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公开(公告)号:US07368085B2
公开(公告)日:2008-05-06
申请号:US10727891
申请日:2003-12-04
申请人: Yuandong Gu , Son Thai Lu
发明人: Yuandong Gu , Son Thai Lu
CPC分类号: G01N33/66 , Y10T436/11 , Y10T436/14 , Y10T436/144444
摘要: An analyte detector including a device having a surface, wherein the device is capable of detecting a charge adjacent to the surface. The surface includes a plurality of molecules bonded thereto, wherein the molecules have a structure (I): where R is a ligand bonded to the surface of the device and R1 is a spacer having 5 to 50 carbon atoms. The charge adjacent to the surface is created by the anionic complex of structure (I), and the number of anionic complex of structure (I) is dependent on the concentration of the analyte of interest. Methods for detecting an analyte are also disclosed, as well as systems using such analyte detectors.
摘要翻译: 一种分析物检测器,包括具有表面的器件,其中该器件能够检测与该表面相邻的电荷。 表面包括与其结合的多个分子,其中分子具有结构(I):其中R是与器件表面结合的配体,R 1是具有5至50个碳的间隔基 原子 与表面相邻的电荷由结构(I)的阴离子络合物产生,结构(I)的阴离子络合物的数目取决于感兴趣的分析物的浓度。 还公开了检测分析物的方法,以及使用这种分析物检测器的系统。
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公开(公告)号:US20100279885A1
公开(公告)日:2010-11-04
申请号:US11617563
申请日:2006-12-28
申请人: Yuandong Gu , Leon Xu
发明人: Yuandong Gu , Leon Xu
CPC分类号: C12Q1/689 , C12Q1/6837 , C12Q1/701 , Y02A50/57
摘要: A method for detecting a target nucleic acid of a pathogen in a test sample, the method comprising preparing a target nucleic acid detecting reagent and contacting the target nucleic acid detecting reagent with an oligonucleotide microarray. A kit for detecting a target nucleic acid of a pathogen in a test sample is also described. The kit comprises at least one primer pair and an oligonucleotide microarray comprising at least one probe.
摘要翻译: 一种用于检测测试样品中病原体的靶核酸的方法,所述方法包括制备靶核酸检测试剂并使靶核酸检测试剂与寡核苷酸芯片阵列接触。 还描述了用于检测测试样品中病原体的靶核酸的试剂盒。 该试剂盒包含至少一个引物对和包含至少一个探针的寡核苷酸微阵列。
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公开(公告)号:US07661290B2
公开(公告)日:2010-02-16
申请号:US11781186
申请日:2007-07-20
申请人: Yuandong Gu , Peter Tobias , Alex L. Peterson , Wei Yang
发明人: Yuandong Gu , Peter Tobias , Alex L. Peterson , Wei Yang
IPC分类号: G12B13/00
CPC分类号: G01N33/0006
摘要: A system for testing and calibrating gas sensors with gas stored in a strip of packets. The strip may be fed into a chamber having a defined volume of air. A packet may be punctured with a mechanism to release one or more gases into the volume of air to result in an air-gas mixture. New air may be moved into the chamber to push the mixture out of the chamber to a sensor for testing and/or calibration. Then another packet may be punctured to release one or more gases into the volume of new air in the chamber for another air-gas mixture. This mixture may be moved out of the chamber, in the same manner as the previous mixture, to another sensor for testing and/or calibration. This procedure may be repeated with additional packets on the strip.
