| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P70-50
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02T10-70
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02E60-10 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M4-131
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01G53-006
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M4-1391
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01G53-50
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M4-366
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M4-505
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M4-525
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M10-052
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M10-0525 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01M10-0525
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01M4-525 |
| filingDate |
2011-07-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2016-01-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2016-01-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CN-102315443-B |
| titleOfInvention |
Nickel class positive active material and preparation method thereof and lithium battery |
| abstract |
The invention provides a kind of nickel (Ni) class positive active material, prepare the method for described nickel class positive active material and use the lithium battery of described nickel class positive active material.Described positive active material comprises the lithium nickel composite oxide material with surface portion and core, and wherein lithium ion distributes with the concentration gradient reduced from the surface portion of described lithium nickel composite oxide material to core. |
| priorityDate |
2010-07-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |