Претраживање
Приказ резултата 371-380 од 387
Segmented thermistors printed by NTC nanometric paste and applied in volume air-flow sensors
(Recent Developments in Advanced Materials and Processe, 2006)
An investigation path starting from (Mn,Ni,Co,Fe)3O4 nanometric powder preparation, NTC thick-film characterization, realization and optimization of new planar thermistor geometries to custom design thermistors and their ...
The influence of gamma radiation on the glass transition of hydroxyapatite/poly L-lactide composite
(Trans Tech Publications, Ltd., 2007)
Hydroxyapatite/poly L-lactide (HAp/PLLA) is a composite biomaterial which has been widely utilized for substitution and reparation of the hard bone tissue. It is well known that gamma irradiation has been successfully ...
Enhancing Synthesis and Sintering of Zinc Titanate Using Mechanical Activation
(Progress in Advanced Materials and Processes, 2004)
Mechanical activation and sintering are used for obtaining zinc titanate, Zn2TiO4. Starting powder mixtures of ZnO and TiO2, in the molar ratio that is in accordance with the stoichiometry ofzinc titanate Zn2TiO4, were ...
Dilatometer Investigations of Reactive Sintering of Zinc Titanate Ceramics
(Current Research in Advanced Materials and Processes, 6th Conference of the Yugoslav-Materials-Research-Society, 2005)
Starting powder mixtures of ZnO and TiO2, at the molar ratio that is in accordance with the stoichiometry of zinc titanate Zn2TiO4, were mechanically activated using a planetary ball mill in different time intervals from ...
The Effect of Processing Parameters on Characteristics of Poly-L-Lactide Microspheres
(Research Trends in Contemporary Materials Science, 2007)
Biodegradable micro- and nanospheres made of poly-l-lactide (PLLA) are very potent drug or antigen delivery systems with inherent potential for drug and antigen targeting. The objective of this study is to formulate modified ...
Synthesis of ZnO and ZrO2 Powders by Mechanochemical Processing
(Research Trends in Contemporary Materials Science, 2007)
The ZnO and ZrO2 powders were prepared by mechanochemical processing and subsequent heat treatment of the starting powder of precursors mixture of ZnCl2 and Ca(OH)2, and ZrOCl2·8H2O and NaOH, respectively. Inert salt matrix, ...
Programme and The Book of Abstracts / Sixth Annual Conference YUCOMAT 2004, Herceg Novi, September 13-17, 2004
(Belgrade : Institute of Technical Sciences of SASA, 2004)
The First Conference on materials science and engineering, including physics, physical chemistry, condensed matter chemistry, and technology in general, was held in September 1995, in Herceg Novi. An initiative to establish ...
Processing and Mechanical Properties of Biphasic Calcium-Phosphate/Poly-L-Lactide Composite Biomaterials
(Trans Tech Publications, Ltd., 2004)
This study descripts processing of biphasic calcium-phosphate (BCP) and poly-L-lactide (PLLA) biocomposite implant material. The composite was obtained by mixing completely dissolved PLLA with granules of high crystalline ...
Screen printed BaTi1-xSnxO3 multilayer materials
(Progress in Advanced Materials and Processes, 5th Conference of the Yugoslav-Materials-Research-Society (Yu-MRS 2003), Sep 15-19, 2003, Herceg Novi, Yugoslavia, 2004)
BaTi1-xSnxO3 (BTS) piezoceramics with multilayer structure were prepared. The Sn concentration in the layers was changed from x=0.025 to 0.15. Thick films were screen-printed on alumina substrates electroded with Ag/Pd. ...
Photoacoustic properties of single crystal NiO
(Progress in Advanced Materials and Processes: Proceedings of the 5th Jugoslav Materials Research Society, YUCOMAT, Herceg Novi, Yu, 15 - 19 September 2003, 2004)
Thermal and electron transport properties of NiO single crystal were determined using the photoacoustic frequency transmission technique. Thermal diffusivity, coefficient of carrier diffusion, their lifetime, and the front ...