国家/地区 德国（7）
IPC部 C（7）
IPC大类 C01（7） H01（4） B82（2）
C08（2）
IPC小类 C01B（7）
IPC C01B031/04（7）
发明人
公开年 2014（7）
申请年 2012（4）  2013（3） 
专利权人

Magnetic field sensor device, comprises a semiconductor body, electronic components formed in substrate layer, and a Hall plate that is provided on top of semiconductor body and above a passivation layer and comprises graphene compound.

FRANKE J

Nanocomposite for adjusting conductivity of insulating material and as insulation material for transformer, comprises electric field gradient nanoparticles distributed in electrically insulating material and has partial regions of graphene.

BAKIJA B, HAMMER T, HEINRICHSDORFF F, KRUEGER U, LUETHEN V

Synthesizing graphene comprises producing graphene by linking aromatic compounds using lithium and halogen.

ANDERS G

Producing reduced graphene oxide, by providing dispersion of graphene oxide in aqueous medium including reducing agent precursor compound, and radiating dispersion with electron beam or UV/visible-radiation having specified wavelength.

FLYUNT R, KNOLLE W, ABEL B, RAUSCHENBACH B

Preparing expanded graphite, useful in producing graphene product, comprises placing expandable graphite in chamber, applying vacuum to chamber, and applying electric current for induction heating of expandable graphite in vacuum.

GARDNER S J, YU Y

Suspension, useful in the production of electronic materials, electronic articles such as electronic circuits and capacitors such as super caps, comprises a water miscible solvent, graphene flakes and an additive.

BERGER A, WOLFRUM C, SCHNEIDER A, GOEBELT B, GOBELT B

Producing graphene, comprises introducing carbon or its compound into carrier material, contacting carrier material with stabilizing material, converting carrier material into chemical compound, and segregating carbon from carrier material.

MANTL S, LIU L, ZHAO Q