FABRICATION OF ENCLOSED NANOCHANNELS USING SILICA NANOPARTICLES
    691.
    发明申请
    FABRICATION OF ENCLOSED NANOCHANNELS USING SILICA NANOPARTICLES 有权
    使用二氧化硅纳米粒子制备封装的纳米管

    公开(公告)号:US20110011794A1

    公开(公告)日:2011-01-20

    申请号:US12892427

    申请日:2010-09-28

    Abstract: In accordance with the invention, there is a method of forming a nanochannel including depositing a photosensitive film stack over a substrate and forming a pattern on the film stack using interferometric lithography. The method can further include depositing a plurality of silica nanoparticles to form a structure over the pattern and removing the pattern while retaining the structure formed by the plurality of silica nanoparticles, wherein the structure comprises an enclosed nanochannel.

    Abstract translation: 根据本发明,存在一种形成纳米通道的方法,其包括在衬底上沉积感光膜堆叠并且使用干涉光刻在膜堆上形成图案。 该方法可以进一步包括沉积多个二氧化硅纳米颗粒以在图案上形成结构并除去图案,同时保留由多个二氧化硅纳米颗粒形成的结构,其中该结构包括封闭的纳米通道。

    PHOTOACOUSTIC IMAGING DEVICES AND METHODS OF IMAGING
    692.
    发明申请
    PHOTOACOUSTIC IMAGING DEVICES AND METHODS OF IMAGING 有权
    光电成像装置和成像方法

    公开(公告)号:US20100268058A1

    公开(公告)日:2010-10-21

    申请号:US12747428

    申请日:2008-12-10

    Applicant: Jingkuang Chen

    Inventor: Jingkuang Chen

    Abstract: A photoacoustic medical imaging device may include a substrate, an array of ultrasonic transducers on the substrate, at least one groove etched on the substrate, at least one optical fiber, and at least one facet. Each optical fiber is disposed in one of the grooves. Each facet is etched in one of the grooves and coated with a layer of metal having high infrared reflectivity. Each optical fiber is configured to guide infrared light from a light source through the fiber and toward the respective facet. The facet is configured to reflect the infrared light toward a target.

    Abstract translation: 光声医学成像装置可以包括衬底,衬底上的超声换能器阵列,蚀刻在衬底上的至少一个凹槽,至少一个光纤和至少一个面。 每个光纤被布置在一个凹槽中。 每个刻面在一个凹槽中蚀刻并涂覆有具有高红外反射率的金属层。 每个光纤被配置为引导来自光源的红外光通过光纤并朝向相应的刻面。 小面被配置为将红外光反射到目标。

    Lead-iodide-based scintillator materials
    694.
    发明申请
    Lead-iodide-based scintillator materials 审中-公开
    基于碘化铅的闪烁体材料

    公开(公告)号:US20100072374A1

    公开(公告)日:2010-03-25

    申请号:US12383953

    申请日:2009-03-30

    Abstract: Scintillator material comprising nanoparticles (nanocrystals) comprising lead (Pb), iodine (I), and optionally one or both of oxygen (O) and hydrogen (H) wherein the nanoparticles exhibit room-temperature scintillation under gamma irradiation. The scintillator nanoparticles can comprise Pb3O2I2. The scintillator nanoparticles can comprise PbIOH in generally equiatomic proportions or non-equiatomic variants thereof that exhibit scintillation under gamma irradiation. The scintillator nanoparticles have a particle dimension in the range of about 5 to about 100 nm. Microparticles (microcrystals) also are provided comprising lead (Pb), iodine (I), and optionally one or both of oxygen (O) and hydrogen (H) grown in a nanoparticle colloidal solution over time to a particle dimension greater than 0.1 μm, such as about 2 microns.

    Abstract translation: 包含包含铅(Pb),碘(I)和任选的氧(O)和氢(H)中的一种或两者的纳米颗粒(纳米晶体)的闪烁体材料,其中纳米颗粒在γ照射下呈现室温闪烁。 闪烁体纳米颗粒可以包含Pb 3 O 2 I 2。 闪烁体纳米颗粒可以包含通常等原子比例的PbIOH或在γ照射下显示闪烁的非等摩尔变体。 闪烁体纳米颗粒具有在约5至约100nm范围内的粒子尺寸。 还提供包含铅(Pb),碘(I)以及任选的在纳米颗粒胶体溶液中生长的氧(O)和氢(H)中的一种或两种随时间推移至微米尺寸大于0.1μm的微粒(微晶) 例如约2微米。

