Volume 5, Issue 1
مرور بر اساس
ارسال های اخیر
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Investigation of physical conditions in the formation of micro and Nano iron/alginate capsules in the coacervation technique
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2018-03-01)Microencapsulation is a process in which solid, liquid or gas components are covered with a septum.The present study has focused on the effect of stirring to produce ferric saccharide capsules withalginate ...
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Low temperature hydrothermal synthesis, evaluation of band gap energies and catalytic performance for Biginelli reactions of Sr2-xAxNb2O7+δ (A=Eu3+ and Nd3+) (x = 0.01 and 0.05) nanomaterials
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2018-03-01)Nano powders Eu3+ and Nd3+ - doped Sr2Nb2O7 were prepared by a low temperature hydrothermalmethod at 120 ºC for 48 h followed by annealing at 400 ᵒC for 3 h among Sr(NO3)2and Nb2O5, Eu2O3 and Nd2O3 raw materials ...
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Structural and mechanical properties of AFe2O4 (A = Zn, Cu0.5Zn0.5, Ni0.3Cu0.2Zn0.5) nanoparticles prepared by citrate method at low temperature
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2018-03-01)In this work, the structural and elastic moduli properties of ZnFe2O4, Zn0.5Cu0.5Fe2O4, and Ni0.3Cu0.2Zn0.5Fe2O4 ferrites prepared by the citrate method have been investigated. The structuralcharacterization ...
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Synthesis of NiFe2O4/sawdust nanocomposite for oil-water separation
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2018-03-01)organic solvents. In this study, NiFe2O4/sawdust nanocomposite was synthesized for removingoil pollutants. The oil-adsorbing nanocomposite could be easily separated from water bymagnet bar. The XRD results show ...
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Evaluation of thermal and antimicrobial behavior of Montmorillonite nanoclay modified with 2-Mercaptobenzothiazole
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2018-03-01)Thermal and antimicrobial properties of hybrid synthesized compounds were evaluated in thepresent study. Hybrid structures were synthesized via two main organic and inorganic components,namely: 2-Mercaptobenzothiazole ...
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Investigation of performance of bimodal/functionalized mesoprorous silica nanoparticles on the adsorption of methylene blue from aqueous solution
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2018-03-01)In this study, bimodal mesoporous silica, i.e. UVM-7, was synthesized and functionalized withsulfonic acid and characterized using XRD, nitrogen physisorption, SEM, TEM and acid/basetitration. The results ...
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Computational studies on the interaction of vitamin C (ascorbic acid) with nitrogen modified TiO2 anatase nanoparticles
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2018-03-01)Density functional theory calculations were performed to investigate vitamin C interaction withN-doped TiO2 anatase nanoparticles. The adsorption of vitamin C on the energy favorable fivefoldcoordinated titanium ...
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High Catalytic Ability of Fe3O4/EDTA Magnetic Nanocatalyst in Comparison with Various Deep Eutectic Solvents for One-Pot Synthesis of 4H-Pyrans
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2018-03-01)In this work, various 3-cyano-4-aryl-4H-pyran derivatives were prepared efficiently through a one-pot,multicomponent synthesis between aromatic aldehyde, malononitrile and acetophenone derivativesor ethyl ...
