|
|
|
|
|
Rachele Sergi, Devis Bellucci and Valeria Cannillo
Bioactive glasses are promising biomaterials for bone and tissue repair and reconstruction, as they were shown to bond to both hard and soft tissues stimulating cells towards a path of regeneration and self-repair. Unfortunately, due to their relatively ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Manasa Hegde, Yvonne Kavanagh, Brendan Duffy and Edmond F. Tobin
AA2024-T3 are widely used in various applications because of their exceptional physical properties. However, they are susceptible to corrosion and cavitation erosion in aggressive environments due to high concentration of copper. Sol-gel coatings in the ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Luciano Macera, Daniele Pullini, Alberto Boschetto, Luana Bottini, Claudio Mingazzini and Gian Luca Falleti
Metal additive manufacturing is a rapidly growing field based on the fabrication of complex parts with improved performance. The advantages of using this technology include the production of shapes that cannot be produced by traditional machining technol...
ver más
|
|
|
|
|
|
|
|
|
|
|
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...
ver más
|
|
|
|
|
|
|
|
|
|
|
Draga Dragnea, Dragos Gudovan, Elena Zaharia, Ion Dragnea, Costin Sorin Bildea
Pág. 61 - 71
For environmental reasons, the paints industry shifts from solvent-borne towards water-borne formulations. This change is challenging the business of aluminum pigments, as the hydrogen released by the reaction of aluminum with water degrades the optical ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Bruna Aparecida Rezende, Anderson Júnior dos Santos, Marcelo Araújo Câmara, Denilson José do Carmo, Manuel Houmard, Alessandro Roger Rodrigues and Juan Carlos Campos Rubio
In order to obtain better cutting tool performance, the coatings appear as an alternative in the machining process. The goal of the coating is to improve tribological conditions in the chip-tool and tool-workpiece interfaces. On the other hand, the use o...
ver más
|
|
|
|
|
|
|
|
|
|
|
Francisco Sánchez-Urbano, Guillermo Paz-Gómez, Óscar Rodríguez-Alabanda, Pablo E. Romero, Miguel Cabrerizo-Vílchez, Miguel Ángel Rodríguez-Valverde and Guillermo Guerrero-Vaca
The manufacturing of polyurethane foam is a process of great industrial importance in the automotive and furniture sector. The operation of demolding is the most delicate, since the foam sticks firmly to the walls of the mold onto which it has spread. In...
ver más
|
|
|
|
|
|
|
|
|
|
|
Lenke Kócs, Emoke Albert, Borbála Tegze, Márta Kabai-Faix, Csaba Major, András Szalai, Péter Basa, Zoltán Hórvölgyi
Pág. 21 - 31
Silica sol-gel coatings on different substrate materials and their use as model systems have been studied. Mesoporous silica coatings with thicknesses of 85 - 135 nm and porosity of 18 ? 37% were prepared by dip-coating on polycarbona...
ver más
|
|
|
|
|
|
|
|
|
|
|
Javier Peña-Poza, Fernando Agua, Cristina Gil, María-Ángeles Villegas and Manuel García-Heras
Museum objects made from metals face the challenge of delaying corrosion in exhibition rooms, showcases and holdings. This study examined some innovative solutions used to protect such items based on sol-gel coatings doped with lanthanum. These coatings ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Kazuhiro Matsumoto, Manabu Hagiwara and Shinobu Fujihara
Highly transparent and luminescent CaMoO4:Eu3+/Ag composite films were fabricated on glass substrates as multifunctional antireflective (AR) coatings. The films were deposited through a combination of a sol?gel dip-coating technique and a hot water treat...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ruohan Zhao, Patrick Rupper and Sabyasachi Gaan
Research on corrosion protection of aluminum has intensified over the past decades due to environmental concerns regarding chromate-based conversion coatings and also the higher material performance requirements in automotive and aviation industries. Pho...
ver más
|
|
|
|
|
|
|
|
|
|
|
Angels Serra, Xavier Ramis and Xavier Fernández-Francos
Sol-gel methodologies are advantageous in the preparation of hybrid materials in front of the conventional addition of nanoparticles, because of the fine dispersion of the inorganic phase that can be reached in epoxy matrices. In addition, the use of org...
ver más
|
|
|
|
|
|
|
|
|
|
|
Rita B. Figueira, Isabel R. Fontinha, Carlos J. R. Silva and Elsa V. Pereira
Corrosion degradation of materials and metallic structures is one of the major issues that give rise to depreciation of assets, causing great financial outlays in their recovery and or prevention. Therefore, the development of active corrosion protection...
ver más
|
|
|
|
|
|
|
|
|
|
|
Rita B. Figueira, Carlos J. R. Silva and Elsa V. Pereira
Previous studies have shown that the barrier effect and the performance of organic-inorganic hybrid (OIH) sol-gel coatings are highly dependent on the coating deposition method as well as on the processing conditions. However, studies on how the coating ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Emoke Volentiru, Mária Nyári, Gabriella Szabó, Zoltán Hórvölgyi, Liana Maria Muresan
Pág. 61 - 66
The aim of this work was the investigation of corrosion protection of zinc substrates by compact and porous silica sol-gel coatings of different thicknesses. Coatings were deposited on zinc and, for comparison, on glass substrates by dip-coating. For pre...
ver más
|
|
|
|
|
|
|
|
|
|
|
Cristina Lavinia Nistor, Catalin Ionut Mihaescu, Daniela Bala, Ioana Catalina Gifu, Claudia Mihaela Ninciuleanu, Sabina Georgiana Burlacu, Cristian Petcu, Mariana-Gratiela Vladu, Adi Ghebaur, Lenuta Stroea and Ludmila Otilia Cinteza
A simple and cost-efficient method to modify different surfaces in order to improve their bioactivity, corrosion and wear resistance proved to be sol-gel coatings. The silane layers have been shown to be effective in the protection of steel, aluminum or ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Vinod Upadhyay, Zachary Bergseth, Brett Kelly and Dante Battocchi
In this work, the performances of several natural organic inhibitors were investigated in a sol-gel system (applied on the magnesium alloy Mg AZ31B substrate). The inhibitors were quinaldic acid (QDA), betaine (BET), dopamine hydrochloride (DOP), and dia...
ver más
|
|
|
|
|
|
|
|
|
|
|
Wenjin Yan, Wee Kit Ong, Linda Yongling Wu and Sudesh L. Wijesinghe
Corrosion protection coatings need frequent developments to cater to different challenges arising from users. In addition to a long lasting corrosion protection, aesthetic requirements and multi-functional properties by the same coating system are promin...
ver más
|
|
|
|
|
|
|
|
|
|
|
Mustafa Çakir
This study describes preparation and characterization of fluorine-containing organic-inorganic hybrid coatings. The organic part consists of bisphenol-A glycerolate (1 glycerol/phenol) diacrylate resin and 1,6-hexanediol diacrylate reactive diluent. The ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Gabriela Aristia, Le Quynh Hoa, Marianne Nofz, Regine Sojref and Ralph Bäßler
Al2O3 has been widely used as a coating in industrial applications due to its excellent chemical and thermal resistance. Considering high temperatures and aggressive mediums exist in geothermal systems, Al2O3 can be a potential coating candidate to prote...
ver más
|
|
|
|
|
|