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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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Luis Chávez, Lucien Veleva, Diana Sánchez-Ahumada and Rafael Ramírez-Bon
A hybrid material of polystyrene (PS)?ZrO2 was developed by the sol?gel technique and deposited by spin-coating on AM60 and AM60?AlN nanocomposite surfaces to enhance corrosion resistance in marine environments. PS–ZrO2" role="present...
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Sana Jebali, Mahdi Meftah, Chadha Mejri, Abdesslem Ben Haj Amara and Walid Oueslati
The photocatalytic degradation process and absorption kinetics of the aqueous solution of the Cibacron Brilliant Yellow 3G-P dye (Y) were investigated under UV-Vis light. Pure barium titanate BaTiO3 (BT) and cobalt ion-substituted barium Ba1-xCoxTiO3 (x ...
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Jean Flores-Gómez, Mario Villegas-Ruvalcaba, José Blancas-Flores and Juan Morales-Rivera
In this study, a novel chitosan?resole?pectin aerogel (CS?R?P) was created from a sol?gel reaction with a solution of Cs and P with resole by a freeze-drying technique, and this adsorbent was proposed for the removal of methylene blue (MB). In addition, ...
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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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Omar José de Lima, Denis Talarico de Araújo, Liziane Marçal, Antonio Eduardo Miller Crotti, Guilherme Sippel Machado, Shirley Nakagaki, Emerson Henrique de Faria and Katia Jorge Ciuffi
In recent decades, the increasing use of pesticides to improve food productivity has led to the release of effluents that contaminate the environment. To prepare a material that may help to treat effluents generated during agricultural practice, we used ...
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Rosaria Ciriminna, Antonino Scurria and Mario Pagliaro
Relying on a cost-effective and green process that is technically and economically feasible on large scale is not enough to call a technology ?sustainable?. We thus evaluate the sustainability of the production of the new ?AquaSun? antifouling sol?gel co...
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Bernardo Patella, Salvatore Piazza, Carmelo Sunseri and Rosalinda Inguanta
The high order degree of the porous structure of anodic alumina membrane (consisting of a close-packed array of columnar hexagonal cells, each containing a central cylindrical pore normal to the surface), makes it an ideal template for fabrication of nan...
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Florentina Monica Raduly, Valentin Raditoiu, Alina Raditoiu, Violeta Purcar, Georgiana Ispas, Adriana Nicoleta Frone, Raluca Augusta Gabor and Cristian-Andi Nicolae
The recent development of the ?eco-friendly? current has brought to the attention of researchers natural dyes that are biodegradable, do not cause allergies and generally have anti-UV protection, and antioxidant and antibacterial properties. In this stud...
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Qihui Liang, Xinxi Fu, Ping Wang, Xinxian Li and Peiyuan Zheng
Biochar is a new type of adsorption material with excellent performance, but it has some problems, such as light texture, poor sedimentation, and difficult recovery, which limits its practical application. In this study, biochar microspheres (MBCQ) were ...
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