Now showing items 130-149 of 501

    • Flow dielectrophoretic separation of single wall carbon nanotubes 

      Schmidt, Howard K.; Peng, Haiqing; Mendes, Manuel Joao; Pasquali, Matteo (2012-01-17)
      According to some embodiments, a method for separating a first fraction of a single wall carbon nanotubes and a second fraction of single wall carbon nanotubes includes, but is not limited to: flowing a solution comprising ...
    • Fluorescent security ink using carbon nanotubes 

      Weisman, R. Bruce; Bachilo, Sergei M.; Booth, Eric Christopher (2010-03-23)
      The present invention is directed toward fluorescent inks and markers comprising carbon nanotubes. The present invention is also directed toward methods of making such inks and markers and to methods of using such inks and ...
    • Fluorinated nanodiamond as a precursor for solid substrate surface coating using wet chemistry 

      Khabashesku, Valery N.; Liu, Yu; Halas, Nancy J. (2010-12-28)
      The present invention is directed to nanodiamond (ND) surface coatings and methods of making same. Such coatings are formed by a covalent linkage of ND crystals to a particular surface via linker species. The methods ...
    • Fluorinated nanodiamond as a precursor for solid substrate surface coating using wet chemistry 

      Khabashesku, Valery N.; Liu, Yu; Halas, Nancy J. (2011-08-23)
      The present invention is directed to nanodiamond (ND) surface coatings and methods of making same. Such coatings are formed by a covalent linkage of ND crystals to a particular surface via linker species. The methods ...
    • Fluorination of polymeric C.sub.60 

      Margrave, John L.; Khabashesku, Valery N.; Gu, Zhenning; Davydov, Valery Aleksandrovich; Rakhmanina, Aleksandra Viktorovna; Kashevarova, Lyudmile Stepanovna (2006-10-17)
      The present invention is directed towards the fluorination of polymeric C60 and towards the chemical and physical modifications of polymeric C60 that can be accomplished through fluorination.
    • Frequency scanning pulsed laser having synchronously set subthreshold current 

      Kosterev, Anatoliy A.; Tittel, Frank K. (2007-07-24)
      The present invention provides methods and apparatus for flexible and reproducible control of quantum cascade laser frequency scans having short (nanosecond) pulse excitations. In accordance with a preferred embodiment of ...
    • Fullerene (C60)-based X-ray contrast agent for diagnostic imaging 

      Wilson, Lon J.; Wharton, John T.; Sagman, Uri (2003-12-09)
      An contrast agent for therapeutic or diagnostic treatment comprises a fullerene scaffold and an iodinated moiety bonded to the scaffold. The agent may further comprise a water solubilizing moiety bonded to the scaffold, ...
    • Fullerene compositions and methods for photochemical purification 

      Alvarez, Pedro J. J.; Lee, Jaesang; Wilson, Lon J.; Mackeyev, Yuri; Kim, Jaehong (2014-03-25)
      In various embodiments, the present disclosure describes fullerene derivatives that are capable of photocatalytically generating reactive oxygen species in the presence of ultraviolet and/or visible light. In some embodiments, ...
    • Fullerene contrast agent for magnetic resonance imaging and spectroscopy 

      Alford, John M.; Wilson, Lon J. (2002-03-12)
      A non-toxic contrast agent for enhancing contrast in in vivo magnetic resonance measurements, comprised of a water-soluble, stable paramagnetic fullerene that is free of paramagnetic metal species. A preferred contrast ...
    • Fullerene nanotube compositions 

      Smalley, Richard E.; Colbert, Daniel T.; Dai, Hongjie; Liu, Jie; Rinzler, Andrew G.; Hafner, Jason H.; Smith, Kenneth A.; Guo, Ting; Nikolaev, Pavel; Thess, Andreas (2008-06-24)
      This invention relates generally to a fullerene nanotube composition. The fullerene nanotubes may be in the form of a felt, such as a bucky paper. Optionally, the fullerene nanotubes may be derivatized with one or more ...
    • Fullerene-based amino acids 

