国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3） C23（3）
IPC小类 C01B（3）
IPC C23C018/12（3）
发明人
公开年 2018（3）
申请年 2017（3） 
专利权人

Preparing graphene oxide protective film on surface of copper-based metal comprises activating copper-based metal work piece surface, immersing activated copper-based metal, soaking and drying in the oven.

ZHANG Y, ZHOU J, ZHENG X

Preparation of composite film for photocatalytic reduction of graphene oxide, involves cleaning nickel-tungsten alloy base metal with acetone, heating, applying copper precursor solution on composite film, heating, cooling.

WANG Y, JIN L, LI C, FENG J, LIANG M, ZHANG P

Preparing sulfonated titanium dioxide/graphene oxide/silver nano-particle composite film useful in treating wastewater comprises e.g. mixing uniformly graphene oxide and sodium hydroxide in water and reacting, stirring and vacuum drying.

LU J, CHEN D, JIANG J