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Crystalline nanostructures of heavy metal iodides

机译:重金属碘化物的晶体纳米结构

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摘要

Heavy metal iodides such as mercuric iodide and bismuth tri-iodide are among the materials with the best properties for room temperature semiconductor detection. The use of nanostructures of these compounds - recently synthesized - as precursors for nucleation of oriented layers, opens new perspectives for layer growth and, through them, the possibility of a new generation of detectors with enhanced imaging performance. The mentioned heavy metal iodides were synthesized in this work in 1-octadecene as solvent, using octadecanethiol (ODT) or trioctylphosphine (TOP) as capping agents. This is the first report of morphology and size control of mercuric iodide and bismuth tri-iodide nanostructures using capping agents. We obtained promising results for mercuric iodide with ODT and for bismuth tri-iodide with TOP, which will start a new trend in nucleation of heavy metal iodides.
机译:重金属碘化物,例如碘化汞和三碘化铋,是室温半导体检测中具有最佳性能的材料。这些化合物的纳米结构(最近合成)用作定向层成核的前体,为层生长开辟了新的前景,并通过它们为新一代具有增强成像性能的探测器提供了可能。在这项工作中,使用十八烷硫醇(ODT)或三辛基膦(TOP)作为封端剂,以1-十八碳烯为溶剂合成了上述重金属碘化物。这是使用封端剂对碘化汞和三碘化铋纳米结构进行形貌和尺寸控制的首次报道。我们用ODT制备碘化汞和用TOP制备三碘化铋获得了可喜的结果,这将开始重金属碘化物成核的新趋势。

著录项

  • 来源
    《Journal of Crystal Growth》 |2014年第1期|489-493|共5页
  • 作者单位

    Grupo de Semiconductores Compuestos, Centra Universitario de la Region Este, Universidad de la Republica, Ruta 9 and Ruta 15, Rocha, Uruguay;

    Grupo de Semiconductores Compuestos, Catedra de Radioquimica, Facultad de Quimica, Universidad de la Republica, General Flores 2124, Montevideo, Uruguay;

    Grupo de Semiconductores Compuestos, Centra Universitario de la Region Este, Universidad de la Republica, Ruta 9 and Ruta 15, Rocha, Uruguay;

    Grupo de Semiconductores Compuestos, Centra Universitario de la Region Este, Universidad de la Republica, Ruta 9 and Ruta 15, Rocha, Uruguay;

    Grupo de Semiconductores Compuestos, Catedra de Radioquimica, Facultad de Quimica, Universidad de la Republica, General Flores 2124, Montevideo, Uruguay;

    Grupo de Semiconductores Compuestos, Catedra de Radioquimica, Facultad de Quimica, Universidad de la Republica, General Flores 2124, Montevideo, Uruguay;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);美国《生物学医学文摘》(MEDLINE);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    A1. Nanostructures; B1. Iodides; B2. Semiconducting material; B3. Ionizing radiation detectors;

    机译:A1。纳米结构;B1。碘化物B2。半导体材料;B3。电离辐射探测器;

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