|
|
|
Lijun Ma, Meng Sun and Yunlong Zhang
In order to facilitate waste glass recycling and enable the monitoring of concrete structures, this study prepares a new type of self-sensing engineered cementitious composite (ECC) via the use of glass sand instead of silica sand. The health monitoring ...
ver más
|
|
|
|
|
|
|
Violeta Purcar, Valentin Raditoiu, Florentina Monica Raduly, Alina Radi?oiu, Mihai Anastasescu, Monica Popa, Simona Caprarescu, Raluca Somoghi, Mariana Constantin, Cristina Firinca and Georgiana Cornelia Ispas
The main goal of this study was to present a facile and inexpensive approach for the preparation of hybrid coatings by the deposition under ambient air conditions of silver-based silica materials on glass substrates, which can be used to improve solar ce...
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
|
|
|
|
|
|
|
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
|
|
|
|
|
|
|
Andressa Trentin, Victória Hellen Chagas, Mayara Carla Uvida, Sandra Helena Pulcinelli, Celso Valentim Santilli and Peter Hammer
Organic-inorganic coatings based on polymethyl methacrylate (PMMA)?silica?lithium are an efficient alternative to protect metals against corrosion. Although the preparation methodology is established and the thin coatings (~10 µm) are highly protective, ...
ver más
|
|
|
|
|
|
|
Kamila Startek, Anna Szczurek, Thi Ngoc Lam Tran, Justyna Krzak, Alicja Bachmatiuk and Anna Lukowiak
The reported work was focused on sol?gel-derived organically modified and fluorinated silica coatings deposited on elastic polymeric foil. The structure and topography of the coatings were tested by infrared spectroscopy and microscopic studies. The func...
ver más
|
|
|
|
|
|
|
Michelina Catauro, Simona Piccolella and Cristina Leonelli
Silica/polycaprolactone and titania/polycaprolactone hybrid organic/inorganic amorphous composites were prepared via a sol-gel method starting from a multi-element solution containing tetramethyl orthosilicate (TMOS) or titanium butoxide (TBT), polycapro...
ver más
|
|
|
|
|
|
|
Mosbeh R. Kaloop, Pijush Samui, Mohamed Shafeek and Jong Wan Hu
The characteristics of fresh and hardened self-compacting concrete (SCC) are an essential requirement for construction projects. Moreover, the sensitivity of admixture contents of SCC in these properties is highly impacted by that cost. The current study...
ver más
|
|
|
|
|
|
|
Oleksandr Kovalchuk,Oleksandr Gelevera,Vasyl Ivanychko
Pág. 33 - 40
This paper reports results from comparative testing the reaction "alkali ? active silica" in traditional Portland cement and alkaline Portland cement with the addition of metakaolin. The research is based on studying the process of structure formation in...
ver más
|
|
|
|
|
|
|
Ain Nazira Mohamad Nazri, Noor Faizah Che Harun
Pág. 6
Nanocomposites are defined as a promising class of hybrid materials that are mixtures of polymers with inorganic solids at the nanometric scale. Different methods of synthesizing PS - bentonite clay nanocomposites with different surfactants and different...
ver más
|
|
|
|