国家/地区 中国（5）
IPC部 C（5）
IPC大类 C01（5）
IPC小类 C01B（5）
IPC C01G045/02（5）
发明人 LI J（5）
公开年 2020（2） 2021（2）
申请年 2020（2）  2021（2） 
专利权人

Catalyst for electrolysis of water for hydrogen evolution used for the electrolysis of water for hydrogen evolution in an acidic medium, comprises manganese oxide as catalytic active material, and carbon-nitrogen doped oxide composite material as the carrier.

JIN Y, ZHENG Z, QU C, WANG Y, LI F, ZHAO P, NA G, WANG L, LIU K, LI M, ZHANG X, ZHANG Z, BAI X, XIE B, ZHANG G, LI P, ZHU Y, GE Y, LI J, HAN Z, CHENG X, DONG H

Preparation of manganese dioxide/graphene composite mesoporous nanospheres, involves dispersing graphene encapsulated by inert nano-oxide in mixed aqueous solution containing cetyltrimethylammonium bromide, ultrasonically reacting, hydrothermally reacting, washing, and drying.

MA X, YANG J, ZHANG J, LI J, TANG X, LI L, ZHOU X, DING Y, LUO W, TENG Y, XIE G

Preparation of lithium ion sieve and oxidized graphene for lithium ion battery, involves soaking lithium salt in aqueous solution of sulfuric acid, and leaching graphite powder and insoluble substance in leaching solution.

NIU Q, HAN L, ZHANG J, LIU B, LI J, FAN T, GE M, YUAN Y

Preparation of graphene-based composite material used for preparation of cathode material for lithium battery by mixing manganese salt, urea and diethylene glycol containing polyvinylpyrrolidone, and hydrothermally reacting.

LIU F, GAO X, ZHANG B, LI J, LIU T

Preparation of graphene-based composite material used for preparing negative electrode material lithium battery of automobile involves preparing precursor containing manganese and conductive carbon material, reacting, and depositing.

LIU D, GAO X, ZHANG B, LIU F, LI J