http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-106747669-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-3201 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-3215 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-96 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-9646 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-3284 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B41-009 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B35-622 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B41-5116 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B35-495 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B41-88 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B41-88 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B35-495 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B35-622 |
| filingDate | 2016-12-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2019-10-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2019-10-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-106747669-B |
| titleOfInvention | A kind of high-curie temperature and the good potassium-sodium niobate-based transparent ferroelectric ceramics ceramic material and preparation method thereof of temperature stability |
| abstract | The invention discloses the good potassium-sodium niobate-based transparent ferroelectric ceramics ceramic material and preparation method thereof of a kind of high-curie temperature and temperature stability, the general formula of the ceramic material is (1-x) K 0.5 Na 0.5 NbO 3 ‑xBa(Zn 1/3 Nb 2/3 )O 3 , x indicates Ba (Zn in formula 1/3 Nb 2/3 )O 3 Molal quantity, the value of x is 0.03~0.05, which is prepared by high temperature solid-state method.Preparation method of the present invention is simple, reproducible, high yield rate, the transparency of gained ceramic material is high, dielectric properties are good, Curie temperature is high, wherein transmitance is 66%~82% (near infrared region), dielectric constant is 1566~1813, Curie temperature is 344~395 DEG C, and in temperature within the scope of 30~500 DEG C, dielectric constant with temperature variation is small, with excellent temperature stability, while there is preferable ferroelectric properties, remanent polarization is 2~4 μ C/cm 2 , coercive field be 13~16kV/cm. |
| priorityDate | 2016-12-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 45.