In the biomedical fields of bone regenerative therapy, the immobilization of proteins on the bioceramic particles to maintain their highly ordered structures is significantly important. In …
A fase estável da sílica (SiO2) à temperatura ambiente, conhecida como quartzo-α, é um dos minerais mais abundantes da crosta terrestre, cerca de 12%(Frondel, 1962). Ela ocorre …
P Tandon, M Murtagh - Chemical engineering science, 2005 - Elsevier
We have here presented methods to study interactions of vapors and particles in systems involving simultaneous deposition of vapors and particles. Besides estimating vapor and …
Nowadays solid state chemists have the possibility of work with low temperature strategies to obtain solid state materials with appropriate physical and chemical properties for useful …
The vapor-phase axial deposition process is currently one of the most advantageous methods to produce preforms for optical fibers, due to its high efficiency and reduced …
RF Cuevas, EH Sekiya, A Garcia-Quiroz… - Materials Science and …, 2004 - Elsevier
In this research, we studied the influence of the process conditions through the H2/O2 ratio and the GeO2 content, on the formation of germanium oxygen deficient centers and …
TP Manfrim, E Ono, E Fujiwara, MFM Santos… - Optical Materials, 2011 - Elsevier
This study aimed the synthesis of titania–doped silica glasses with controlled TiO2 concentrations and distribution profiles through the synergy between Vapor-Phase Axial …
JS Santos, E Ono, E Gusken… - Journal of lightwave …, 2006 - opg.optica.org
The refractive index profile of germanium doped preforms for optical fibers is determined by the radial distribution of germanium concentration. Knowing that there is a correlation …
Outside Vapour Deposition process was used to demonstrate transparent and defect-free optical preforms on a wide range of glass compositions. Fabrication parameters were …