Methods utilizing scanning probe microscope tips and products thereof or produced thereby
    2.
    发明授权
    Methods utilizing scanning probe microscope tips and products thereof or produced thereby 有权
    使用扫描探针显微镜尖端及其产品或由其制造的方法

    公开(公告)号:US08187673B2

    公开(公告)日:2012-05-29

    申请号:US11933251

    申请日:2007-10-31

    IPC分类号: B05D3/00

    摘要: The invention provides a lithographic method referred to as “dip pen” nanolithography (DPN). DPN utilizes a scanning probe microscope (SPM) tip (e.g., an atomic force microscope (AFM) tip) as a “pen,” a solid-state substrate (e.g., gold) as “paper,” and molecules with a chemical affinity for the solid-state substrate as “ink.” Capillary transport of molecules from the SPM tip to the solid substrate is used in DPN to directly write patterns consisting of a relatively small collection of molecules in submicrometer dimensions, making DPN useful in the fabrication of a variety of microscale and nanoscale devices. The invention also provides substrates patterned by DPN, including submicrometer combinatorial arrays, and kits, devices and software for performing DPN. The invention further provides a method of performing AFM imaging in air. The method comprises coating an AFM tip with a hydrophobic compound, the hydrophobic compound being selected so that AFM imaging performed using the coated AFM tip is improved compared to AFM imaging performed using an uncoated AFM tip. Finally, the invention provides AFM tips coated with the hydrophobic compounds.

    摘要翻译: 本发明提供了称为“浸笔”纳米光刻(DPN)的光刻方法。 DPN使用扫描探针显微镜(SPM)尖端(例如,原子力显微镜(AFM)尖端)作为“笔”,固态基底(例如,金)作为“纸”,并且具有化学亲和力的分子 固体底物作为“墨水”。DPN中使用分子从SPM尖端到固体基质的毛细管转运,以直接写入由亚微米尺寸的相对小的分子集合组成的图案,使得DPN可用于制造 各种微米级和纳米级器件。 本发明还提供由DPN图案化的衬底,包括亚微米组合阵列,以及用于执行DPN的试剂盒,装置和软件。 本发明还提供了一种在空气中进行AFM成像的方法。 该方法包括用疏水性化合物涂覆AFM尖端,选择疏水性化合物,使得与使用未涂覆的AFM尖端进行的AFM成像相比,使用涂覆的AFM尖端进行的AFM成像得到改善。 最后,本发明提供涂覆有疏水化合物的AFM尖端。

    Aligned nanostructures on a tip
    4.
    发明授权
    Aligned nanostructures on a tip 有权
    对齐纳米结构在一个尖端

    公开(公告)号:US07917966B2

    公开(公告)日:2011-03-29

    申请号:US12196194

    申请日:2008-08-21

    IPC分类号: G01Q70/12

    摘要: Techniques for fabricating carbon nanotubes aligned on a tip are provided. In one embodiment, a method for fabricating carbon nanotubes aligned on a tip includes forming nanostructures on the tip, and aligning the nanostructures on the tip using a fluid flowing on the tip.

    摘要翻译: 提供了用于制造在尖端上对齐的碳纳米管的技术。 在一个实施例中,用于制造在尖端上对准的碳纳米管的方法包括在尖端上形成纳米结构,并使用在尖端上流动的流体对准尖端上的纳米结构。

    SPM cantilever and manufacturing method thereof
    5.
    发明授权
    SPM cantilever and manufacturing method thereof 有权
    SPM悬臂及其制造方法

    公开(公告)号:US07735357B2

    公开(公告)日:2010-06-15

    申请号:US11587207

    申请日:2005-04-20

    IPC分类号: G01B5/28

    摘要: An SPM cantilever of the present invention including: a support portion (1) fabricated by processing a single crystal silicon wafer; a lever portion (2) formed in a manner extended from the support portion; a probe (3) disposed at a free end side of the lever portion; a coating of graphite film (5) covering all over the side on which the probe is formed and the entire probe; and a piece of thin line (6) consisting of a carbon nanofiber (CNF) or carbon nanotube (CNT) or graphite nanofiber (GNF) grown/formed from the graphite film at a probe terminal end portion (3a).

