Phosphors
    61.
    发明申请
    Phosphors 审中-公开
    荧光粉

    公开(公告)号:US20060132020A1

    公开(公告)日:2006-06-22

    申请号:US11339010

    申请日:2006-01-25

    Abstract: Small particles provide for improved performance as phosphors especially in the production of display devices. Particles with a diameter less than about 100 nm have altered band properties that affect the emission by the particles. A collection of such small particles with a narrow distribution around a selected average diameter can be used to produce emission at a desired frequency. These particles are effective for producing a wide variety of display types including flat panel displays. Laser pyrolysis provides an efficient process for the production of desired particles.

    Abstract translation: 小颗粒提供特别是在显示装置生产中作为荧光体的改进性能。 直径小于约100nm的颗粒具有影响颗粒发射的带性质。 可以使用在所选择的平均直径周围具有窄分布的这种小颗粒的集合来以期望的频率产生发射。 这些颗粒对于生产包括平板显示器在内的各种显示类型是有效的。 激光热解提供了生产所需颗粒的有效方法。

    Metal vanadium oxide particles
    65.
    发明授权
    Metal vanadium oxide particles 有权
    金属氧化钒颗粒

    公开(公告)号:US06749966B2

    公开(公告)日:2004-06-15

    申请号:US10113998

    申请日:2002-04-01

    CPC classification number: H01M4/131 H01M4/1391 H01M4/54 H01M10/052

    Abstract: Laser pyrolysis can be used to produce directly metal vanadium oxide composite nanoparticles. To perform the pyrolysis a reactant stream is formed including a vanadium precursor and a second metal precursor. The pyrolysis is driven by energy absorbed from a light beam. Metal vanadium oxide nanoparticles can be incorporated into a cathode of a lithium based battery to obtain increased energy densities. Implantable defibrillators can be constructed with lithium based batteries having increased energy densities.

    Abstract translation: 激光热解可用于生产直接金属氧化钒复合纳米粒子。 为了进行热解,形成包括钒前体和第二金属前体的反应物流。 热分解是由光束吸收的能量驱动的。 可以将金属氧化钒纳米颗粒掺入锂基电池的阴极中以获得增加的能量密度。 可植入的除颤器可以用具有增加的能量密度的锂基电池构成。

    Particle collection apparatus and associated methods
    67.
    发明授权
    Particle collection apparatus and associated methods 失效
    粒子收集装置及相关方法

    公开(公告)号:US06270732B1

    公开(公告)日:2001-08-07

    申请号:US09107729

    申请日:1998-06-30

    Abstract: A particle collection apparatus has a chamber, one or more filters and a back pressure system. The filters are located in the flow path through the system to collect the particles from an input gas stream. The back pressure system applies a pulse of gas against the flow through the system to dislodge particles collected on the filters. The dislodged particles fall to a particle drain where they are removed from the system. The particle collection apparatus can be connected to a particle synthesis apparatus. The particle collection apparatus and the particle synthesis apparatus can operated at reduced pressures.

    Abstract translation: 颗粒收集装置具有室,一个或多个过滤器和背压系统。 过滤器位于通过系统的流动路径中以从输入气流收集颗粒。 背压系统对通过系统的流动施加气体脉冲以去除在过滤器上收集的颗粒。 脱落的颗粒落在颗粒排泄物中,在那里它们被从体系中除去。 粒子收集装置可以连接到粒子合成装置。 颗粒收集装置和颗粒合成装置可以在减压下操作。

    Tin oxide particles
    68.
    发明授权
    Tin oxide particles 失效
    氧化锡颗粒

    公开(公告)号:US06200674B1

    公开(公告)日:2001-03-13

    申请号:US09042227

    申请日:1998-03-13

    Abstract: Tin oxide nanoparticles were produced with tin in a variety of oxidation states. In particular, nanoparticles of single phase, crystalline SnO2 were produced. Preferred tin oxide nanoparticles have an average diameter from about 5 nm to about 100 nm with an extremely narrow distribution of particle diameters. The tin oxide nanoparticles can be produced in significant quantities using a laser pyrolysis apparatus. Nanoparticles produced by laser pyrolysis can be subjected to further processing to change the properties of the particles without destroying the nanoscale size of the particles. The nanoscale tin oxide particles are useful for the production of transparent electrodes for use in flat panel displays.

    Abstract translation: 用各种氧化态的锡制备氧化锡纳米颗粒。 特别地,制备了单相,结晶SnO 2的纳米颗粒。 优选的氧化锡纳米颗粒具有约5nm至约100nm的平均直径,其粒径分布非常窄。 可以使用激光热解装置大量生产氧化锡纳米颗粒。 通过激光热解生产的纳米颗粒可以进行进一步处理以改变颗粒的性质,而不破坏颗粒的纳米级尺寸。 纳米级氧化锡颗粒可用于生产用于平板显示器的透明电极。

    Iron oxide particles
    69.
    发明授权
    Iron oxide particles 有权
    氧化铁颗粒

    公开(公告)号:US6080337A

    公开(公告)日:2000-06-27

    申请号:US337826

    申请日:1999-06-22

    Abstract: Electromagnetic shielding material is formed from a shielding composition made with magnetic particles and a binder, where the magnetic particles have an average diameter less than about 1000 nm and are substantially crystalline. The magnetic particles can be formed from Fe.sub.2 O.sub.3, Fe.sub.3 O.sub.4, Fe.sub.3 C, or Fe.sub.7 C.sub.3. The shielding composition can be formed into a layer or into composite particles. The binder can be a metal or an electrically conducting polymer. A conducting layer can be placed adjacent to the shielding composition. The shielding material can be used to protect sensitive electronic devices. Methods are described for forming iron oxide particles by laser pyrolysis.

    Abstract translation: 电磁屏蔽材料由磁性颗粒和粘合剂制成的屏蔽组合物形成,其中磁性颗粒具有小于约1000nm的平均直径并且基本上是结晶的。 磁性颗粒可由Fe2O3,Fe3O4,Fe3C或Fe7C3形成。 屏蔽组合物可以形成一层或复合颗粒。 粘合剂可以是金属或导电聚合物。 导电层可以放置在屏蔽组合物附近。 屏蔽材料可用于保护敏感电子设备。 描述了通过激光热解形成氧化铁颗粒的方法。

    Process for carbon production
    70.
    发明授权
    Process for carbon production 失效
    碳生产工艺

    公开(公告)号:US6045769A

    公开(公告)日:2000-04-04

    申请号:US986878

    申请日:1997-12-08

    CPC classification number: B82Y30/00 B01J23/745 D01F9/127

    Abstract: A method for the production of elemental carbon fibers and carbon particles uses highly uniform catalyst particles, preferably made by laser pyrolysis. Preferred catalyst particles include elemental iron, iron carbides or iron sulfides, generally with an average particle diameter from about 1000 nm to about 5 nm. Also, preferred catalyst particles have a narrow distribution in particle diameters as well as a cut off in particle size that the diameter distribution does not have a tail toward large diameters.

    Abstract translation: 用于生产元素碳纤维和碳颗粒的方法使用高度均匀的催化剂颗粒,优选通过激光热解制备。 优选的催化剂颗粒包括元素铁,碳化铁或硫化铁,通常平均粒径为约1000nm至约5nm。 此外,优选的催化剂颗粒的粒径分布窄,并且粒径的切断,直径分布不具有朝向大直径的尾部。

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