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The effects of solvent and ultrasonic irradiation in synthesis of thallium(I) nano supramolecular polymers and use them as template for synthesis of thallium(III) oxide nanostructures with desirable morphology
Ultrasonics Sonochemistry ( IF 8.7 ) Pub Date : 2017-12-18 , DOI: 10.1016/j.ultsonch.2017.12.036
Kamran Akhbari , Sepideh Karami , Zahra Saedi

In order to study the effects of solvent and ultrasonic irradiation on formation of [Tl(HTar)]n (1) and/or [Tl2(Tar)]n (2), [H2Tar = (+)-tartaric acid] supramolecular polymers, we designed some experiments and synthesized four samples of 1 under the reaction of H2Tar and TlNO3 by sonochemical process and as the bulk samples. Nanostructures of compounds 1 and 2 as the bulk samples could be synthesized without ultrasonic irradiation, too. In the presence of ultrasonic waves, with acetonitrile solvent, more discrete nanoparticles were obtained. These four samples have been used as new precursors for preparation of thallium(III) oxide nanostructures via solid-state thermal decomposition process. There is a direct relationship between the morphology of initial precursors and resulting thallium(III) oxide nanostructures. These nanostructures were characterized by IR spectroscopy, X-ray powder diffraction (XRD) and Scanning Electron Microscopy (SEM).



中文翻译:

溶剂和超声辐照对I(I)纳米超分子聚合物合成的影响,并将其用作模板以合成具有理想形态的oxide(III)氧化物纳米结构

为了研究溶剂和超声辐射对[Tl(HTar)] n1)和/或[Tl 2(Tar)] n2)形成的影响,[H 2 Tar =(+)-酒石酸]超分子聚合物,我们设计了一些实验,并通过声化学法在H 2 Tar和TlNO 3的反应下合成了四个1的样品,并作为整体样品。化合物12的纳米结构因为散装样品也可以在不使用超声波辐射的情况下进行合成。在超声波存在下,在乙腈溶剂中,获得了更多的离散纳米颗粒。这四个样品已被用作通过固态热分解工艺制备氧化th(III)纳米结构的新前体。初始前体的形态与生成的氧化al(III)纳米结构之间存在直接关系。这些纳米结构通过红外光谱,X射线粉末衍射(XRD)和扫描电子显微镜(SEM)进行表征。

更新日期:2017-12-18
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