http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-115117452-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a2850382a6630be4997433b71bac48b2 |
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02E60-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M2300-0025 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M10-0567 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/H01M10-0567 |
| filingDate | 2022-08-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d415b6056f1c06a9d9013e8881285ddb http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9613efdd2b1dfa460c2b2d11ce8da7ab http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_039812665ad2a9a5fd41a906e6bc5c37 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_068cbed1dd81e0b61825069ca34009d1 |
| publicationDate | 2022-09-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-115117452-A |
| titleOfInvention | A lithium-ion battery |
| abstract | In order to overcome the problem that the existing high-voltage lithium cobalt oxide battery cannot take into account the cycle performance and storage performance, the present invention provides a lithium ion battery, including a positive electrode, a negative electrode and a non-aqueous electrolyte, and the positive electrode includes a positive electrode material layer, so the The positive electrode material layer includes a positive electrode active material, the positive electrode active material includes lithium cobalt oxide doped or coated with aluminum element, the non-aqueous electrolyte includes a non-aqueous organic solvent, a lithium salt and an additive, and the additive includes the first An additive and a second additive, the first additive includes a cyclic sulfonate, and the second additive includes a compound represented by structural formula 1: Structural formula 1; the lithium ion battery satisfies the following conditions: 0.1≤a/c≤5; 0.3≤b/c≤20, and 0.2≤a≤1, 0.1≤b≤5, 0.1≤c≤5. The lithium ion battery provided by the invention has better high-temperature storage performance and high-temperature cycle performance, which is beneficial to prolong the service life of the battery. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-116435600-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-116435600-B http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-115312865-A |
| priorityDate | 2022-08-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 151.