About 94 results
https://drivepatents.com/patents/979188 · 29 Jan 2014
Provided is a fuel cell anode catalyst in which a platinum-ruthenium alloy is supported on a carbon material, and a manufacturing method therefor. The molar ratio (Pt:Ru) of the alloy is in the range of 1:1-5. When the coordination numbers of the Pt atom a...
https://drivepatents.com/patents/979928 · 8 Jan 2014
The present invention provides a method to synthesize nanocomposites containing intercalated FeF- or FeO- nanoparticles in a graphitic carbon matrix by reaction of a volatile iron compound with a graphite fluoride (CF) or a graphite oxide (CO). The inventi...
https://drivepatents.com/patents/979906 · 8 Jan 2014
An object of the present invention is to provide composite carbon fibers in which multiwalled carbon nanotubes are homogeneously dispersed between graphitized carbon nanofibers and near the surface of the graphitized carbon nanofibers, the composite carbon...
https://drivepatents.com/patents/982108 · 13 Nov 2013
Provided is an electrostatic capacitor-like electronic battery comprising a high dielectric-strength matrix separating a first electrode from a second electrode and, dispersed in said high-dielectric strength matrix, a plurality of core-shell nanoparticles...
https://drivepatents.com/patents/982243 · 6 Nov 2013
A porous graphene material and preparation method thereof are provided. The pore diameter of the porous graphene material is 1 nm-10 µm and its specific surface area is 100m/g-2000m/g. The method for preparing the porous graphene material comprises the fo...
https://drivepatents.com/patents/982551 · 30 Oct 2013
Disclosed are an anode active material for secondary batteries, capable of intercalating and deintercalating ions, the anode active material including a core including a crystalline carbon-based material, and a composite coating layer including one or more...
https://drivepatents.com/patents/986727 · 18 Sep 2013
The present invention provides a heterojunction nano material, a negative pole piece of a lithium ion battery, and a lithium ion battery, where the heterojunction nano material includes a MoOnanobelt and a metal oxide in the alloy lithium intercalation mec...
Positive active material, method of preparing the same, and lithium secondary battery using the same
https://drivepatents.com/patents/986641 · 18 Sep 2013
The present invention refers to a positive active material including a spinel lithium manganese oxide surface-coated with one or more types of nanoparticles selected from olivine-type lithium metal phosphate and metal oxide, a method of preparing the same ...
https://drivepatents.com/patents/984297 · 4 Sep 2013
[Object] To provide a transparent conductive film that has sufficiently low sheet resistance and a sufficiently high visible light transmittance, is capable of securing high conductivity on an entire surface thereof, and has excellent corrosion resistance ...
https://drivepatents.com/patents/984136 · 4 Sep 2013
The present invention relates to the electrolytic splitting of water using a carbon-supported manganese oxide (MnO) composite. Specifically, the present electrolytic splitting of water is carried under neutral electrolyte conditions with a high electrolyti...