专利名称:Graphene base transistor having
compositionally-graded collector barrierlayer
发明人:Jaroslaw Dabrowski,Wolfgang Mehr,Johann
Christoph Scheytt,Grzegorz Lupina
申请号:US13473873申请日:20120517公开号:US09082809B2公开日:20150714
专利附图:
摘要:A junction transistor, comprising, on a substrate an emitter layer, a collector
layer, and a base layer that comprises a graphene layer, wherein an emitter barrier layeris arranged between the base layer and the emitter layer, and a collector barrier layer isarranged between the base and the collector layers and adjacent to the graphene layer,characterized in that the collector barrier layer is a compositionally graded materiallayer, which has an electron affinity that decreases in a direction pointing from the baselayer to the collector layer.
申请人:Jaroslaw Dabrowski,Wolfgang Mehr,Johann Christoph Scheytt,GrzegorzLupina
地址:Frankfurt DE,Friedersdorf DE,Frankfurt DE,Berlin DE
国籍:DE,DE,DE,DE
代理机构:Ware, Fressola, Maguire & Barber LLP
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