国家/地区 中国（7）
IPC部 C（7）
IPC大类 C25（7）
IPC小类 C25D（5） C23C（4） C25B（3）
B01J（2）
IPC C25B011/06（3） C23C026/00（2） C25B003/04（2）
发明人 WU J（7）
公开年 2020（2） 2021（2）
申请年 2020（2）  2021（2）  2022（2） 
专利权人 HARBIN INST .（2）

Method for preparing composite mask plate in electronic device processing field, involves setting photo-etching pattern on mask plate, removing part of photoresist, removing remaining photoresist with cleaning solution, cleaning laser opening residue, and drying mask plate to finish preparation.

CAI J, JIANG C, ZHUANG M, WU J, ZHAO W, YAO Q

Preparing nickel particle composite powder loaded with graphene, comprises e.g. taking hexahydrate nickel sulfate, sodium sulfate, ammonium sulfate and sodium dodecyl sulfate dissolved in ultra-pure water, and magnetically stirring.

ZHANG Y, ZHOU M, SU S, XIANG S, WU J, LI X, YANG X, LIU P

Preparation of micro-arc oxidation film-zeolitic imidazolate framework-8-graphene oxide/layered double hydroxides film on surface of magnesium alloy used e.g. for aviation, involves carrying out micro-arc oxidation, washing and drying.

WU L, CHEN Y, YAO W, WU J, PAN F

Preparing graphene oxide anti-corrosion protective film on metal surface, comprises e.g. soaking pre-treated aluminum alloy sample in cerium nitrate solution, detecting obtained cerium nitrate solution concentration, and post-processing.

WU J, LIU J, YANG Z

Preparing nitrogen-doped graphene-supported core-shell copper-carbon composite catalyst for carbon dioxide based electrocatalytic production of formic acid, involves adding nitrogen-doped reduced graphene oxide to mixed solution.

FENG Y, LI D, TIAN Y, WU J

Preparation of graphene electrocatalyst with hierarchical pore channel three-dimensional structure used for electrolysis of water to prepare oxygen by mixing single layer graphene oxide dispersion liquid and hydrogen peroxide solution.

ZHANG Y, WU P, KANG Z, SI H, WU J

Preparation of reduced graphene oxide/manganese/titania nanotubes photoelectrode involves forming reduced graphene oxide-deposited manganese/titania nanotubes photoelectrode, controlling temperature and vacuum drying.

FENG Y, WU J, LIU J