مرور Volume 5, Issue 4 بر اساس عنوان
در حال نمایش موارد 1 - 5 از 5
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Effects of Calcination Temperature on the Synthesis, Chemical Structure, and Magnetic Properties of Nano Crystallites Zinc Ferrite Prepared by Combination of Sol-Gel Auto-Combustion and Ultrasonic Irradiation Techniques
(Iranian Chemical Science and Technologies Association, 2018-12-01)Nanocomposite zinc ferrites were synthesized using glycine-nitrates by sol–gel auto-combustion technique. The influence of calcination temperatures varying from 400 to 900°C on structural and magnetic properties of spinel ...
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Preperation and Characterization of TiO2 Fe2O3 Nanocomposite by Sol Gel Method
(Iranian Chemical Science and Technologies Association, 2018-12-01)Nanocomposites have improved aspect ratio and better mechanical properties when compared to the composites which had structures less than 100nm They are 1000 times tougher compared to conventional composites. Besides ...
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The Study of Dissolution Boric Acid in Different Temperatures: A DFT study
(Iranian Chemical Science and Technologies Association, 2018-12-01)In this article,the dissolution of Boric acid in different temperature conditions, with density functional theory (DFT) is studied. ...
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A Thermodynamic Study on Nano-graphene Interaction with the Amino acid Phenylalanine in Acidic and Alkaline Conditions at Different Temperatures
(Iranian Chemical Science and Technologies Association, 2018-12-01)The project is comparing two types of calculation derived graphene. Which one of these carbon graphene linked to the phenylalanine amino acid from the acidic site (-COOH) and another from the base site (-NH2). ...
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γ-Fe2O3@KSF: A Recyclable Catalyst for the Efficient Synthesis of Pyrano-pyrimidinone Derivatives
(Iranian Chemical Science and Technologies Association, 2018-12-01)In this work, γ-Fe2O3@KSF as a stable heterogeneous and magnetic catalyst was prepared by the successive coating of γ-Fe2O3 shell on KSF core. The prepared reagent was characterized using different methods including FT-IR, ...



