国家/地区 中国（2）
IPC部 B（2）
IPC大类 B82（2） C25（2）
IPC小类 B82Y（2）
IPC B82Y030/00（2）
发明人 LIU Y（2）
公开年 2015（2）
申请年 2015（2） 
专利权人 LIU Y（2）

Graphene-nano nickel composite thermoelectric thin film is prepared by adding solution containing graphite oxide into container, immersing pre-treated copper plate as negative electrode and iron sheet as positive electrode and reacting.

LIU Y

Preparation of composite thermoelectric film by preparing graphene powder, potassium persulfate and phosphorus pentoxide, adding concentrated sulfuric acid, regulating pH, heating, diluting with distilled water, placing, and filtering.

LIU Y