Results 131 to 140 of about 54,561 (311)

Photocatalytic inactivation of Escherichia coli-The roles of genes in beta-oxidation of fatty acid degradation

open access: yes, 2016
A genetic study on the relationship between cell membrane fatty acid profile and photocatalytic inactivation efficiency of Escherichia coli was conducted. Photocatalytic inactivation of a parental strain (E.
Huang, Guocheng   +8 more
core   +1 more source

Unleashing the Power of P‐N Heterojunctions: Optimizing Water Electrolysis Efficiency Through a Cathode‐Driven Electrocatalyst Synergy

open access: yesAdvanced Science, EarlyView.
This groundbreaking contribution to water electrolysis demonstrates that MoSe2/PANI electrocatalysts with a P–N heterojunction effectively balance the overall electrolysis reaction as the cathode, enhance anode performance, and achieve high‐efficiency, low‐energy, simultaneous hydrogen and oxygen production, revealing that the P–N heterojunction ...
Kumasser Kusse Kuchayita   +2 more
wiley   +1 more source

Spatially Separated Redox Centers in One‐Dimensional Sp2‐Carbon Covalent Organic Frameworks Enable Synergistic Photocatalytic Palladium Recovery and Bisphenol A Mineralization

open access: yesAdvanced Science, EarlyView.
A one‐dimensional sp2‐carbon covalent organic framework with spatially segregated redox centers integrates a dual photosensitizing system and a cationic interface for synergistic photocatalysis. The material achieves exceptional palladium recovery (1749 mg g−1) and bisphenol A mineralization (0.1710 min−1) without sacrificial agents, demonstrating ...
Yi‐Ru Chen   +9 more
wiley   +1 more source

In-situ preparation of uniform AgNPs/PVDF membrane with excellent photocatalytic and antibacterial properties

open access: yesJournal of Saudi Chemical Society
The photocatalytic degradation of organic pollutants has been demonstrated to be both cost-effective and efficient. However, catalysts are prone to loss and migration during use, and recycling them still presents a series of complex and urgent problems ...
Xiaobing Liu   +6 more
doaj   +1 more source

Sustainable Production and Characterization of ZnO–GO Nanocomposites from Waste Zn–C Batteries for Photocatalytic Degradation of Malachite Green

open access: yesMetals
In this study, ZnO–GO nanocomposites were synthesized from waste Zn–C batteries and used for the photocatalytic degradation of malachite green (MG) under UV light. ZnO–GO nanocomposites with different GO contents (1, 2.5, and 5 wt%) were prepared at room
Sonja Stanković   +6 more
doaj   +1 more source

Simultaneous recovery of metals and degradation of organic species: Copper and 2,4,5-trichlorophenoxyacetic acid (2,4,5-T)

open access: yes, 2009
In mixed wastewater streams, the presence of metal ions can retard the destruction of organic contaminants and the efficiency of recovery of the metal is reduced by the presence of organic species.
Hassan, MU, Grimes, SM, Chaudhary, AJ
core  

H2S‐Amplified “Three‐in‐One” Antibacterial Strategy for Periodontitis Treatment Using a Photosensitive Pillararene‐Embedded COF/MOF Hybrid

open access: yesAdvanced Science, EarlyView.
The integration of ROS‐generating systems with H2S depletion strategies effectively overcomes the limitations imposed by endogenous antioxidant defenses on ROS‐based antimicrobial therapies. In this study, the Cu‐MOF is incorporated into pillararene‐embedded COF, achieving a “three‐in‐one” antimicrobial effect that markedly alleviated periodontal ...
Shuang Liang   +9 more
wiley   +1 more source

Enhanced Photocatalytic Degradation Efficiency Enabled by Flower-like BiVO4 Microspheres Constituted of Nanosheets

open access: yesColloids and Interfaces
Bismuth vanadate (BiVO4) has been regarded as a valuable semiconductor material for photocatalytic decomposition of organic pollutants thanks to its narrow band gap and environmental friendliness.
Chenhui Song   +5 more
doaj   +1 more source

Photocatalytic Synthesis of Pentafluorosulfanyl Ketones, Acetals, and BCP Motifs Utilizing SF6

open access: yesAdvanced Science, EarlyView.
A photocatalytic single electron reduction strategy is reported for the activation and valorization of sulfur hexafluoride (SF6), a potent greenhouse gas. Under mild conditions, SF6 is reduced to generate pentafluorosulfanyl (SF5) radicals, enabling direct access to pentafluorosulfanyl ketones, acetals, and BCP motifs.
Chen‐Hui Jiang   +11 more
wiley   +1 more source

Photocatalytic degradation of three amantadine antiviral drugs as well as their eco-toxicity evolution

open access: yes, 2015
Advanced oxidation processes (AOPs) relying on in situ generated highly reactive (OH)-O-center dot are successfully applied to water purification. The absolute reaction rate constants for (OH)-O-center dot with three antiviral drugs were first reported ...
Lu, Yujuan   +5 more
core   +1 more source

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