APPARATUSES AND METHODS FOR ACCURATE STRUCTURE MARKING AND MARKING-ASSISTED STRUCTURE LOCATING
    21.
    发明申请
    APPARATUSES AND METHODS FOR ACCURATE STRUCTURE MARKING AND MARKING-ASSISTED STRUCTURE LOCATING 有权
    精确结构标记和标记辅助结构定位的装置和方法

    公开(公告)号:US20140375794A1

    公开(公告)日:2014-12-25

    申请号:US13925865

    申请日:2013-06-25

    发明人: Navrit Pal Singh

    摘要: Working equipment includes a tool configured to work a structure at a working location thereon, with the structure having an applied marking at a known location with a known relationship with the working location. A computer system is configured to determine placement of the structure, and accordingly position the tool into at least partial alignment with the working location, and which in at least one instance, the tool is aligned with a second, offset location. A camera is configured to capture an image of the structure and including the marking, and further including the second location with which the tool is aligned. And the computer system is configured to process the image to locate the working location, reposition the tool from the second location and into greater alignment with the located working location, and control the repositioned tool to work the structure at the located working location.

    摘要翻译: 工作设备包括被配置为在其上的工作位置处工作结构的工具,其结构在已知位置具有与工作位置已知关系的应用标记。 计算机系统被配置为确定结构的放置,并且因此将工具定位成与工作位置至少部分对准,并且在至少一个实例中,工具与第二偏移位置对准。 相机被配置为捕获结构的图像并且包括标记,并且还包括工具对准的第二位置。 并且计算机系统被配置为处理图像以定位工作位置,将工具从第二位置重新定位并与所定位的工作位置更大地对准,并且控制重新定位的工具以在位于工作位置处工作结构。

    Production of nanometric or sub-micrometric powders in continuous flux
    23.
    发明授权
    Production of nanometric or sub-micrometric powders in continuous flux 有权
    在连续焊剂中生产纳米或亚微米粉末

    公开(公告)号:US08822878B2

    公开(公告)日:2014-09-02

    申请号:US11666846

    申请日:2005-11-07

    IPC分类号: B23K26/00

    摘要: A system and process for production of nanometric or sub-micrometric powders in continuous flux under the action of laser pyrolysis in at least one interaction zone between a beam emitted by a laser and a flux of reagents emitted by an injector, in which the laser is followed by optical means for distributing the energy of the beam emitted by the latter according to an axis perpendicular to the axis of each flux of reagents, in an elongated cross-section having adjustable dimensions at the level of this at least one interaction zone.

    摘要翻译: 在激光发射的光束和由喷射器发射的试剂通量之间的至少一个相互作用区域中在激光热解作用下在连续通量中生产纳米或亚微米粉末的系统和方法,其中激光是 随后是光学装置,用于在具有在该至少一个相互作用区域的水平处具有可调节尺寸的细长横截面中,根据垂直于每个试剂通量的轴的轴分布由后者发射的光束的能量。

    Proximate atom nanotube growth
    25.
    发明申请
    Proximate atom nanotube growth 审中-公开
    近似原子纳米管生长

    公开(公告)号:US20140120028A1

    公开(公告)日:2014-05-01

    申请号:US13694088

    申请日:2012-10-29

    IPC分类号: B01J19/00 C01B31/02

    摘要: Disclosed is a proximate atom nanotube growth technology capable of continuously growing long, high quality nanotubes. The current invention represents a departure from chemical vapor deposition technology as the atomic feedstock does not originate in the gaseous environment surrounding the nanotubes. The technology mitigates the problems that cease carbon nanotube growth in chemical vapor deposition growth techniques: 1) The accumulation of material on the surface of the catalyst particles, suspected to be primarily amorphous carbon. 2) The effect of Ostwald ripening that reduces the size of smaller catalyst particles and enlarges larger catalyst particles evolving the catalyst particles to a size range distribution incapable of supporting carbon nanotube growth. 3) The effect of some catalyst materials diffusing into the substrate used to grow carbon nanotubes and ceasing growth when the catalyst particle becomes too small.