    摘要翻译: 本发明的SPM悬臂包括:通过处理单晶硅晶片制造的支撑部分(1); 以从所述支撑部延伸的方式形成的杆部(2) 设置在所述杆部的自由端侧的探针(3) 覆盖在其上形成探针的一侧的整个探针的石墨膜(5)涂层; 以及由在探针末端部分(3a)由石墨膜生长/形成的碳纳米纤维(CNF)或碳纳米管(CNT)或石墨纳米纤维(GNF)组成的细线(6)。

    Carbon thin line probe
    6.
    发明授权
    Carbon thin line probe 有权
    碳细线探头

    公开(公告)号:US07543482B2

    公开(公告)日:2009-06-09

    申请号:US11710974

    申请日:2007-02-27

    IPC分类号: G12B21/08 B82B1/00

    摘要: A carbon thin line probe having a carbon thin line selectively formed at a projection-like terminal end portion thereof by means of an irradiation of high-energy beam, the carbon thin line internally containing a metal. Thereby achieved is a carbon thin line probe suitable for example for the probe of SPM cantilever, which has a high aspect ratio and high durability and reliability, capability of batch processing based on a simple manufacturing method, and to which magnetic characteristic can be imparted.

    摘要翻译: 一种碳细线探针,其具有通过高能束的照射在其突起状端部选择性地形成的碳细线,所述碳细线在内部含有金属。 由此实现了适用于例如SPM悬臂的探针的碳细线探针,其具有高纵横比和高耐久性和可靠性,基于简单制造方法的批处理能力,并且可赋予其磁特性。

    Probe microscope system suitable for observing sample of long body
    7.
    发明授权
    Probe microscope system suitable for observing sample of long body 有权
    探头显微镜系统适用于长时间观察样品

    公开(公告)号:US07507957B2

    公开(公告)日:2009-03-24

    申请号:US11216389

    申请日:2005-08-31

    IPC分类号: G01N23/00

    摘要: A problem to be resolved by the invention resides in providing a multifunction analyzing apparatus for detecting a shape with high resolution and physical property information capable of not only successively reading a base arrangement from end to end but also specifying a position hybridized by known RNA with regard to a single piece of DNA elongated in one direction on a board. A microscope system of the invention is provided with a fluorescence microscope, a scanning near field microscope and a scanning probe microscope as a detecting system, the microscopes are fixed to a switching mechanism and can be moved to a position at which the various microscopes can observe the same portion of a sample by switching operation of the mechanism. The microscope system of the invention is provided with a function capable of directly detecting a shape and physical property information of one piece of DNA by the scanning probe microscope by multifunction scanning.

    摘要翻译: 本发明要解决的问题在于提供一种用于检测具有高分辨率和物理属性信息的形状的多功能分析装置,其不仅能够从一端到另一端连续读取基本排列,而且还指定与已知RNA杂交的位置 到在板上沿一个方向伸长的单个DNA。 本发明的显微镜系统设置有荧光显微镜,扫描型近场显微镜和扫描探针显微镜作为检测系统,将显微镜固定在切换机构上,并可移动到各种显微镜可以观察到的位置 通过切换机构的操作来获取样品的相同部分。 本发明的显微镜系统具有能够通过扫描探针显微镜通过多功能扫描直接检测一片DNA的形状和物理性质信息的功能。

    Spin-polarized electron source and spin-polarized scanning tunneling microscope
    8.
    发明授权
    Spin-polarized electron source and spin-polarized scanning tunneling microscope 有权
    自旋极化电子源和自旋极化扫描隧道显微镜

