Results 21 to 30 of about 1,114,422 (318)

Photo-Fenton and TiO₂ Photocatalytic Inactivation of Model Microorganisms under UV-A; Comparative Efficacy and Optimization

Molecules, 2023
Photocatalytic inactivation of pathogens in aqueous waste is gaining increasing attention. Several homogeneous and heterogeneous photocatalytic protocols exist using the Fenton’s reagent and TiO2, respectively.
Eirini Kanata, Ioannis Paspaltsis, Sotiris Sotiriadis, Chrysanthi Berberidou, Sophia Tsoumachidou, Dimitra Dafou, Konstantinos Xanthopoulos, Minas Arsenakis, Athanasios Arsenakis, Ioannis Poulios, Theodoros Sklaviadis   +10 more
doaj   +1 more source

Removal of Azo Dyes from Wastewater through Heterogeneous Photocatalysis and Supercritical Water Oxidation

Separations, 2023
Azo dyes are synthetic organic dyes used in the textile, leather, and paper industries. They pose environmental problems due to their toxic and persistent nature.
V. Vaiano, I. de Marco
semanticscholar   +1 more source

The Challenges of Integrating the Principles of Green Chemistry and Green Engineering to Heterogeneous Photocatalysis to Treat Water and Produce Green H2

Catalysts, 2023
Nowadays, heterogeneous photocatalysis for water treatment and hydrogen production are topics gaining interest for scientists and developers from different areas, such as environmental technology and material science.
Fernanda Anaya-Rodríguez, J. Durán-Álvarez, K. Drisya, R. Zanella   +3 more
semanticscholar   +1 more source

Carbon Sphere Template Derived Hollow Nanostructure for Photocatalysis and Gas Sensing

Nanomaterials, 2020
As a green and preferred technology for energy crisis and environmental issues, continuous research on photocatalysis and gas sensing has come forth at an explosive rate. Thus far, promising synthetic methods have enabled various designs and preparations
Zirui Lou, Yichen Wang, Yingchen Yang, Yanwen Wang, Chao Qin, Rong Liang, Xuehua Chen, Zhizhen Ye, Liping Zhu   +8 more
doaj   +1 more source

Bismuth-Graphene Nanohybrids: Synthesis, Reaction Mechanisms, and Photocatalytic Applications—A Review

Energies, 2021
Photocatalysis is a classical solution to energy conversion and environmental pollution control problems. In photocatalysis, the development and exploration of new visible light catalysts and their synthesis and modification strategies are crucial. It is
Muhammad Usman, Muhammad Humayun, Syed Shaheen Shah, Habib Ullah, Asif A Tahir, Abbas Khan, Habib Ullah   +6 more
doaj   +1 more source

A General Overview of Heterogeneous Photocatalysis as a Remediation Technology for Wastewaters Containing Pharmaceutical Compounds

Water, 2022
The presence of persistent, difficult to degrade pharmaceutical compounds in wastewaters is a significant environmental concern. While heterogeneous photocatalysis can degrade a range of pharmaceutical compounds, as a technology, it is yet to be applied.
Donia Friedmann
semanticscholar   +1 more source

Charge carrier dynamics and reaction intermediates in heterogeneous photocatalysis by time-resolved spectroscopies.

Chemical Society Reviews, 2022
Sunlight as the most abundant renewable energy holds the promise to make our society sustainable. However, due to its low power density and intermittence, efficient conversion and storage of solar energy as a clean fuel are crucial. Apart from solar fuel
Jiani Ma, T. Miao, Junwang Tang
semanticscholar   +1 more source

Removal assessment of disinfection by-products (DBPs) from drinking water supplies by solar heterogeneous photocatalysis: A case study of trihalomethanes (THMs).

Journal of Environmental Management, 2022
Solar heterogeneous photocatalysis was used to remove trihalomethanes (THMs) from drinking water. THMs, mainly trichloromethane (TCM), tribromomethane (TBM), bromodichloromethane (BDCM) and dibromochloromethane (DBCM) are one of the main class of ...
G. Pérez-Lucas, Marina Martínez-Menchón, N. Vela, S. Navarro   +3 more
semanticscholar   +1 more source

Comparison of the effectiveness of chlorine, ozone, and photocatalytic disinfection in reducing the risk of antibiotic resistance pollution [PDF]

, 2011
Effectiveness of conventional chlorine and ozone disinfection on reduction of antibiotic resistance was compared with less commonly applied heterogeneous photocatalytic process.
Balcioglu, Isil Akmehmet, Balcıoğlu, Işıl Akmehmet, Menceloglu, Yusuf Z., Menceloğlu, Yusuf Z., Oncu, Nalan Bilgin, Öncü, Nalan Bilgin   +5 more
core   +1 more source

Optimization of the photocatalytic degradation process of aromatic organic compounds applied to mangrove sediment

Heliyon, 2020
Polycyclic aromatic hydrocarbons (PAHs) are part of a class of organic compounds resistant to natural degradation. In this way, heterogeneous photocatalysis becomes useful to degrade persistent organic pollutants, however it can be influenced by ...
Marcio J. Silva, Sarah A.R. Soares, Ingrid D.F. Santos, Iuri M. Pepe, Leandro R. Teixeira, Lucas G. Pereira, Lucas B.A. Silva, Joil J. Celino   +7 more
doaj   +1 more source