会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明申请
    • ELECTRICALLY DRIVEN DEVICES FOR SURFACE ENHANCED RAMAN SPECTROSCOPY
    • 用于表面增强拉曼光谱的电驱动装置
    • WO2011034533A1
    • 2011-03-24
    • PCT/US2009/057327
    • 2009-09-17
    • HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.KUO, Huei PeiWANG, Shih-YuanHU, MinLI, ZhiyongBRATKOVSKI, Alexandre M.
    • KUO, Huei PeiWANG, Shih-YuanHU, MinLI, ZhiyongBRATKOVSKI, Alexandre M.
    • G01J3/44
    • G01N21/658B82Y15/00B82Y30/00
    • An electrically driven device (10) for surface enhanced Raman spectroscopy includes a first electrode (16), a substrate (12) positioned proximate to the first electrode (16), a plurality of cone shaped protrusions (12') formed integrally with or on a substrate surface (S), a Raman signal-enhancing material (14) coated on each protrusion (12'), and a second electrode (18) positioned relative to the first electrode (16) at a predetermined distance, D. Each of the protrusions (12') has a tip (22) with a radius of curvature, r, ranging from about 0.1 nm to about 100 nm. The second electrode (18) is positioned relative to the first electrode (16) such that the electrodes (16, 18) together produce an electric field (EF) when a voltage bias is applied therebetween. The electric field (EF) has a field distribution that creates a stronger field gradient at a region proximate to the tips (22) than at other portions of the substrate (12).
    • 用于表面增强拉曼光谱的电驱动装置(10)包括第一电极(16),靠近第一电极(16)定位的衬底(12),与该第一电极(16)一体形成或多个形成的多个锥形突起 涂覆在每个突起(12')上的衬底表面(S),拉曼信号增强材料(14)和相对于第一电极(16)以预定距离D定位的第二电极(D)。 突起(12')具有从约0.1nm至约100nm范围内的具有曲率半径r的尖端(22)。 第二电极(18)相对于第一电极(16)定位,使得当施加电压时,电极(16,18)一起产生电场(EF)。 电场(EF)具有在靠近尖端(22)的区域处比在衬底(12)的其它部分处产生更强的场梯度的场分布。
    • 10. 发明申请
    • CHEMICAL-ANALYSIS DEVICE INTEGRATED WITH METALLIC-NANOFINGER DEVICE FOR CHEMICAL SENSING
    • 化学分析装置与化学传感器用金属纳米微粒器件集成
    • WO2012054027A1
    • 2012-04-26
    • PCT/US2010/053343
    • 2010-10-20
    • HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.LI, ZhiyongWILLIAMS, R. Stanley
    • LI, ZhiyongWILLIAMS, R. Stanley
    • B82B1/00G01N33/483G01N21/27
    • G01N21/6428G01N21/648G01N21/658G01N33/54373
    • A chemical-analysis device (801) integrated with a metallic-nanofinger device (101) for chemical sensing. The chemical-analysis device (801) includes a metallic-nanofinger device (101), and a platform (820). The metallic-nanofinger device (101) includes a substrate (110), and a plurality (120) of nanofingers coupled with the substrate (110). A nanofinger (120-1) of the plurality (120) includes a flexible column (120-1A), and a metallic cap (120-1B) coupled to an apex (120-1C) of the flexible column (120-1A). At least the nanofinger (120-1) and a second nanofinger (120-2) of the plurality (120) of nanofingers are to self-arrange into a close-packed configuration with at least one analyte molecule (220-1). A morphology of the metallic cap (120-1B) is to generate a shifted plasmonic-resonance peak (622) associated with amplified luminescence from the analyte molecule (220-1). A method for using, and a chemical-analysis apparatus (901) including the chemical-analysis device (801) are also provided.
    • 与用于化学感测的金属纳米装置(101)集成的化学分析装置(801)。 化学分析装置(801)包括金属纳米装置(101)和平台(820)。 金属纳米装置(101)包括衬底(110)和与衬底(110)耦合的多个(120)纳米装置。 多个(120)的纳米针(120-1)包括柔性柱(120-1A)和耦合到柔性柱(120-1A)的顶点(120-1C)的金属帽(120-1B) 。 多个(120)纳米装置中的纳米针(120-1)和第二纳米针(120-2)至少与至少一个分析物分子(220-1)自组织成紧密堆积的构型。 金属帽(120-1B)的形态是产生与来自分析物分子(220-1)的放大的发光相关的移位的等离子体共振峰(622)。 还提供了一种使用方法和包括化学分析装置(801)的化学分析装置(901)。