Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Dušanka Ž. Obadović"'
Autor:
Miroslav Cvetinov, Maja Stojanović, Katalin Fodor-Csorba, Dušanka Ž. Obadović, Nándor Éber, Ivan Ristić, Anikó Vajda
Publikováno v:
Molecular Crystals and Liquid Crystals. 630:28-36
The primary research goal within contemporary liquid crystalline display industry is to discover new materials exhibiting phase temperature range and properties useful for display application. In this work, we studied five binary mixtures composed of
Autor:
Zagorka Lozanov-Crvenkovic, Mirjana Segedinac, Dušanka Ž. Obadović, Danijela Radlovic-Cubrilo
Publikováno v:
Zbornik Instituta za pedagoška istraživanja, Vol 46, Iss 2, Pp 339-363 (2014)
The paper presents the results of the pedagogical research conducted to examine the effects of multimedia application on teaching physics compared to the traditional method of teaching. The research was carried out on the sample of 140 students of th
Autor:
Miroslav Cvetinov, S. Rakić, Nándor Éber, Maja Stojanović, Katalin Fodor-Csorba, Anikó Vajda, Dušanka Ž. Obadović
Publikováno v:
Russian Journal of Physical Chemistry. 88(7):1142-1146
Unit cell parameters obtained from X-ray powder diffraction data are presented for the crystalline phase of a liquid crystal 4-butyloxyphenyl 4'-decyloxybenzoate: a = 23.098 (4) {\AA}, b = 5.974 (6) {\AA}, c = 12.357 (10) {\AA}, \b{eta} = 121.53 (8){
Autor:
Maja Stojanović, Dušanka Ž. Obadović, Anikó Vajda, Nándor Éber, Dušan Lazar, Miroslav Cvetinov
Publikováno v:
Russian Journal of Physical Chemistry A. 85:2354-2357
We present the study of binary and multicomponent cholesteric mixtures undertaken with the aim of forming a system with the temperature of the phase transition close to the room temperature, which could be suitable for the detection of ionizing radia
The influence of Ni(II) ion on the properties of NiOAl2 O3 catalyst prepared by impregnation method
Publikováno v:
Surface and Interface Analysis. 43:971-975
The behavior of the NiOAl2O3 catalysts is strongly dependent on the preparation method and pretreatment conditions. In the present work, we investigate the influence of Ni(II) content and various treatment temperatures on the properties of NiOAl2O3 c
Autor:
Miroslav Cvetinov, Alexej Bubnov, Maja Stojanović, Anikó Vajda, Nándor Éber, Dušanka Ž. Obadović
Publikováno v:
Journal of Research in Physics. 35:3-13
Structural studies on different types of ferroelectric liquid crystalline substances Structural studies of ferroelectric liquid crystalline substances of different molecular structure have been reviewed. The discussion of the results deals mainly wit
Autor:
Dušanka Ž. Obadović, Vĕra Hamplová, Miroslav Cvetinov, Maja Stojanović, Miroslav Kašpar, Alexej Bubnov
Publikováno v:
Phase Transitions. 84(4):380-390
Studies of structural and phase properties obtained on several ferroelectric liquid crystalline materials with 2-alkoxypropionate group used as a chiral centre and without any lateral substitution are presented. In dependence on the chiral chain leng
Autor:
Maja Stojanović, Miroslav Cvetinov, Dušanka Ž. Obadović, Nándor Éber, Anikó Vajda, Katalin Fodor-Csorba
Publikováno v:
AIP Conference Proceedings.
We have investigated three binary mixtures composed of selected banana-shaped dopant in low concentrations and calamitic mesogen in high. Banana-shaped dopant forms a B7 phase, while the calamitic mesogen exhibit nematic and smectic SmA and SmC phase
Autor:
Milica V. Pavkov-Hrvojević, Dušanka Ž. Obadović, Mirjana Segedinac, Ivana Bogdanović, Spomenka Budić
Publikováno v:
Nastava i vaspitanje (2016) 65(1):47-60
Nastava i Vaspitanje, Vol 65, Iss 1, Pp 47-60 (2016)
Nastava i Vaspitanje, Vol 65, Iss 1, Pp 47-60 (2016)
The aim of the research presented in this paper is the analysis of the connection of the students' metacognitive levels and educational outcomes in the area of cognition. The research was performed with a sample of 746 respondents, both genders, firs
Autor:
Maja Stojanović, Nándor Éber, Věra Hamplová, Alexej Bubnov, Dušanka Ž. Obadović, Katalin Fodor-Csorba, Anikó Vajda, Miroslav Kašpar
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 90:431-441
Two series of binary mixtures composed of bent shaped and rod like molecules are reported. The first star shaped bent core molecules were synthesized and used as a component of binary mixtures. The chiral rod like compounds having commensurable lengt