Now showing items 160-179 of 503

    • Graphene nanoribbons prepared from carbon nanotubes via alkali metal exposure 

      Tour, James M.; Kosynkin, Dmitry V. (2015-03-31)
      In various embodiments, the present disclosure describes processes for preparing functionalized graphene nanoribbons from carbon nanotubes. In general, the processes include exposing a plurality of carbon nanotubes to an ...
    • Graphene-carbon nanotube hybrid materials and use as electrodes 

      Tour, James M.; Zhu, Yu; Li, Lei; Yan, Zheng; Lin, Jian (2016-09-27)
      Provided are methods of making graphene-carbon nanotube hybrid materials. Such methods generally include: (1) associating a graphene film with a substrate; (2) applying a catalyst and a carbon source to the graphene film; ...
    • Graphite oxide coated particulate material and method of making thereof 

      Majumder, Mainak; Gao, Wei; Ajayan, Pulickel Madhavapanicker; Narayanan, Tharangattu; Pradhan, Bhabendra K. (2016-08-02)
      A process for conversion of conventional sand granules (or other particulates) to a ‘core-shell’ adsorbent granules in which GO (or GO-f) coating imparts nano structural features on the surface of the sand granules (or ...
    • Growth methods for controlled large-area fabrication of high-quality graphene analogs 

      Najmaei, Sina; Liu, Zheng; Ajayan, Pulickel M.; Lou, Jun (2017-02-28)
      In some embodiments, the present disclosure pertains to methods of growing chalcogen-linked metallic films on a surface in a chamber. In some embodiments, the method comprises placing a metal source and a chalcogen source ...
    • Growth of graphene films from non-gaseous carbon sources 

      Tour, James; Sun, Zhengzong; Yan, Zheng; Ruan, Gedeng; Peng, Zhiwei (2015-08-04)
      In various embodiments, the present disclosure provides methods of forming graphene films by: (1) depositing a non-gaseous carbon source onto a catalyst surface; (2) exposing the non-gaseous carbon source to at least one ...
    • Halogen-activated chemical vapor deposition of diamond 

      Hauge, Robert H.; Pan, Chenyu (1996-12-31)
      The present invention is directed to a method of producing diamond films through the thermal dissociation of molecular chlorine into atomic chlorine in a heated graphite heat exchanger at temperatures of from about 1,100° ...
    • Heat-inactivated complement factor B compositions and methods 

      Turner, Nancy A. (2017-01-03)
      The present disclosure is directed to compositions comprising heat-inactivated complement factor B and methods of using the same to treat thrombotic or complement-mediated inflammatory disorders.
    • Hemoglobin mutants that reduce heme loss 

      Olson, John S.; Whitaker, Timothy L.; Hargrove, Mark S. (2000-09-05)
      The present invention relates to methods of reducing heme loss in hemoglobins to produce stability and improve expression yield of hemoglobins, particularly recombinant hemoglobins. Such methods are accomplished by introducing ...
    • Hemoglobin mutants that reduce heme loss 

      Olson, John S.; Whitaker, Timothy L.; Hargrove, Mark S. (2004-11-02)
      The present invention relates to methods of reducing heme loss in hemoglobins to produce stability and improve expression yield of hemoglobins, particularly recombinant hemoglobins. Such methods are accomplished by introducing ...
    • Hemoglobin mutants with increased soluble expression and/or reduced nitric oxide scavenging 

      Weickert, Michael J.; Glascock, Christopher B.; Mathews, Antony J.; Lemon, Douglas D.; Doherty, Daniel H.; Olson, John S. (2002-09-24)
    • Hemoglobin mutants with increased soluble expression and/or reduced nitric oxide scavenging 

      Weickert, Michael J.; Glascock, Christopher B.; Mathews, Antony J.; Lemon, Douglas D.; Doherty, Daniel H.; Olson, John S. (2006-05-23)
      The invention relates to novel recombinant hemoglobins having reduced nitric oxide scavenging and/or increased high soluble expression. The invention further relates to methods of increasing the soluble expression of ...
    • Heterogeneous network access on devices with one or more network interfaces 

      Nicoara, Angela; Rahmati, Ahmad; Shepard, Clayton; Zhong, Lin; Singh, Jatinder Pal (2014-11-04)
      A method for managing TCP flows in a mobile device adapted to connect to two or more wireless network types includes enabling connection to a number of networks of different types at the mobile device and executing a ...
    • High molar succinate yield bacteria by increasing the intracellular NADH availability 

      San, Ka-Yiu; Bennett, George N.; Sánchez, Ailen (2011-04-19)
      The invention relates to increasing the yield of succinate in bacteria by increasing the intracellular availability of cofactors such as NADH.
    • High processivity polymerases 

      Shamoo, Yousif A.; Sun, Siyang (2014-06-10)
      Chimeric proteins comprising a sequence nonspecific single-stranded nucleic-acid-binding domain joined to a catalytic nucleic-acid-modifying domain are provided. Methods comprising contacting a nucleic acid molecule with ...
    • High strength polycrystalline ceramic spheres 

      Barron, Andrew R.; Defriend, Kimberly A. (2010-03-02)
      A method for making hollow spheres of alumina or aluminate comprises: coating polymeric beads with an aqueous solution of an alumoxane, drying the beads so as to form an alumoxane coating on the beads; heating the beads ...
    • High-yield synthesis of gold nanorods with optical absorption at wavelengths greater than 1000nm using hydroquinone 

      Vigderman, Leonid; Zubarev, Eugene R. (2015-02-17)
      The present invention provides improved methods for preparing cetyltrimethylammonium bromide-capped gold nanoparticles through the use of hydroquinone as a reducing agent. Such methods generally comprise the steps of: (1) ...
    • Highly oxidized graphene oxide and methods for production thereof 

      Tour, James M.; Kosynkin, Dmitry V. (2016-08-30)
      A highly oxidized form of graphene oxide and methods for production thereof are described in various embodiments of the present disclosure. In general, the methods include mixing a graphite source with a solution containing ...
    • Hybrid molecular electronic devices containing molecule-functionalized surfaces for switching- memory- and sensor applications and methods for fabricating same 

      Tour, James M.; Stewart, Michael P.; He, Jianli; Pang, Harry F. (2013-01-29)
      This invention is generally related to a method of making a molecule-surface interface comprising at least one surface comprising at least one material and at least one organic group wherein the organic group is adjoined ...
    • Hydrated porous materials for selective CO2 capture 

      Tour, James M.; Jalilov, Almaz S. (2019-03-19)
      In some embodiments, the present disclosure pertains to methods of capturing CO2 from an environment by hydrating a porous material with water molecules to the extent thereby to define a preselected region of a plurality ...
    • Hydroxy- and dicarboxylic-fat synthsis by microbes 

      San, Ka-yiu; Xie, Xixian; Tuli, Leepika; Wu, Hui (2016-11-08)
      Systems, methods and microbes that allow the biological production of hydroxy fatty acids and dicarboxylic fatty acids are provided. Specifically, hydroxy fatty acids and dicarboxylic fatty acids are produced by microbes ...