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Приказ резултата 61-70 од 106
Ultrasound synthesis of poly-dl-lactide-co-glycolide/hydroxyapatite core-shell nano-spheres
(8th World Biomaterials Congress 2008, WBC 2008; Amsterdam; Netherlands; 28 May 2008 - 1 June 2008, 2008)
Obtaining nano calcium phosphate/poly(dl-lactide-coglycolide) composite biomaterial by sonochemical deagglomeration
(Belgrade : Institute of Technical Sciences of SASA, 2007)
Nanoparticles have several advantages over the microparticles in interactions of the
biomaterial with the organism. The response of the organism depends on the interaction of the
biomaterial with the surrounding tissue ...
PDLLA microparticles containing BSA: effect of formulation variables on size distribution
(Belgrade : Institute of Technical Sciences of SASA, 2007)
Worldwide, there is u currently considerable care for the development of
biodegradable microspheres as systems for controlled release of medicaments. The major
disadvantage of traditional administration routes of medicaments ...
In vitro and in vivo performance of nanosized hydroxyapatite particles coated with poly-dl-lactide-co-glycolide as systems for drug delivery of tigecycline
(Belgrade : Institute of Technical Sciences of SASA, 2009)
Calcium-phosphate/poly(dl-lactide-co-glycolide) (CP/PLGA) composite biomaterial in granular form showed a high potential in the reconstruction of bone tissue. Compared to pure polymers, the combination of CP with biodegradable ...
Ultrasound modifications of physical properties of BaTiO3 powders
(Society of Physical Chemists of Serbia, 2006)
The starting BaTiO3 powder was prepared by solid state reaction, and then modified by ultrasound into powders with different physical characteristics. The prepared barium titanate powders were characterized by X-ray powder ...
Aerosol synthesis of ruthenium doped ZnO fine particles
(Elsevier, 2004)
Zinc oxide, as n-type semiconducting nonstoichiometric metal oxide, with band gap of 3.2 eV, has wide application in optical and electronic devices (Rajeshwar et al., 2001), especially when composed of ultrafine crystallites ...
Kinetics of the hydrogen oxidation on pt modified MoOx nano-sized catalyst in the presence of carbon monoxide
(Belgrade : Institute of Technical Sciences of SASA, 2009)
Due to the importance of the HOR in fuel-cells technology, various Pt-based catalysts have been examined from the viewpoint of immunity of the electrocatalysis of the HOR from CO-poisoning of the anode catalysts. An ...
Hydrothermal synthesis of LiFePO4 powders as cathode material for li-ion batteries
(Belgrade : Institute of Technical Sciences of SASA, 2009)
Phospho-olivine LiFePO4 have been intensively studied as lithium insertion cathode materials for next generation of Li-ion secondary batteries. LiFePO4 has an interesting theoretical specific capacity of about 170 mAhg-1, ...
Precipitation Synthesis and Two-Step Sintering of Hydroxyapatite Nanopowders
(Belgrade : Institute of Technical Sciences of SASA, 2009)
Hydroxyapatite, (HAp), Ca5(PO4)3(OH), due to its excellent biocompatibility and osteoconductivity as well as close similarity to human bone structure, represents a promising material for hard tissue implantation. However, ...
Master sintering kriva nano kalcijum hidroksiapatita (CaHAp)
(Beograd : Institut tehničkih nauka SANU, 2009)
Primena kalcijum hidroksiapatita, Ca5(PO4)3(OH), (CaHAp), kao materijala za rekonstrukciju koštanog tkiva je predmet intenzivnog istraživanja zbog njegovih sličnosti sa mineralnim delom kostiju i odlične biokompatibilnosti ...