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Gianina Huayna, Antonio Laura, Rossibel Churata, Luis Lazo, Rivalino Guzmán, Pierre G. Ramos and Juan M. Rodriguez
In the present work, a TiO2/zeolite photocatalyst was synthesized by dispersing TiO2 nanoparticles obtained through the sol-gel method onto the surface of natural zeolite derived from ignimbrite residue. The zeolite was obtained from an ignimbrite rubble...
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Theodoros Giannakis, Sevasti-Kiriaki Zervou, Theodoros M. Triantis, Christophoros Christophoridis, Erasmia Bizani, Sergey V. Starinskiy, Panagiota Koralli, Georgios Mousdis, Anastasia Hiskia and Maria Kandyla
In the past, the application of TiO2 slurry reactors has faced difficulties concerning the recovery and reusability of the catalyst. In response to these challenges, immobilized photocatalyst systems have been investigated, wherein the catalyst is fixed ...
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Laura Bergamonti, Marianna Potenza, Federica Scigliuzzo, Sandro Meli, Antonella Casoli, Pier Paolo Lottici and Claudia Graiff
TiO2/OrMoSil-based coatings can be employed as an effective cleaning method to preserve painted carbonate stones. The treatment is also efficient as a protective coating to slow down the degradation phenomena.
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S. Minisha, J. Johnson, Saikh Mohammad, Jeetendra Kumar Gupta, Sikandar Aftab, Asma A. Alothman and Wen-Cheng Lai
The study aims to contribute valuable insights into the potential applications of the photocatalyst, particularly in the realms of sustainable energy and environmental remediation. Here, Zn-doped NiO nanoparticles with different mole percentages of zinc ...
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Yuval Shahar and Giora Rytwo
Elucidating physicochemical processes in the degradation of pollutants may optimize their removal from water sources. Although the photodegradation of carbamazepine (CBZ) in Advanced Oxidation Processes (AOPs) has been widely studied, there is no detaile...
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Tania L. Alcázar-Medina, Isaías Chairez-Hernández, Ana A. Lemus-Santana, Cynthia M. Núñez-Núñez and José B. Proal-Nájera
Over the years, there has been an increase in the consumption of drugs, particularly antibiotics. Amoxicillin (AMX) is considered one of the most widely used antibiotics, causing resistance in microorganisms in the ecosystem where it is found. Additional...
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Olga Thoda, Anastasia M. Moschovi, Konstantinos Miltiadis Sakkas, Ekaterini Polyzou and Iakovos Yakoumis
A single-step impregnation approach is investigated as a synthetic route for photocatalyst synthesis active under visible light. The as-derived photocatalysts exhibited very high degradation rates towards methylene blue (MB) decolorization under visible ...
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Wiem Bouslama, Ramzi Nasser, Bernard Gelloz, Amira Ben Gouider Trabelsi, Fatemah Homoud Alkallas, Ji-Ming Song, Ezzeddine Srasra and Habib Elhouichet
Undoped and codoped (Eu/Na) ZnO nanocrystals (NCs) were successfully manufactured through an economical sol-gel method. X-ray diffraction (XRD) analysis demonstrated pure hexagonal wurtzite structure without secondary phases for all the samples. The size...
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Dina Bakranova and David Nagel
The rise in the Earth?s surface temperature on an annual basis has stimulated scientific and engineering interest in developing and implementing alternative energy sources. Besides cost, the main requirements for alternative energy sources are renewabili...
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Adriana Popa, Laura Cocheci, Lavinia Lupa, Aniela Pop and Aurelia Visa
The synthesised and characterised novel compounds of ß-phosphonate-type glycine pendant groups grafted on S-DVB copolymer present a great potential application in the treatment of water with organic pollutants, such as effluents resulting from the pharma...
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