About 94 results
https://drivepatents.com/patents/987818 · 7 Aug 2013
There is provided a lithium-transition metal oxide powder with a coating layer containing lithium niobate formed on a part or the whole part of a surface of a lithium-transition metal oxide particle and having a low powder compact resistance, and a positiv...
https://drivepatents.com/patents/987803 · 7 Aug 2013
The present invention aims to provide a positive electrode active material for nonaqueous electrolyte secondary batteries which achieves high output and high capacity when used as a positive electrode material. Disclosed is a method for manufacturing the p...
https://drivepatents.com/patents/988706 · 17 Jul 2013
A lithium salt-graphene-containing composite material and its preparation method are provided. The composite material has the microstructure which comprises carbon nanoparticles, lithium salt nanocrystals and graphene, wherein the surface of lithium salt n...
https://drivepatents.com/patents/990728 · 15 May 2013
A composite, method of manufacturing the composite, negative electrode active material including the composite, negative electrode including the negative electrode active material, and lithium secondary battery including the same, the composite including a...
https://drivepatents.com/patents/991024 · 8 May 2013
The present invention answers the demands of power generating device and biosensor development and provides a flexible, free-standing type protein containing carbon nanotube film, and a sensor and power generating device each equipped with the carbon nanot...
https://drivepatents.com/patents/990977 · 8 May 2013
The present invention provides a method for manufacturing a negative electrode active material for a secondary battery that uses a non-aqueous electrolyte, including the steps of: depositing silicon according to an electron beam vapor-deposition method wit...
https://drivepatents.com/patents/991920 · 10 Apr 2013
Provided is a raw petroleum coke composition as a raw material of an anode carbon material that can improve, when a battery is discharged at a high current, the ratio capable of maintaining the capacity obtained during discharge at a low current. More spec...
https://drivepatents.com/patents/985508 · 20 Mar 2013
The object of the invention is the method of producing graphene payers on a substrate, characterised in that it comprises the following steps: a) applying a paste comprising from 0.5% by weight up to 15% by weight of graphene nanoplatelets mixed with an or...
https://drivepatents.com/patents/993275 · 6 Feb 2013
The invention discloses a production method for nanofibers of metal oxide, wherein the metal oxide is a metal oxide of at least one metal selected from Sc, Y, La, Ce, Pr, Nd, Sm, Gd, Dy, Ho, Yb, Zr, Sr, Ba, Mn, Fe, Co, Ma and Ga, comprising: a) spinning a ...
https://drivepatents.com/patents/993089 · 6 Feb 2013
A mixed solvent is prepared by dissolving acetic acid and lithium acetate in a mixture of isopropanol and water. This mixed solvent together with titanium alkoxide and carbon nanofiber (CNF) were introduced into a rotary reactor, the inner tube was rotated...