About 64 results
https://drivepatents.com/patents/961632 · 15 Apr 2015
The invention is to provide a positive electrode material for sodium batteries, which has high operating potential and enable charging and discharging at high potential, and a method for producing thereof. Disclosed is a positive electrode material for sod...
https://drivepatents.com/patents/966474 · 10 Dec 2014
An electrode material of the present invention includes surface-coated LiADPOparticles obtained by coating surfaces of LiADPO(in which, A represents one or more selected from the group consisting of Co, Mn, Ni, Fe, Cu and Cr, D represents one or more selec...
https://drivepatents.com/patents/968051 · 29 Oct 2014
A cathode material with oxygen vacancy is provided. The cathode material includes a lithium metal phosphate compound having a general formula LiMPO, wherein M represents at least one of a first-row transition metal, and 0.001 ≤ z ≤ 0.05.
https://drivepatents.com/patents/969748 · 24 Sep 2014
Provided is positive electrode material for a highly safe lithium-ion secondary battery that can charge and discharge a large current while having long service life. Disclosed are composite particles comprising: at least one carbon material selected from t...
https://drivepatents.com/patents/969754 · 24 Sep 2014
Provided is positive electrode material for a highly safe lithium-ion secondary battery that can charge and discharge a large current while having long service life. Disclosed are composite particles comprising: particles of lithium-containing phosphate; a...
https://drivepatents.com/patents/969939 · 17 Sep 2014
The present invention relates to a Lithium-transition-metal-phosphate compound of formula Li 0.9+x Fe 1-y M y PO 4 ) in the form of secondary particles made of agglomerates of primary particles wherein the primary particles have a size in the range of 0.02...
https://drivepatents.com/patents/972743 · 9 Jul 2014
The invention provides a positive electrode active material for sodium batteries which has a high working potential and can be charged and discharged at a high potential. The invention also provides a method of producing such a positive electrode active ma...
https://drivepatents.com/patents/973586 · 18 Jun 2014
The present invention discloses a lithium-rich anode material, a lithium battery anode, and a lithium battery, where the structural formula of the lithium-rich anode material is as follows: z[xLi 2 MO 3 ·(1-x)LiMeO 2 ]·(1-z)Li 3-2y M' 2y PO 4 , where 0 <...
https://drivepatents.com/patents/973821 · 11 Jun 2014
Provided is a rechargeable lithium battery that includes a positive electrode including a positive active material; a negative electrode including a negative active material; a separator interposed between the positive electrode and the negative electrode;...
https://drivepatents.com/patents/978279 · 19 Feb 2014
A method for producing lithium iron phosphate includes an aqueous solution preparation step of preparing an aqueous solution containing a phosphoric acid and a hydroxycarboxylic acid; a first preparation step of adding iron particles containing 0.1 to 2 ma...