Method of preparing cadmium sulfide nanocrystals emitting light at multiple wavelengths, and cadmium sulfide nanocrystals prepared by the method
    3.
    发明申请
    Method of preparing cadmium sulfide nanocrystals emitting light at multiple wavelengths, and cadmium sulfide nanocrystals prepared by the method 有权
    制备发射多波长光的硫化镉纳米晶体的方法和通过该方法制备的硫化镉纳米晶体

    公开(公告)号:US20060062720A1

    公开(公告)日:2006-03-23

    申请号:US11002490

    申请日:2004-12-03

    IPC分类号: C01G11/02

    摘要: A method for preparing cadmium sulfide nanocrystals emitting light at multiple wavelengths. The method comprises the steps of (a) mixing a cadmium precursor and a dispersant in a solvent that weakly coordinates to the cadmium precursor, and heating the mixture to obtain a cadmium precursor solution, (b) dissolving a sulfur precursor in a solvent that weakly coordinates to the sulfur precursor to obtain a sulfur precursor solution, and (c) feeding the sulfur precursor solution to the heated cadmium precursor solution maintained at a high temperature to prepare cadmium sulfide crystals, and growing the cadmium sulfide crystals. Further, cadmium sulfide nanocrystals prepared by the method. The cadmium sulfide nanocrystals have uniform size and shape and can emit light close to white light simultaneously at different wavelengths upon excitation. Due to these characteristics, the cadmium sulfide nanocrystals can be applied to white light-emitting diode devices.

    摘要翻译: 一种制备发射多波长光的硫化镉纳米晶体的方法。 该方法包括以下步骤:(a)将镉前体与分散剂混合在与镉前体轻配位的溶剂中,加热混合物得到镉前体溶液,(b)将硫前体溶于弱溶剂中 与硫前体配位以获得硫前体溶液,和(c)将硫前体溶液供给到保持在高温下的加热镉前体溶液以制备硫化镉晶体,并生长硫化镉晶体。 此外,通过该方法制备的硫化镉纳米晶体。 硫化镉纳米晶体具有均匀的尺寸和形状,并且可以在激发时以不同的波长同时发射接近白光的光。 由于这些特性,硫化镉纳米晶体可以应用于白色发光二极管器件。

    MOBILIZED LAUNDRY SERVICE SYSTEM
    9.
    发明申请

    公开(公告)号:US20170098191A1

    公开(公告)日:2017-04-06

    申请号:US15047168

    申请日:2016-02-18

    IPC分类号: G06Q10/08 B60P9/00 G06Q10/10

    摘要: A distributed laundry system having mobilized laundry vehicles, including true laundry conveyors in the vehicles, and including a specialized distributed computer network in the vehicles to handle the circumstances of mobile laundry operations, such as special laundry instructions. In addition, procedures and operations which allow the vehicles to cooperate to provide efficient pickup and drop off services at locations of the customers' choices (such as at home or work), including flexible territories for the trucks, customer user interfaces on mobile devices such as cell phones, mobile computing devices and the like, and precise time estimates of pick-up and drop-off times.

    Vented baby bottle
    10.
    发明授权
    Vented baby bottle 有权
    通风婴儿奶瓶

    公开(公告)号:US08931650B2

    公开(公告)日:2015-01-13

    申请号:US12030629

    申请日:2008-02-13

    IPC分类号: A61J11/02 A61J9/04 A61J1/20

    摘要: Baby bottles can have a single container, or two containers to create a space for thermal isolation, as selected by the user. The baby bottle can be vented to allow air to enter the bottle through a passageway as liquid is removed. A filter and one-way valve can be provided in the passageway. The passageway can be formed by radially aligning a vent opening in a top cap with a vent opening in a nipple flange, or by providing a channel in the top cap which is always in radial alignment with both the top cap vent opening and the flange vent opening.

    摘要翻译: 婴儿奶瓶可以具有单个容器或两个容器,以便由用户选择的热隔离空间。 当除去液体时,可以将婴儿奶瓶排空,以允许空气通过通道进入瓶子。 通道中可以设置过滤器和单向阀。 通道可以通过将顶盖中的通气口与乳头法兰中的通气口径向对准,或者通过在顶盖中设置通道,以形成通道,该通道总是与顶盖通气口和法兰通气口 开放