    公开(公告)号:US07459682B2

    公开(公告)日:2008-12-02

    申请号:US11559842

    申请日:2006-11-14

    IPC分类号: G01N23/00

    摘要: An exemplary spin-polarized electron source includes a cathode, and a one-dimensional nanostructure made of a compound (e.g., group III-V) semiconductor with local polarized gap states. The one-dimensional nanostructure includes a first end portion electrically connected with the cathode and a second end portion located/directed away from the cathode. The second end portion of the one-dimensional nanostructure functions as a polarized electron emission tip and is configured (i.e., structured and arranged) for emitting a spin-polarized electron current/beam under an effect of selectably one of a magnetic field induction and a circularly polarized light beam excitation when a predetermined negative bias voltage is applied to the cathode. Furthermore, a spin-polarized scanning tunneling microscope incorporating such a spin-polarized electron source is also provided.

    摘要翻译: 示例性的自旋极化电子源包括阴极和由具有局部极化间隙状态的化合物(例如III-V族)半导体制成的一维纳米结构。 一维纳米结构包括与阴极电连接的第一端部和位于/远离阴极的第二端部。 一维纳米结构的第二端部用作极化电子发射尖端,并且被配置(即,构造和布置),用于在可选择地对磁场感应和 当向阴极施加预定的负偏压时,圆偏振光束激发。 此外,还提供了包含这种自旋极化电子源的自旋极化扫描隧道显微镜。

    Near-Field Scanning Optical Microscope Probe Having a Light Emitting Diode
    9.
    发明申请
    Near-Field Scanning Optical Microscope Probe Having a Light Emitting Diode 失效
    具有发光二极管的近场扫描光学显微镜探头

    公开(公告)号:US20080054168A1

    公开(公告)日:2008-03-06

    申请号:US11848283

    申请日:2007-08-31

    IPC分类号: G12B21/06 B44C1/22

    摘要: An improved near-field scanning optical microscope probe is disclosed. The near-field scanning optical microscope probe includes a probe body and two electrodes extending from the probe body to form a probe tip. In addition, a light-emitting diode is disposed between the two electrodes at the probe tip to act as a light source for the near-field scanning optical microscope probe.

    摘要翻译: 公开了一种改进的近场扫描光学显微镜探针。 近场扫描光学显微镜探针包括探针体和从探针体延伸以形成探针尖端的两个电极。 此外,在探针尖端的两个电极之间设置有发光二极管,作为近场扫描光学显微镜探针的光源。

    Self-sensing tweezer devices and associated methods for micro and nano-scale manipulation and assembly
    10.
    发明申请
    Self-sensing tweezer devices and associated methods for micro and nano-scale manipulation and assembly 失效
    自我感应镊子装置及其相关方法用于微型和纳米尺度的操纵和装配

    公开(公告)号:US20070240516A1

    公开(公告)日:2007-10-18

    申请号:US11818669

    申请日:2007-06-15

    IPC分类号: G12B21/20

    摘要: The present invention provides a self-sensing tweezer device for micro and nano-scale manipulation, assembly, and surface modification, including: one or more elongated beams disposed in a first configuration; one or more oscillators coupled to the one or more elongated beams, wherein the one or more oscillators are operable for selectively oscillating the one or more elongated beams to form one or more “virtual” probe tips; and an actuator coupled to the one or more elongated beams, wherein the actuator is operable for selectively actuating the one or more elongated beams from the first configuration to a second configuration.

    摘要翻译: 本发明提供一种用于微尺度和纳米尺度操纵,组装和表面改性的自感镊子装置,包括:一个或多个沿第一构型设置的细长梁; 耦合到所述一个或多个细长波束的一个或多个振荡器,其中所述一个或多个振荡器可操作用于选择性地振荡所述一个或多个细长波束以形成一个或多个“虚拟”探针尖端; 以及联接到所述一个或多个细长梁的致动器,其中所述致动器可操作以选择性地将所述一个或多个细长梁从所述第一构型激活到第二构型。