Abstract: Electrically conductive polymer composite materials comprised of: a) an effective amount of substantially crystalline graphitic carbon nanofibers comprised of graphite sheets that are substantially parallel to the longitudinal axis of the nanofiber, preferably wherein said graphite sheets form a multifaceted tubular structure; and b) a polymeric component.

Abstract: Substantially crystalline graphitic carbon nanofibers comprised of graphite sheets that are substantially parallel to the longitudinal axis of the nanofiber, preferably wherein said graphite sheets form a multifaceted tubular structure.

Abstract: A method for making an aluminum foil anode for an aluminum electrolytic capacitor. This invention also relates to an aluminum anode foil for use in an electrolytic capacitor as well as an aluminum electrolytic capacitor having increased capacitance and substantially uniform pore size distribution.

Abstract: Novel electrically conductive polymer composite structures having a horizontal plane that contain effective amounts of two different types of conductive graphitic nanofibers. The first type of graphitic nanofiber is aligned substantially parallel to the horizontal plane of the polymer structure and are comprised of graphite platelets that are aligned substantially parallel to the longitudinal axis of the nanofiber. The second type of conductive graphite nanofiber are aligned at an angle to the horizontal plane of the polymer structure and are comprised of graphite platelets aligned at an angle to the longitudinal axis of the nanofiber. The conductive polymer composite structures are further comprised of one or more polymer layers.

Abstract: A method for producing high yields of high-purity carbon nanostructures having uniform average widths narrower than conventional carbon nanostructures. The nanostructures are produced from unsupported catalytic metal powders. A dispersing agent, such as sodium chloride, is blended with the catalytic metal powders prior to milling to the desired catalytic size to prevent the powder particles from sintering.

Abstract: A method for producing high yields of high-purity multifaceted graphitic nanotubes wherein a mixture of CO and H2 is reacted in the presence of a catalyst system comprised of at least one Group VIII metal component and at least one Group II metal oxide at effective temperatures.

Abstract: A method for producing high yields of high-purity carbon nanostructures having uniform average widths narrower than conventional carbon nanostructures. The nanostructures are produced from unsupported catalytic metal powders. A dispersing agent, such as sodium chloride, is blended with the catalytic metal powders prior to milling to the desired catalytic size to prevent the powder particles from sintering.

Abstract: Gold-containing catalysts, which catalyst is comprised of gold on a nanostructure support, which support is characterized as graphite nanofibers comprised of graphite sheets, which graphite sheets are oriented substantially perpendicular or parallel to the longitudinal axis of the nanofiber and wherein said graphite nanofiber contains exposed surfaces and wherein at least about 95% of said exposed surfaces are comprised of edge sites.

Abstract: A method for producing high yields of high-purity carbon nanostructures having uniform average widths narrower than conventional carbon nanostructures. The nanostructures are produced from unsupported catalytic metal powders. A dispersing agent, such as sodium chloride, is blended with the catalytic metal powders prior to milling to the desired catalytic size to prevent the powder particles from sintering.

Abstract: A process for producing substantially crystalline graphitic carbon nanofibers comprised of graphite sheets. The graphite sheets are substantially parallel to the longitudinal axis of the carbon nanofiber. These carbon nanofibers are produced by contacting a bulk iron, or an iron:copper bimetallic, or an iron:nickel bimetallic catalyst with a mixture of carbon monoxide and hydrogen at temperatures from about 625° C. to about 725° C. for an effective amount of time.

Abstract: A nanostructure comprised of a primary layered non-cylindrical nanostructure support and at least one type of secondary substantially graphitic nanostructure grown therefrom. Both the primary layered nanostructure support and the layered substantially graphitic secondary nanostructure are substantially crystalline, wherein the secondary nanostructure, which will preferably be carbon, has a smaller diameter than the primary non-cylindrical nanostructure.

Abstract: A method for producing high yields of high-purity carbon nanostructures having uniform average widths narrower than conventional carbon nanostructures. The nanostructures are produced from unsupported catalytic metal powders. A dispersing agent, such as sodium chloride, is blended with the catalytic metal powders prior to milling to the desired catalytic size to prevent the powder particles from sintering.

Abstract: A method for producing high yields of high-purity multifaceted graphitic nanotubes wherein a mixture of CO and H2 is reacted in the presence of a catalyst system comprised of at least one Group VIII metal component and at least one Group II metal oxide at effective temperatures.

Abstract: A method for preparing nanostructures comprised of a primary layered non-cylindrical nanostructure support and at least one type of secondary substantially graphitic nanostructure grown therefrom. Both the primary layered nanostructure support and the layered substantially graphitic secondary nanostructure are substantially crystalline, wherein the secondary nanostructure, which will preferably be carbon, has a smaller diameter than the primary non-cylindrical nanostructure.

Abstract: Gold-containing catalysts, which catalyst is comprised of gold on a nanostructure support, which support is characterized as graphite nanofibers comprised of graphite sheets, which graphite sheets are oriented substantially perpendicular or parallel to the longitudinal axis of the nanofiber and wherein said graphite nanofiber contains exposed surfaces and wherein at least about 95% of said exposed surfaces are comprised of edge sites.

Abstract: A process for producing substantially crystalline graphitic carbon nanofibers comprised of graphite sheets. The graphite sheets are substantially perpendicular to the longitudinal axis of the carbon nanofiber. These carbon nanofibers are produced by contacting an iron:copper bimetallic bulk catalyst with a mixture of carbon monoxide and hydrogen at temperatures from about 550° C. to about 670° C. for an effective amount of time.

Abstract: A lithium ion secondary battery having an anode comprised of substantially crystalline graphitic carbon nanofibers composed of graphite sheets. The graphite sheets are preferably substantially perpendicular or parallel to the longitudinal axis of the carbon nanofiber. This invention also relates to the above-mentioned electrode for use in lithium ion secondary batteries.

Abstract: Graphite nanofiber catalyst systems for use in the production of fuel cell electrodes. The graphite nanofibers are comprised of graphite sheets aligned either substantially perpendicular or substantially parallel to the longitudinal axis of the nanofiber. The graphite nanofibers contain exposed surfaces of which at least about 95% of the exposed surfaces are comprised of edge sites.

Abstract: A lithium ion secondary battery having an anode comprised of substantially crystalline graphitic carbon nanofibers composed of graphite sheets. The graphite sheets are preferably substantially perpendicular or parallel to the longitudinal axis of the carbon nanofiber. This invention also relates to the above-mentioned electrode for use in lithium ion secondary batteries.

Abstract: A carbon nanofiber having substantially graphite sheets that are substantially parallel to the longitudinal axis of the nanofiber and a produce for producing same. The carbon nanofibers are produced by contacting an iron, or an iron:copper bimetallic, or an iron:nickel bimetallic bulk catalyst with a mixture of carbon monoxide and hydrogen at temperatures from about 625° C. to about 725° C. for an effective amount of time.