Zobrazeno 1 - 10
of 191
pro vyhledávání: '"Nikolić, P.M."'
Publikováno v:
In Sensors & Actuators: A. Physical 15 October 2013 201:371-376
Autor:
Aleksic, O.S., Nikolic, M.V., Lukovic, M.D., Nikolic, N., Radojcic, B.M., Radovanovic, M., Djuric, Z., Mitric, M., Nikolic, P.M.
Publikováno v:
In Materials Science & Engineering B 20 February 2013 178(3):202-210
Autor:
Nikolić M.V., Sekulić D.L., Nikolić N., Slankamenac M.P., Aleksić O.S., Danninger H., Halwax E., Pavlović V.B., Nikolić P.M.
Publikováno v:
Science of Sintering, Vol 45, Iss 3, Pp 281-292 (2013)
In this work we have analyzed the effects of Ti doping on structural and electrical properties of α-Fe2O3. When the amount of added Ti (5 wt.%TiO2) was within the solubility degree and XRD, SEM and EDS analysis revealed a homogenous hematite stru
Externí odkaz:
https://doaj.org/article/79c7011ca1c542c0beb8ae3b851e5167
Autor:
Obradović N., Nikolić M.V., Nikolić N., Filipović S., Mitrić M., Pavlović V., Nikolić P.M., Đorđević A.R., Ristić M.M.
Publikováno v:
Science of Sintering, Vol 44, Iss 1, Pp 65-71 (2012)
Mixtures of BaCO3, ZnO and TiO2 powders, with molar ratio of 1:2:4, were mechanically activated for 20, 40 and minutes in a planetary ball mill. The resulting powders were compacted into pellets and isothermally sintered at 1250°C for 2h with a heat
Externí odkaz:
https://doaj.org/article/5a921b418df24e6193c000555980aa63
Publikováno v:
Science of Sintering, Vol 40, Iss 1, Pp 27-32 (2008)
In this work the DC resistivity of sintered nickel manganite NiMn2O4 (NTC thermistor material) was studied as a function of additional powder activation time in a planetary ball mill (0, 5, 15, 30, 45 and 60 min). The activated powders and non-activa
Externí odkaz:
https://doaj.org/article/0f9509c9e3254f789dd2b6cc307daff6
Autor:
Nikolić P.M., Paraskevopoulos K.M., Zorba T.T., Pavlidou E., Kantiranis N., Vujatović S.S., Aleksić O.A., Nikolić M.V., Ivetić T., Savić S., Labus N., Blagojević V.
Publikováno v:
Science of Sintering, Vol 39, Iss 3, Pp 223-228 (2007)
Far infrared spectra of sintered PbTe doped with boron were analyzed. The measured infrared spectra were fitted using a modified plasmon-phonnon interaction model with two additional oscillators (at about 195 cm-1 and 285 cm-1) representing local B-i
Externí odkaz:
https://doaj.org/article/76e73369c8a748c082e89e4828c0eff8
Publikováno v:
Science of Sintering, Vol 39, Iss 3, Pp 229-240 (2007)
The effects of small amounts (0.5; 1.0 and 1.5 mol. %) of bismuth oxide on the microstructure and electrical properties of ZnO-SnO2 ceramics have been studied. Starting powders of ZnO and SnO2 were mixed in the molar ratio 2:1. After adding Bi2O3 thi
Externí odkaz:
https://doaj.org/article/e2c1e8ca072d43368ac47b98db1f5e29
Publikováno v:
Science of Sintering, Vol 39, Iss 2, Pp 161-167 (2007)
Single crystals of PbTe(Ni) were investigated by the photoacoustic method. They were produced using the Bridgeman method. These crystals have a sodium chloride cubic lattice and could be cleaved paralel to the plane orientation (200). They were of th
Externí odkaz:
https://doaj.org/article/dd8dc81aa9f94b89bdc1ab8366e40384
Publikováno v:
Science of Sintering, Vol 39, Iss 2, Pp 153-160 (2007)
Mixtures of ZnO and SnO2 powders, with molar ratio of 2:1, were mechanically activated for 40, 80 and 160 minutes in a planetary ball mill. The resulting powders were compacted into pellets and non-isothermally sintered up to 1200°C with a heating r
Externí odkaz:
https://doaj.org/article/38a02526309c4ebd80b83b8ea072c82a
Publikováno v:
Science of Sintering, Vol 38, Iss 3, Pp 223-229 (2006)
NTC thermistor powder was made of a Mn, Ni, Fe and Co oxide mixture calcinated at 1050°C / 60 min. The powder was milled in a ball mill down to an average particle diameter of 0.9 μm. Small disc shaped pills of the powder obtained were made by pres
Externí odkaz:
https://doaj.org/article/26581123fd46407fb39d426235a3095d