摘要翻译: 一种用于测量和校准气体传感器的系统,该气体存储在一个数据包条中。 带可以被送入具有确定体积空气的腔室中。 可以用用于将一种或多种气体释放到空气体积中以产生气 - 气混合物的机构来刺穿包装。 可以将新的空气移动到室中以将混合物推出室到用于测试和/或校准的传感器。 然后可以刺穿另一个包装以将一个或多个气体释放到用于另一空气 - 气体混合物的室中的新空气体积中。 该混合物可以以与先前混合物相同的方式移出室外,到另一传感器进行测试和/或校准。 可以在条带上附加数据包重复此过程。
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公开(公告)号:US20090078657A1
公开(公告)日:2009-03-26
申请号:US11861669
申请日:2007-09-26
申请人: Yuandong Gu , Ron L. Bardell , Anatoly Lukyanov
发明人: Yuandong Gu , Ron L. Bardell , Anatoly Lukyanov
IPC分类号: G01N33/48
CPC分类号: G01N33/491 , B01J20/103 , B01J20/28004 , B01J20/28023 , B01J2220/64
摘要: A device for separating plasma from blood cells involves a separation fiber having one or more characteristics such as a high silica content, a low boron content, and/or no binder.
摘要翻译: 用于从血液细胞分离血浆的装置涉及具有一个或多个特征的分离纤维,例如高二氧化硅含量,低硼含量和/或不含粘合剂。
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公开(公告)号:US20080151248A1
公开(公告)日:2008-06-26
申请号:US11615617
申请日:2006-12-22
IPC分类号: G01N21/00
CPC分类号: G01J3/02 , G01J3/021 , G01J3/027 , G01J3/0286 , G01J3/42 , G01N21/15 , G01N21/39 , G01N2021/151 , G01N2021/391
摘要: The invention is a method and apparatus capable of detecting constituents of a gas at extremely low concentrations comprising providing a medium that is absorbent of at least a first particular gas under a first environmental condition and desorbent of the particular gas under a second environmental condition, exposing the medium to a sample gas for a first period of time under the first environmental condition, during a second period of time after the first period of time, exposing the medium to the second environmental condition to cause the medium to desorb gas into an optical cavity of a cavity ring down spectrometer and introducing electromagnetic radiation into the cavity, during a third period of time after the second period of time, ceasing introduction of the electromagnetic radiation into the cavity and detecting the decay of the electromagnetic radiation in the cavity, and analyzing the decay of the light in the cavity to obtain a spectral analysis of the sample gas.
摘要翻译: 本发明是能够以非常低的浓度检测气体的成分的方法和装置,其包括在第一环境条件下提供至少第一特定气体的吸收剂的介质和在第二环境条件下特定气体的解吸附剂 在第一环境条件下在第一时间段内的样品气体的介质,在第一时间段之后的第二时间段内,将介质暴露于第二环境条件,以使介质将气体解吸到光腔中 的腔环下光谱仪,并在第二时间段内的第三个时间段内将电磁辐射引入空腔,停止将电磁辐射引入空腔中,并检测腔内电磁辐射的衰减,并分析 在空腔中的光的衰减以获得样品气体的光谱分析。
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公开(公告)号:US07369242B2
公开(公告)日:2008-05-06
申请号:US11384017
申请日:2006-03-17
申请人: Barrett E. Cole , Yuandong Gu
发明人: Barrett E. Cole , Yuandong Gu
IPC分类号: G01N21/00
摘要: An apparatus is provided for measuring a gas within a semiconductor thin film process. The apparatus includes an optical resonator disposed within an environment of the thin-film process, a tunable laser that excites the optical resonator at a characteristic frequency of the gas and a detector that detects an energy within the resonator.
摘要翻译: 提供了一种用于测量半导体薄膜工艺中的气体的装置。 该装置包括设置在薄膜处理环境中的光学谐振器,可激励激光器以特定频率的气体激发光学谐振器,以及检测谐振器内的能量的检测器。
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公开(公告)号:US20070216903A1
公开(公告)日:2007-09-20
申请号:US11384017
申请日:2006-03-17
申请人: Barrett Cole , Yuandong Gu
发明人: Barrett Cole , Yuandong Gu
IPC分类号: G01N21/61
摘要: An apparatus is provided for measuring a gas within a semiconductor thin film process. The apparatus includes an optical resonator disposed within an environment of the thin-film process, a tunable laser that excites the optical resonator at a characteristic frequency of the gas and a detector that detects an energy within the resonator.
