Impact of LED radiation intensity on gold nanoparticles photodeposition on TiO2 with physicochemical and photocatalytic characterization

A Kubiak - Scientific Reports, 2024 - nature.com
This study investigates the influence of LED radiation intensity on the photodeposition of
gold nanoparticles onto TiO2 substrates, examining their physicochemical properties and …

Developing a novel continuous-flow cascade photocatalytic system for effective sulfamethoxazole elimination from hospital wastewater

A Kubiak, M Cegłowski - Chemical Engineering Journal, 2024 - Elsevier
In this study, we introduce a novel continuous-flow cascade photocatalytic system
specifically designed to efficiently remove sulfamethoxazole (SMX) from hospital …

Efficacy of UVC-LED radiation in bacterial, viral, and protozoan inactivation: an assessment of the influence of exposure doses and water quality

BLS Freitas, NM de Nasser Fava, MG de Melo-Neto… - Water research, 2024 - Elsevier
Ultraviolet light-emitting diodes (UV-LEDs) have demonstrated the ability to inactivate
microorganisms in water, offering an environmentally safer alternative to the conventional …

Disinfection of wastewater by a complete equipment based on a novel ultraviolet light source of microwave discharge electrodeless lamp: Characteristics of bacteria …

JJ Wang, YY Zhou, JL Xiang, HS Du, J Zhang… - Science of the Total …, 2024 - Elsevier
Ultraviolet (UV) light is widely used for wastewater disinfection. Traditional electrode-excited
UV lamps, such as low-pressure mercy lamps (LPUV), encounter drawbacks like electrode …

[HTML][HTML] Size-miniaturization of TiO2-ZrO2 coupled semiconductors to develop highly efficient visible-driven photocatalysts for the degradation of drugs in wastewater

JM Aguirre-Cortés, Á Munguía-Ubierna… - Applied Surface …, 2024 - Elsevier
Solar photocatalysis has emerged as a cost-effective and efficient approach to address
water remediation challenges. Nonetheless, there is a pressing requirement to innovate and …

[HTML][HTML] Wavelength synergistic effects in continuous flow-through water disinfection systems

AP Uppinakudru, M Martín-Sómer, K Reynolds… - Water Research X, 2023 - Elsevier
The past decade's development of UV LEDs has fueled significant research in water
disinfection, with widespread debate surrounding the potential synergies of multiple UV …

[HTML][HTML] UV LED Wastewater Disinfection: the future is upon us

SA MacIsaac, B Reid, C Ontiveros, KG Linden… - Water Research X, 2024 - Elsevier
The world's first full-scale, 280 nm UV LED reactor for wastewater disinfection was tested at
flows of 545 and 817 m 3 day− 1. The system achieved a> 3 average log reduction of total …

Enhancing disinfection and microcontaminant removal by coupling LED driven UVC and UVA/photo-Fenton processes in continuous flow reactors

AG Trovó, MG Pinna-Hernández… - Science of the Total …, 2024 - Elsevier
For the first time, the sequential combination of UVC-LED (276 nm) and photo-Fenton/UVA-
LED (376 nm) process has been assessed in continuous flow mode for wastewater …

[HTML][HTML] Complete electrocatalytic defluorination of perfluorooctane sulfonate in aqueous solution with nonprecious materials

Z Meng, MK Wilsey, CP Cox, AM Müller - Journal of Catalysis, 2024 - Elsevier
Perfluorooctane sulfonate (PFOS) was completely defluorinated in aqueous electrocatalysis
with laser-made [NiFe]-layered double hydroxide nanocatalysts immobilized on hydrophilic …

[HTML][HTML] Synergistic effect of UV-A and UV-C light is traced to UV-induced damage of the transfer RNA

S Probst-Rüd, PO Nyangaresi, AA Adeyeye… - Water Research, 2024 - Elsevier
UV light emitting diodes (LEDs) are considered the new frontier of UV water disinfection. As
UV technologies continue to evolve, so does the need to understand disinfection …