One-pot synthesis of chalcopyrite-based semi-conductor nanoparticles
    2.
    发明授权
    One-pot synthesis of chalcopyrite-based semi-conductor nanoparticles 有权
    一锅合金黄铜矿半导体纳米粒子

    公开(公告)号:US08231848B1

    公开(公告)日:2012-07-31

    申请号:US13443114

    申请日:2012-04-10

    Abstract: Ternary and quaternary Chalcopyrite CuInxGa1-xSySe2-y (CIGS, where 0≦x and y≦1) nanoparticles were synthesized from molecular single source precursors (SSPs) by a one-pot reaction in a high boiling solvent using salt(s) (i.e. NaCl as by-product) as heat transfer agent via conventional convective heating method. The nanoparticles sizes were 1.8 nm to 5.2 nm as reaction temperatures were varied from 150° C. to 190° C. with very high-yield. Tunable nanoparticle size is achieved through manipulation of reaction temperature, reaction time, and precursor concentrations. In addition, the method developed in this study was scalable to achieve ultra-large quantities production of tetragonal and quaternary Chalcopyrite CIGS nanoparticles.

    Abstract translation: 三元和四元黄铜矿CuInxGa1-xSySe2-y(CIGS,其中0和nlE; x和y≦̸ 1)纳米颗粒由分子单源前体(SSPs)通过一锅反应在高沸点溶剂中使用盐(即 NaCl作为副产物)作为传热剂通过常规对流加热方法。 随着反应温度以非常高的产率从150℃变化到190℃,纳米颗粒尺寸为1.8nm至5.2nm。 可调谐的纳米颗粒尺寸通过操作反应温度,反应时间和前体浓度来实现。 此外,本研究开发的方法具有可扩展性,可实现四价和四级黄铜矿CIGS纳米粒子的超大批量生产。

    Solution-based synthesis of CsSnI3 thin films
    4.
    发明授权
    Solution-based synthesis of CsSnI3 thin films 有权
    CsSnI3薄膜的基于溶液的合成

    公开(公告)号:US08840809B2

    公开(公告)日:2014-09-23

    申请号:US13491564

    申请日:2012-06-07

    Abstract: This invention discloses a solution-based synthesis of cesium tin tri-iodide (CsSnI3) film. More specifically, the invention is directed to a solution-based spray-coating synthesis of cesium tin tri-iodide (CsSnI3) thin films. This invention is also directed to effective and inexpensive methods to synthesize the thin CsSnI3 films on large-area substrates such as glass, ceramics, glass, ceramic, silicon, and metal foils. CsSnI3 films are ideally suited for a wide range of applications such as light emitting and photovoltaic devices.

    Abstract translation: 本发明公开了三碘化铯锡(CsSnI3)薄膜的基于溶液的合成。 更具体地,本发明涉及三碘化铯锡(CsSnI 3)薄膜的基于溶液的喷涂合成。 本发明还涉及在诸如玻璃,陶瓷,玻璃,陶瓷,硅和金属箔的大面积基板上合成薄的CsSnI 3薄膜的有效且廉价的方法。 CsSnI3膜非常适用于各种应用,如发光和光伏器件。

    SOLUTION-BASED SYNTHESIS OF CsSnI3 THIN FILMS
    5.
    发明申请
    SOLUTION-BASED SYNTHESIS OF CsSnI3 THIN FILMS 有权
    CsSnI3薄膜的基于溶液的合成

    公开(公告)号:US20130139872A1

    公开(公告)日:2013-06-06

    申请号:US13491564

    申请日:2012-06-07

    Abstract: This invention discloses a solution-based synthesis of cesium tin tri-iodide (CsSnI3) film. More specifically, the invention is directed to a solution-based spray-coating synthesis of cesium tin tri-iodide (CsSnI3) thin films. This invention is also directed to effective and inexpensive methods to synthesize the thin CsSnI3 films on large-area substrates such as glass, ceramics, glass, ceramic, silicon, and metal foils. CsSnI3 films are ideally suited for a wide range of applications such as light emitting and photovoltaic devices.

    Abstract translation: 本发明公开了三碘化铯锡(CsSnI3)薄膜的基于溶液的合成。 更具体地,本发明涉及三碘化铯锡(CsSnI 3)薄膜的基于溶液的喷涂合成。 本发明还涉及在诸如玻璃,陶瓷,玻璃,陶瓷,硅和金属箔的大面积基板上合成薄的CsSnI 3薄膜的有效且廉价的方法。 CsSnI3膜非常适用于各种应用,如发光和光伏器件。

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