Results 71 to 80 of about 232,067 (190)

Recobrimento da liga Ti-6Al-4V com hidroxiapatita pelo método sol-gel e sua aplicação a hastes femorais não-cimentadas Coating of Ti-6Al-4V alloy with hydroxyapatite by using sol-gel method and its application to non-cemented femoral stem

Cerâmica, 2008
O recobrimento de ligas metálicas com cerâmicas bioativas visa acelerar a formação óssea ao redor do implante, contribuindo para a sua estabilização. Neste trabalho estudou-se a fase cerâmica de hidroxiapatita depositada pelo processo sol-gel em chapas ...
E. P. Avés, J. C. Galván, I. R. Lima, J. M. Granjeiro, I. N. Bastos, G. D. Soares   +5 more
doaj   +1 more source

Fluctuations in Chemical Gelation

, 2007
We study a chemical gelation model in two dimensions which includes both monomer aggregations and bond fluctuations. Our numerical simulation shows that a sol-gel transition occurs when an initial monomer concentration is above a critical concentration ...
D. Stauffer, J. Bastide, Kenji Ohira, Mahito Kohmoto, Masatoshi Sato, P. G. de Gennes   +5 more
core   +1 more source

Self-cleaning properties of TiO2/palygorskite and TiO2/halloysite nanocomposite coatings [PDF]

, 2014
Tubular halloysite and microfibrous palygorskite clay mineral combined with nanocrystalline TiO 2 are involved in the preparation of nanocomposite films on glass substrates via sol-gel route at 450°C.
Kaplani, Eleni, Panagiotaras, Dionisios, Papoulis, Dimitrios, Stathatos, Elias   +3 more
core   +1 more source

Synthesis by sol–gel route of oxyapatite powders for dense ceramics : applications as electrolytes for solid oxide fuel cells [PDF]

, 2005
Solid oxide fuel cells have considerable interest in recent years, because of their high efficiency and environmentally friendly nature. Such systems required oxygen-conducting electrolytes and now the most common electrolyte is yttria stabilized ...
Ansart, Florence, Calmet, Christophe, Célérier, Stéphane, Laberty-Robert, Christel, Stevens, Philippe   +4 more
core   +2 more sources

PRELIMINARY STUDY FOR USING VINYLTRIACETOXYSILANE AS PRECURSOR IN ENZYME IMMOBILIZATION BASED ON SOL-GEL METHOD [PDF]

, 2007
During the last years, sol-gel technology has become a well-established method for the preparation of catalytic active monoliths, bulk, particles and thin films.
Dudás, Zoltán Imre, Preda, Gabriela, VLAD-OROS, BEATRICE   +2 more
core  

Tailoring the nanostructure of sol-gel derived bioactive glasses and investigating their interactions with proteins

, 2010
Sol-gel derived bioactive glasses with the 70S30C composition (70 mol% SiO2 and 30 mol% CaO) have high potential as materials for bone regeneration and devices for sustained drug delivery.
Lin, Sen, Lin, Sen
core   +1 more source

A comparative study of nickel–zinc ferrites by sol–gel route and solid-state reaction [PDF]

, 2007
The properties of ferrites are affected by the microstructural problems which have become the most serious obstacles in obtaining high quality reproducible ferrites.
Daud, Abdul Razak, Hashim, Mansor, Zahi, Souilah   +2 more
core   +1 more source

Bahan Penderia untuk Pengesanan Aluminium Berasaskan Reagen Kolorimetrik Terdop dalam Filem Sol-Gel [PDF]

, 2002
Sol-gel technique was used in this study for sensing material preparation which could be used for aluminium detection in aqueous environment. Two organic reagents i.e.
Abdul Manaf, Norleen, Ahmad, Musa
core  

The Heat-Induced Gel–Sol Transition in Coated Tofu: A Study on Protein Conformation and Microstructural Changes

Gels
To enhance and stabilise the edible quality of coated tofu, this study explored the changes in the microstructure and intermolecular forces of coated tofu gel and sol under different heat treatments.
Xin Xie, Meng Li, Xinrui Diao, Saihua Sun, Ming Wen, Xiaohu Zhou, Liangzhong Zhao, Yang Li, Ping Lv, Bin Li, Xiaolong Shen, Zhanrui Huang, Hao Chen, Kuilin Zhang   +13 more
doaj   +1 more source

Characterization of β-tricalcium phosphate powders synthesized by sol–gel and mechanosynthesis

Boletín de la Sociedad Española de Cerámica y Vidrio, 2018
β-Tricalcium phosphate (β-TCP) is one of the most investigated calcium phosphates to be used in bone tissue regeneration. Nowadays, β-TCP has been synthetized by different methods that allow obtaining different morphologies with chemical compositions ...
Criseida Ruiz-Aguilar, Ulises Olivares-Pinto, Ena A. Aguilar-Reyes, Rigoberto López-Juárez, Ismeli Alfonso   +4 more
doaj   +1 more source