      Barron, Andrew R.; Yang, Jianzhong (2012-07-10)
      The present invention is directed to a series of new compounds, combining the unique properties of fullerenes and bio-active amino acid residues, and to methods for making such compounds. The present invention is directed ...
    • Fully integrated CMOS-compatible photodetector with color selectivity and intrinsic gain 

      Zheng, Bob Yi; Wang, Yumin; Halas, Nancy J.; Nordlander, Peter (2017-10-31)
      A metal-semiconductor-metal photodetecting device and method of manufacturing a metal-semiconductor-metal photodetecting device that includes a p-type silicon substrate with an oxide layer disposed on the p-type silicon ...
    • Fully programmable digital-to-impulse radiating array 

      Assefzadeh, Mohammad Mahdi; Babakhani, Aydin (2019-02-19)
      A fully-programmable digital-to-impulse radiator with a programmable delay is discussed herein. The impulse radiator may be part of an array of impulse radiators. Each individual element of the array may be equipped with ...
    • Functionalization of nanodiamond powder through fluorination and subsequent derivatization reactions 

      Khabashesku, Valery N.; Liu, Yu; Margrave, John L.; Margrave, Mary Lou (2010-10-26)
      The present invention is directed to functionalized nanoscale diamond powders, methods for making such powders, applications for using such powders, and articles of manufacture comprising such powders. Methods for making ...
    • Functionalized carbon nanotube-polymer composites and interactions with radiation 

      Barrera, Enrique V.; Wilkins, Richard; Shofner, Meisha; Pulikkathara X, Merlyn; Vaidyanathan, Ranjii (2010-06-29)
      The present invention involves the interaction of radiation with functionalized carbon nanotubes that have been incorporated into various host materials, particularly polymeric ones. The present invention is directed to ...
    • Functionalized carbon nanotube-polymer composites and interactions with radiation 

      Barrera, Enrique V.; Wilkins, Richard; Shofner, Meisha; Pulikkathara X, Merlyn; Vaidyanathan, Ranjii (2008-08-05)
      The present invention involves the interaction of radiation with functionalized carbon nanotubes that have been incorporated into various host materials, particularly polymeric ones. The present invention is directed to ...
    • Functionalized carbon nanotube-polymer composites and interactions with radiation 

      Barrera, Enrique V.; Wilkins, Richard; Shofner, Meisha; Pulikkathara X, Merlyn; Vaidyanathan, Ranjii (2014-08-19)
      The present invention involves the interaction of radiation with functionalized carbon nanotubes that have been incorporated into various host materials, particularly polymeric ones. The present invention is directed to ...
    • Functionalized carboxylic acids and alcohols by reverse fatty acid oxidation in engineered microbes 

      Gonzalez, Ramon; Clomburg, James M. (2018-06-12)
      Bacteria that run the beta oxidation cycle in reverse anabolic direction are provided, along with many novel primers to start the reverse cycle, pathways to make such primers, and a large variety of products produced ...
    • Functionalized poly(propylene fumarate) and poly(propylene fumarate-co-ethylene glycol) 

      Mikos, Antonios G.; Jo, Seongbong (2001-10-23)
      Poly(ethylene glycol) (PEG), a highly biocompatible hydrophilic polyether, is tethered to poly(propylene fumarate) (PPF), a biodegradable polyester. To avoid change in molecular weight distribution of PPF, end hydroxyl ...
    • Functionalized single-wall carbon nanotubes 

      Margrave, John L.; Mickelson, Edward T.; Hauge, Robert H.; Boul, Peter; Huffman, Chad; Liu, Jie; Smalley, Richard E.; Smith, Kenneth A.; Colbert, Daniel T. (2009-05-05)
      This invention is directed to making chemical derivatives of carbon nanotubes and to uses for the derivatized nanotubes, including making arrays as a basis for synthesis of carbon fibers. In one embodiment, this invention ...