NF photocatalyst, 100% PFNA 14% defluorination can be achieved presence isopropyl alcohol as hydroxy radical (•OH) quencher or glucose hot hole (h+) after exposure light 22 h. A mechanistic study shows synergistic vital complete PFNA, where hydrated electron (eaq -) plays key role reducing agent h+ •OH act agents. Furthermore, destruction mechanism indicates chain shortening via C-C bond breaking C-F major pathways degradation. wavelength-dependent only 22% 532 h, which due lack formation electrons -). The current sheds construction r-GO/WO3 NF heterojunction highly efficient
Language: Английский
Citations
1
Journal of Physics and Chemistry of Solids, Journal Year: 2024, Volume and Issue: 193, P. 112144 - 112144
Published: June 10, 2024
Language: Английский
Citations
4
Applied Surface Science, Journal Year: 2024, Volume and Issue: unknown, P. 161654 - 161654
Published: Oct. 1, 2024
Language: Английский
Citations
4
Journal of environmental chemical engineering, Journal Year: 2025, Volume and Issue: unknown, P. 115999 - 115999
Published: Feb. 1, 2025
Language: Английский
Citations
0
Journal of Physics and Chemistry of Solids, Journal Year: 2025, Volume and Issue: 204, P. 112785 - 112785
Published: April 15, 2025
Language: Английский
Citations
0
Scientific Reports, Journal Year: 2024, Volume and Issue: 14(1)
Published: Aug. 12, 2024
We introduce an enhanced light-harvesting MoS2-based nanocomposite exhibiting improved solar light induced photocurrent generation, both in solution and solid phases. The MoS2-CdS composite was synthesized via easy to achieve, cost effective, two-step process for the photocatalytic potassium dichromate [Cr(VI)] reduction generation thin-film optoelectronic devices. Incorporating 10 wt% MoS2 into increased degradation efficiency of CdS from 43.9 91.9%. Furthermore, demonstrated a 2.88-fold increase rate constant 2.15% enhancement apparent quantum yield compared controlled CdS. Additionally, electrical power consumption per order decrease Cr(VI) reduced 25.74 kWh m−3 9 aimed at composite, indicating optimal synergy between counterparts its composite. resulting device with exhibited robust nonlinear I–V characteristics under illumination, attributed unique electronic properties heterojunction, influencing carrier transport band alignment interface trapping effects. Moreover, linearly illumination intensity, dynamic photo response studies revealed rapid illumination. key parameters CdS, including photosensitivity, photoresponsivity, detectivity, were by factors 5.09, 3.33, 12.3, respectively, upon formation MoS2. This study offers novel insights developing high-performance cost-effective bimetallic sulfide photocatalysts efficient light-induced
Language: Английский
Citations
3
Carbon Trends, Journal Year: 2025, Volume and Issue: unknown, P. 100482 - 100482
Published: Feb. 1, 2025
Language: Английский
Citations
0
ACS Applied Bio Materials, Journal Year: 2024, Volume and Issue: unknown
Published: Aug. 31, 2024
The structural composition of reduced graphene oxide (rGO) can be modified and controlled by appropriate reduction methods to modulate its electronic structure, rendering it a versatile platform for tailoring optoelectronic catalytic properties. Nevertheless, is uncommon concurrently amplify the photocatalytic photothermal effects when regulating utilizing pure rGO. Here, we investigate impact variations in thermally (TGO) on Various characterization results demonstrate that thermal facilitates preservation transformation oxygenated groups structure defects, which turn encourages formation reactive carbon radicals discrete graphitic domains, thereby strengthening activation molecular oxygen plasmonic effect under near-infrared (NIR) light irradiation. Moreover, optimized TGOs exhibit efficient sterilization with NIR irradiation due enhanced activities effects. This work highlights potential developing rGO-based materials through engineering.
Language: Английский
Citations
1