    Self supporting structurally engineered non-platinum electrocatalyst for oxygen reduction in fuel cells
    695.
    发明授权
    Self supporting structurally engineered non-platinum electrocatalyst for oxygen reduction in fuel cells 有权
    自支撑结构设计的非铂电极催化剂用于燃料电池中的氧还原

    公开(公告)号:US07678728B2

    公开(公告)日:2010-03-16

    申请号:US11872836

    申请日:2007-10-16

    Abstract: A highly dispersed, unsupported, electrocatalyst made of pyrolyzed porphyries and a method for synthesizing the same. The disclosed synthesis procedure allows for optimization of pore size and therefore transport properties. Compounds suitable for use include transition metal N4-chelates such as, but not necessarily limited to, N4-chelates containing different metal centers including Co, Fe, Mn, Ni, Ru, Cu, etc., and other N4-chelates such as porphyrin, phthalocyanies, and structures based on their pyro products.

    Abstract translation: 由热解斑斑形成的高度分散,无支撑的电催化剂及其合成方法。 所公开的合成方法允许优化孔径并因此优化输送性质。 适合使用的化合物包括过渡金属N 4 - 螯合物,例如但不一定限于含有不同金属中心的包括Co,Fe,Mn,Ni,Ru,Cu等的N 4 - 螯合物和其它N 4 - 螯合物如卟啉 ,酞菁,以及基于其产品的结构。

    Process for controlling indium clustering in ingan leds using strain arrays
    696.
    发明授权
    Process for controlling indium clustering in ingan leds using strain arrays 有权
    使用应变阵列控制铟簇中铟簇的工艺

    公开(公告)号:US07666696B2

    公开(公告)日:2010-02-23

    申请号:US11557737

    申请日:2006-11-08

    Abstract: Exemplary embodiments provide MQW semiconductor devices and methods for their manufacture. The MQW semiconductor devices can be formed by growing a MQW active region over a nanoscale periodic strain array. By using the nanoscale periodic strain array, the position, size, and composition of the In-rich clusters in the MQW active region can be controlled. This control of In-rich clusters can result in tighter wavelength control, which can be important for applications, such as, for example, lasers and LEDs.

    Abstract translation: 示例性实施例提供MQW半导体器件及其制造方法。 可以通过在纳米级周期性应变阵列上生长MQW有源区域来形成MQW半导体器件。 通过使用纳米级周期性应变阵列,可以控制MQW有源区中富In簇的位置,大小和组成。 富集簇的这种控制可以导致更紧密的波长控制,这对于诸如激光器和LED的应用可能是重要的。

    Rapid method of diagnosing a normal pregnancy with high accuracy
    697.
    发明授权
    Rapid method of diagnosing a normal pregnancy with high accuracy 有权
    快速诊断正常妊娠的方法

    公开(公告)号:US07666683B1

    公开(公告)日:2010-02-23

    申请号:US11250050

    申请日:2005-10-13

    Inventor: Laurence A. Cole

    CPC classification number: G01N33/76 G01N2400/02 G01N2800/368

    Abstract: The present invention relates to a novel method of determining the existence of a normal pregnancy which has a high likelihood of culminating in a term pregnancy, by measuring hyperglycosylated hCG in a pregnant woman and comparing the concentration of measured hyperglycosylated hCG with a predetermined value. A measurement of hyperglycosylated hCG above the predetermined value, for example, about 13 ng/ml, is evidence of a high likelihood of a normal pregnancy. A measurement below the predetermined value is evidence of an abnormal pregnancy (ectopic pregnancy or miscarriage). Further analysis of the patient in the event that the measurement falls below the predetermined value is made by intravaginal or abdominal ultrasound to determine whether or not the pregnancy is ectopic or will likely result in a spontaneous abortion (miscarriage). This point-of-care (POC), over-the-counter (OTC) or professional laboratory application is unexpectedly rapid and highly predictive of pregnancy outcome in women exhibiting symptoms of pregnancy.