    摘要翻译: 公开了能够连续生长长质量高的纳米管的邻近的原子纳米管生长技术。 本发明代表了化学气相沉积技术的偏离,因为原子原料不是源于围绕纳米管的气态环境。 该技术减轻了在化学气相沉积生长技术中停止碳纳米管生长的问题:1)材料在催化剂颗粒表面上的积累,怀疑是主要是无定形碳。 2)Ostwald熟化的作用减小了较小的催化剂颗粒的尺寸,并且扩大了催化剂颗粒将催化剂颗粒放大到不能支撑碳纳米管生长的尺寸范围分布。 3)当催化剂颗粒变得太小时,一些催化剂材料扩散到用于生长碳纳米管的基材中并停止生长的效果。

    SEPARATION OF COLLOIDAL SUSPENSIONS USING LASER OPTICAL PRESSURE FLUIDIC DEVICES
    26.
    发明申请
    SEPARATION OF COLLOIDAL SUSPENSIONS USING LASER OPTICAL PRESSURE FLUIDIC DEVICES 有权
    使用激光光压流体装置分离胶体悬浮液

    公开(公告)号:US20130319954A1

    公开(公告)日:2013-12-05

    申请号:US13961968

    申请日:2013-08-08

    IPC分类号: B01J19/12

    CPC分类号: B01J19/121 B01D21/0009

    摘要: A method of particle separation, wherein a collimated light source operable to generate a collimated light source beam is provided. The collimated light source beam includes a beam cross-section. A body is provided, wherein the body defines a wall and a first channel in a first plane. The first channel includes a first channel cross-section, the first channel being oriented to receive the collimated light source beam such that the beam cross-section completely overlaps the channel cross-section. The collimated light source beam is transmitted through the channel. A fluid sample is transmitted through the channel, fluid sample including a plurality of particles of a same type. All of the particles of the plurality of particles are separated axially along the collimated light source beam. All of the particles of the plurality of particles are retained against the wall in the collimated light source beam.

    摘要翻译: 一种粒子分离方法,其中提供可操作以产生准直光源束的准直光源。 准直光源光束包括光束横截面。 提供一种主体,其中主体在第一平面中限定壁和第一通道。 第一通道包括第一通道横截面,第一通道被定向为接收准直光源光束,使得光束横截面完全与通道横截面重叠。 准直光源光束通过通道传输。 流体样品透过通道,流体样品包括多个相同类型的颗粒。 多个颗粒中的所有颗粒沿准直光源光束轴向分离。 多个颗粒中的所有颗粒都保留在准直光源束中的壁上。

    Synthesis of Silicon Nanocrystals by Laser Pyrolysis
    30.
    发明申请
    Synthesis of Silicon Nanocrystals by Laser Pyrolysis 有权
    通过激光热解合成硅纳米晶体

    公开(公告)号:US20130189161A1

    公开(公告)日:2013-07-25

    申请号:US13676644

    申请日:2012-11-14

    IPC分类号: B01J19/12

    摘要: The invention relates to the synthesis of silicon-containing nanoparticles by laser pyrolysis. For this purpose: a precursor (SIH4) containing the element silicon is conveyed, by a transport fluid (He), into a pyrolysis reactor (REAC); laser radiation (LAS) is applied, in the reactor, to a mixture that the transport fluid and the precursor form; and silicon-containing nanoparticles (nP) are recovered at the exit of the reactor. In particular, the power of the laser radiation is controlled. Furthermore, the effective pulse duration is controlled within a laser firing period. Typically, for a power greater than 500 watts and a pulse duration greater than 40% of a laser firing period, nanoparticles having a crystalline structure with a size of less than or of the order of one nanometer are obtained at a rate greater than or of the order of 80 milligrams per hour. Under optimum conditions, a record rate of greater than 740 milligrams per hour was able to be obtained.

    摘要翻译: 本发明涉及通过激光热解合成含硅纳米颗粒。 为此目的:将含有元素硅的前体(SIH4)通过输送流体(He)输送到热解反应器(REAC)中; 在反应器中将激光辐射(LAS)施加到输送流体和前体形成的混合物; 并且在反应器的出口处回收含硅纳米颗粒(nP)。 特别地,激光辐射的功率受到控制。 此外,有效脉冲持续时间被控制在激光烧制周期内。 通常,对于大于500瓦的功率和大于激光烧制周期的40%的脉冲持续时间,具有尺寸小于或大于1纳米的晶体结构的纳米颗粒以大于或大于 每小时80毫克的数量级。 在最佳条件下,可以获得大于740毫克/小时的记录速率。