Patents by Inventor Maria J. Esplandiu

Maria J. Esplandiu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7514214
    Abstract: Embodiments in accordance with the present invention relate to techniques for the growth and attachment of single wall carbon nanotubes (SWNT), facilitating their use as robust and well-characterized tools for AFM imaging and other applications. In accordance with one embodiment, SWNTs attached to an AFM tip can function as a structural scaffold for nanoscale device fabrication on a scanning probe. Such a probe can trigger, with nanometer precision, specific biochemical reactions or conformational changes in biological systems. The consequences of such triggering can be observed in real time by single-molecule fluorescence, electrical, and/or AFM sensing. Specific embodiments in accordance with the present invention utilize sensing and manipulation of individual molecules with carbon nanotubes, coupled with single-molecule fluorescence imaging, to allow observation of spectroscopic signals in response to mechanically induced molecular changes.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: April 7, 2009
    Assignee: California Institute of Technology
    Inventors: Lawrence A. Wade, Ian R. Shapiro, Charles Patrick Collier, Maria J. Esplandiu, Vern Garrett Bittner, Jr., Konstantinos P. Giapis