Methods utilizing scanning probe microscope tips and products thereof or produced thereby
    1.
    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。

    ENZYMATIC DEPOSITION AND ALTERATION OF METALS
    2.
    发明申请
    ENZYMATIC DEPOSITION AND ALTERATION OF METALS 有权
    ENZYMATIC沉积和金属变质

    公开(公告)号:US20070122833A1

    公开(公告)日:2007-05-31

    申请号:US11627735

    申请日:2007-01-26

    申请人: James Hainfeld

    发明人: James Hainfeld

    IPC分类号: C12Q1/68 G01N33/53 C12P3/00

    摘要: Disclosed are methods and materials for utilizing enzymes to act on metal ions in solution so that the ions are reduced to metal. Additionally disclosed is how to use enzymes to accumulate metal particles. The alteration of metal particles by enzymes interacting with the organic shell of the particles is also described. These methods enable a wide range of applications including sensitive detection of genes and proteins, use as probes for microscopy, nanofabrication, biosensors, and remediation.

    摘要翻译: 公开了利用酶对溶液中的金属离子起作用以使离子还原成金属的方法和材料。 另外公开了如何使用酶积累金属颗粒。 还描述了通过与颗粒的有机壳相互作用的酶改变金属颗粒。 这些方法可以广泛应用,包括基因和蛋白质的敏感检测,用作显微镜,纳米制造,生物传感器和修复的探针。

    Methods utilizing scanning probe microscope tips and products thereof or produced thereby
    3.
    发明申请
    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:US20050172704A1

    公开(公告)日:2005-08-11

    申请号:US10951031

    申请日:2004-09-28

    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 固态基板为“墨水”。 在DPN中使用分子从SPM尖端到固体基质的毛细管传输,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可用于制造各种微尺寸和纳米尺寸的器件。 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。

    Methods utilizing scanning probe microscope tips and products therefor or produced thereby
    7.
    发明授权
    Methods utilizing scanning probe microscope tips and products therefor or produced thereby 有权
    方法利用扫描探针显微镜尖端及其产品或由此产生

    公开(公告)号:US07524534B2

    公开(公告)日:2009-04-28

    申请号:US10937877

    申请日:2004-09-10

    IPC分类号: B05D1/26

    摘要: The invention provides a lithographic method referred to as “dip pen” nanolithography (DPN), which 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-state 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 preformed using an uncoated AFM tip. Finally, the invention provides AFM tips coated with the hydrophobic compounds.

    摘要翻译: 本发明提供一种称为“浸笔”纳米光刻(DPN)的光刻方法,其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 衬底(例如,金)作为“纸”,以及对固态衬底具有化学亲和力的分子作为“油墨”。 在DPN中使用分子从SPM尖端到固态基底的毛细管转运,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尺寸的器件。 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尖端预成型的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。

    Method of chemically assembling nano-scale devices
    10.
    发明授权
    Method of chemically assembling nano-scale devices 有权
    化学组装纳米级装置的方法

    公开(公告)号:US06248529B1

    公开(公告)日:2001-06-19

    申请号:US09315750

    申请日:1999-05-20

    IPC分类号: C12Q168

    摘要: The present invention provides nano-scale devices, including electronic circuits, using DNA molecules as a support structure. DNA binding proteins are used to mask regions of the DNA as a material, such as a metal is coated onto the DNA. Included in the invention are DNA based transistors, capacitors, inductors and diodes. The present invention also provides methods of making integrated circuits using DNA molecules as a support structure. Methods are also included for making DNA based transistors, capacitors, inductors and diodes.

    摘要翻译: 本发明提供使用DNA分子作为支持结构的纳米级装置,包括电子电路。 DNA结合蛋白用于掩盖DNA的区域作为材料,例如将金属包被在DNA上。 本发明包括基于DNA的晶体管,电容器,电感器和二极管。 本发明还提供了使用DNA分子作为支持结构的集成电路的方法。 还包括用于制造基于DNA的晶体管,电容器,电感器和二极管的方法。