摘要翻译: 提供了一种用于测量半导体薄膜工艺中的气体的装置。 该装置包括设置在薄膜处理环境中的光学谐振器,可激励激光器以特定频率的气体激发光学谐振器,以及检测谐振器内的能量的检测器。
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公开(公告)号:US20050147533A1
公开(公告)日:2005-07-07
申请号:US10748398
申请日:2003-12-30
申请人: Barrett Cole , Yuandong Gu
发明人: Barrett Cole , Yuandong Gu
CPC分类号: G01N21/6486 , G01N15/0612 , G01N21/0332 , G01N21/6456 , G01N2021/6482
摘要: Detection systems and methods for capturing and analyzing particles within a particle sample are provided. The detection system may include, for example, a particle concentrator that can be used to collect and concentrate particles on a sample collection surface, an energy source for providing energy to induce fluorescence in the particles, and a detector for detecting at least some fluorescence induced in the particles by the energy source. The detection system may include a heater and/or cooler for controlling the temperature of the particle sample during testing.
摘要翻译: 提供了用于捕获和分析颗粒样品中的颗粒的检测系统和方法。 检测系统可以包括例如可用于收集和浓缩样品收集表面上的颗粒的颗粒聚集器,用于提供能量以在颗粒中诱导荧光的能量源,以及用于检测至少一些荧光诱导的检测器 在能量源的颗粒中。 检测系统可以包括用于在测试期间控制颗粒样品的温度的加热器和/或冷却器。
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公开(公告)号:US08857501B2
公开(公告)日:2014-10-14
申请号:US12954406
申请日:2010-11-24
申请人: Wei Yang , Leonard Hilton , Yuandong Gu , Jong Park
发明人: Wei Yang , Leonard Hilton , Yuandong Gu , Jong Park
CPC分类号: H05K7/20563 , F28F3/044 , F28F3/12 , F28F13/02 , Y10T29/4935 , Y10T29/49366
摘要: Entrainment heat sink devices and methods of forming entrainment heat sink devices are described herein. One or more method embodiments include forming an opening through a first material, forming a dimple having a trapezoidal-cross section in the first material such that the opening is located on a side wall of the trapezoidal cross-section, and attaching the first material to a second material, wherein the first material or the second material has a trench formed therein and the first material is attached to the second material such that the trench is in fluidic communication with the dimple.
摘要翻译: 这里描述了夹带式散热装置和形成夹带式散热装置的方法。 一个或多个方法实施例包括通过第一材料形成开口,在第一材料中形成具有梯形横截面的凹坑,使得开口位于梯形横截面的侧壁上,并将第一材料附着到 第二材料,其中所述第一材料或所述第二材料具有形成在其中的沟槽,并且所述第一材料附接到所述第二材料,使得所述沟槽与所述凹坑流体连通。
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公开(公告)号:US08394644B2
公开(公告)日:2013-03-12
申请号:US11983255
申请日:2007-11-08
申请人: Yuandong Gu , Wei Yang , Aravind Padmanabhan
发明人: Yuandong Gu , Wei Yang , Aravind Padmanabhan
CPC分类号: F04B19/006 , A61M5/1486 , F04B17/00 , Y10T436/11 , Y10T436/25 , Y10T436/2575
摘要: A micro-fluidic osmotic pump capable of delivering a desired fluid at a predetermined destination comprising an inside fluid reservoir housing a compressible sac, a surrounding compartment having an external surface made up of a semi-permeable membrane and a fluid duct. The inside fluid reservoir houses a compressible sac containing a predetermined amount of a fluid that is desired to be pumped to a predetermined destination. The surrounding compartment holds a desired osmotic agent and its saturated solution in the remaining volume thereof. The surrounding compartment has an outer surface made up of a semi-permeable membrane that allows a predetermined second external fluid to permeate into the surrounding compartment. The fluid duct is substantially housed within the inside fluid reservoir and runs through openings and respectively provided through the inside fluid reservoir and the surrounding compartment.
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