http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-214176240-U
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_ea61bfc1125f5d765baa56a4d55c1d51 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01Q15-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02B5-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01Q17-00 |
filingDate | 2020-09-25^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2021-09-10^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d643f7c41edc199f8bf86d0cf970b25a http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cb3fdbea444b453f49d5f197fb9d4edb http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_33b45606fd1c9058cdc9d36b2503f2d4 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_308c10432e6d969c54ca2bf0010eacfc http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_06d4856bfcde83061b4114dda710975a |
publicationDate | 2021-09-10^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-214176240-U |
titleOfInvention | Super-surface terahertz broadband absorber with metal-medium-graphene structure |
abstract | The utility model discloses a super surface terahertz broadband absorber of metal-medium-graphite alkene structure. The broadband absorber comprises a metal reflecting layer, an intermediate medium interlayer and a patterned graphene structure; the patterned graphene structure comprises a plurality of super-surface patterned graphene periodic units; the multiple super-surface patterned graphene periodic units are periodically arranged on the upper surface of the intermediate medium interlayer to form a coplanar layer, and the metal reflecting layer is tightly attached to the lower surface of the intermediate medium interlayer; the terahertz plane wave light source vertically irradiates on the patterned graphene structure to obtain a section of absorption broadband, broadband absorption is achieved, the Fermi level of graphene in the patterned graphene structure is adjusted by changing side end gate voltage, the Fermi level of the graphene is changed under the condition that the side end gate voltage is electrified, and dynamic adjustment of the absorption level based on the graphene broadband absorber is achieved. The utility model has the characteristics of the absorption bandwidth of broad, but wide angle incidence and absorption rate are adjustable etc. |
priorityDate | 2020-09-25^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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