国家/地区 中国（3） 欧洲专利局（EPO）（3） 美国（3） 世界知识产权组织（3） 印度（2） 日本（2）
IPC部 H（3）
IPC大类 H01（3）
IPC小类 H01L（2）
IPC
发明人
公开年 2014（3）
申请年 2013（3） 
专利权人 NOKIA TECHNOLOGIES OY（3）

Proton battery for biological sensors, mobile devices, and electric vehicles comprises anode formed of graphene oxide from acidic pH, cathode from pH greater than acidic pH of anode, and charge collectors deposited on anode and cathode.

WEI D, BORINI S M, WHITE R, KIVIOJA J, BORINI S

Photodetector device for mobile device e.g. tablet, has input voltage source that is connected to end of graphene film, and output voltage probe connected to graphene film between two arrangements of quantum dots.

COLLI A, KOHLI A

Apparatus for tuning resonance frequency of micromechanical of resonator used in e.g. mobile telephone, has graphene foil that is provided with piezoelectric properties and is adapted to convert electric field produced by signal.

VOUTILAINEN M