    Abstract translation: 本发明涉及一种通过测量孕妇中高糖基化的hCG并将测定的高糖基化hCG的浓度与预定值进行比较的方法来确定有可能终止术语妊娠的正常妊娠的存在。 超过预定值(例如约13ng / ml)的高糖基化的hCG的测量值是正常怀孕的高可能性的证据。 低于预定值的测量值是怀孕异常(异位妊娠或流产)的证据。 在测量值低于预定值的情况下,通过阴道内或腹部超声进行患者的进一步分析,以确定怀孕是否为异位或可能导致自发流产(流产)。 这个护理点(POC),非处方(OTC)或专业实验室应用意外迅速,高度预测出现怀孕症状的妇女的怀孕结果。

    High performance hyperspectral detectors using photon controlling cavities
    699.
    发明授权
    High performance hyperspectral detectors using photon controlling cavities 有权
    使用光子控制腔的高性能超光谱检测器

    公开(公告)号:US07659536B2

    公开(公告)日:2010-02-09

    申请号:US11225006

    申请日:2005-09-14

    Abstract: According to various embodiments, a photodetector including a first contact layer, a second contact layer, an active region, and a photonic crystal resonant cavity is disclosed. The photonic crystal resonant cavity can operate as a resonant structure to enhance the response of the photodetector at one or more wavelengths. In various embodiments, the photodetectors including a photonic crystal resonant cavity can, for example, demonstrate increased responsivity and quantum efficiency, lower the operating temperature, and/or be used to form a hyperspectral detector.

    Abstract translation: 根据各种实施例,公开了一种包括第一接触层,第二接触层,有源区和光子晶体谐振腔的光电探测器。 光子晶体谐振腔可以作为谐振结构工作,以增强光电探测器在一个或多个波长处的响应。 在各种实施例中,包括光子晶体谐振腔的光检测器可以例如表现出增加的响应度和量子效率,降低工作温度和/或用于形成高光谱检测器。

    Halide-based scintillator nanomaterial
    700.
    发明申请
    Halide-based scintillator nanomaterial 有权
    卤化物闪烁体纳米材料

    公开(公告)号:US20100001209A1

    公开(公告)日:2010-01-07

    申请号:US12386503

    申请日:2009-04-17

    Abstract: Scintillator material comprising nanoparticles (nanocrystals) comprising lead (Pb), iodine (I), and optionally one or both of oxygen (O) and hydrogen (H) wherein the nanoparticles exhibit room-temperature scintillation under gamma irradiation. The scintillator nanoparticles can comprise Pb3O2I2. The scintillator nanoparticles can comprise PbIOH in generally equiatomic proportions or non-equiatomic variants thereof that exhibit scintillation under gamma irradiation. The scintillator nanoparticles have a particle dimension in the range of about 5 to about 100 nm. Microparticles (microcrystals) also are provided comprising lead (Pb), iodine (I), and optionally one or both of oxygen (O) and hydrogen (H) grown in a nanoparticle colloidal solution over time to a particle dimension greater than 0.1 μm, such as about 2 microns. A heterogeneous scintillator material is provided comprising core/shell nanoparticles having a highly hygroscopic or deliquescent halide-based core activated with trivalent Ln3+ or divalent Ln2+ lanthanide ions (Ln=La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu) and a stable non-hygroscopic shell thereon. The heterogeneous nanoparticles can comprise highly hygroscopic lanthanide halide (LaBr3, LuI3) cores protected with stable non-hygroscopic LaF3 shells. The heterogeneous nanoparticles can comprise deliquescent alkaline earth halide (SrI2, BaI2) cores protected with stable non-hygroscopic (SrF2, BaF2) shells.

    Abstract translation: 包含包含铅(Pb),碘(I)和任选的氧(O)和氢(H)中的一种或两者的纳米颗粒(纳米晶体)的闪烁体材料,其中纳米颗粒在γ照射下呈现室温闪烁。 闪烁体纳米颗粒可以包含Pb 3 O 2 I 2。 闪烁体纳米颗粒可以包含通常等原子比例的PbIOH或在γ照射下显示闪烁的非等摩尔变体。 闪烁体纳米颗粒具有在约5至约100nm范围内的粒子尺寸。 还提供包含铅(Pb),碘(I)以及任选的在纳米颗粒胶体溶液中生长的氧(O)和氢(H)中的一种或两种随时间变化至大于0.1μm的颗粒尺寸的微颗粒(微晶) 例如约2微米。 提供了一种异质闪烁体材料,其包括具有由三价Ln3 +或二价Ln2 +镧系元素离子(Ln = La,Ce,Pr,Nd,Pm,Sm,Eu,Gd,Tb)活化的高吸湿性或潮解性卤化物基核心的核/壳纳米颗粒 ,Dy,Ho,Er,Tm,Yb,Lu)和稳定的非吸湿性外壳。 非均相纳米颗粒可以包含用稳定的非吸湿性LaF 3壳保护的高吸湿性镧系元素卤化物(LaBr 3,LuI 3)。 非均相纳米颗粒可以包含用稳定的非吸湿性(SrF 2,BaF 2)壳保护的潮解性碱土卤​​化物(SrI 2,BaI 2)。

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