Претраживање
Приказ резултата 31-40 од 66
Sinteza i ispitivanje morfološkihelektrohemijskih i antioksidativnih osobina premošćenih bis-pirolidinskih derivatafulerena C60 / Synthesis and investigation of morphological,electrochemical, and antioxidative properties of tethered bis-pyrrolidinoderivatives of fullerene c60
(Универзитет у Београду, Хемијски факултет, 2016)
Derivati fulerena C60, zahvaljujući svojim jedinstvenim fizičkohemijskim ielektronskim svojstvima, koja proističu iz visoko konjugovanog π-sistema, činezanimljive gradivne elemente u sintezama složenijih ciljnih molekula. ...
Физичко-механичке и микрохемијске промене на површинама керамичких и металних артефаката третираних ласером
(Универзитет у Београду, Технолошко-металуршки факултет, 2017)
Чишћење је један од најважнијих процеса у конзервацији предмета културнебаштине, али такође и један од најосетљивијих процеса са могућношћу оштећивањаоригиналних материјала. Микроморфолошке и микрохемијске анализе наповршинама ...
Importance of Alloying elements during laser processing of high-temperature materials
(Belgrade: Materials Research Society of Serbia, 2011)
The materials with high-temperature capability consist alloying elements added to improve mechanical and physical properties of material. The investigation was carried out on high-temperature materials with different ...
Influence of IR camera integration time on the accuracy of Tmax determination during laser interaction with ceramics
(Belgrade : Military Technical Institute, 2020)
This paper presents the results of an infrared thermography (IRT) application for monitoring temperature
distribution on a ceramic surface during Nd: YAG laser irradiation. The laser operated in the Q-switch ...
Changes in hydrocarbons and elemental distribution in peloids during maturation processes (Sečovlje Salina Nature Park Slovenia)
(Elsevier, 2023)
In Sečovlje Salina Nature Park, the therapeutic mud matured in the natural sedimentary environmental site. This work aimed to determine the influence of the peloid maturation process on the hydrocarbon and elemental ...
The effect of poly(dimethylsiloxane) segment content on the morphology of polyurethane composite materials
(Belgrade : Serbian Academy of Sciences and ArtsBelgrade : Faculty of Technology and Metallurgy, University of Belgrade, 2022)
in this study, in situ polymerization procedure in solvent mixture was used for the preparation of thermosetting PU nanocomposites (PUNCs) with different content of soft segment (from 30 to 60 wt%), and with the addition ...
Cerium citrate as ecologically friendly corrosion inhibitor for AA7075 alloy
(Wiley, 2022)
The corrosion behaviour of high-strength AA7075 aluminium alloy in NaCl solution, without and in the presence of environmentally friendly corrosion inhibitors (Ce-chloride and Ce-citrate) in low concentrations ( lt 0.5 ...
XRF and LIBS measuring on metal and ceramic laser-cleaned surfaces
(Budapest: International Measurement Confederation (IMEKO), 2016)
The use of lasers in the conservation of artefacts plays an important role since its posibilities of safe, efficient and efective cleaning on complex surfaces and wide range of materials. This paper presents the results ...
The influence of strontium content and sintering temperature on monazite stability
(Association for ETRAN Society, 2024)
This paper shows a simple way to synthesize a series of Ce1-xSrxPO4 ceramic materials using acetate solutions of Ce and Sr instead of nitrate which were used so far. For synthesis, the preparation method was used by simple ...
Characterization of raw peach stones and its biochar by SEM, FTIR and Raman spectroscopy
(Association of Metallurgical Engineers of Serbia (AMES), 2023)
Growing industrialization and non-renewable resource depletion have a huge impact on alternative clean up technologies development, inducing investigation of the renewable, low-cost waste materials. Recently, lignocellulosic ...