国家/地区 中国（6） 美国（3） 世界知识产权组织（2）
IPC部 C（5） B（3） H（3）
IPC大类 C01（4） B82（3） H01（3）
IPC小类 C01B（4） B82Y（3） H01L（3）
IPC C01B031/04（4） B82Y040/00（3） H01L029/16（3）
B82Y030/00（2） H01L029/66（2）
发明人 CHEN Z（7）
公开年 2012（5）
申请年 2011（7）
专利权人 CHINESE ACAD.（2） INT BUSINESS.（2）

Plate varactor for integrated circuit used as part of electronic product has single layer of graphene material disposed over first electrode in contact with dielectric layer to contribute quantum capacitance component to dielectric layer.

CHEN Z, HAN S, KOSWATTA S O, VALDES G A

Graphene foam/polymer conductive composite material, useful in an elastic conductor, comprises graphite foam and high molecular weight polymer.

CHEN Z, CHENG H, REN W

Graphene foam used for e.g. heat conductive composite material, has connected network structure with seamless connectivity, and specified range of density, porosity, specific area and electroconductivity.

CHEN Z, CHENG H, REN W

Graphene based tunable band gap bi-bond layered electronic device e.g. N-type FET, for fabricating integrated circuit, has local gates formed as pair to locally control portion of bilayer graphene layer.

CHEN Z, FRANKLIN A D, HAN S

Preparation of graphene by impregnating expanded graphite with sodium silicate in aqueous solution, adding water to sodium aluminate and sodium hydroxide to obtain solution, dropping to sodium silicate solution, and ultrasonic dispersing.

CHEN Z, FU M, YUE Y

Method for preparing graphene film on molybdenum-based substrate, involves reacting molybdenum catalyst with gas, cooling resulting product to obtain molybdenum metal substrate containing graphene film, and removing molybdenum catalyst.

CHEN Z, SHI X, WANG B, WU Y, YU G, ZHANG Y

Article e.g. photodetector, comprises graphene layer having work function and metal oxide film having work function greater than work function of graphene layer, formed on graphene layer.

CHEN W, CHEN Z, WEE T S A, XIE L, WANG X, SUN J, ARIANDO, HWANG J, CHEN V, CHEN ZH, WEE T SH A, SUN Y