国家/地区 中国（5）
IPC部 C（5）
IPC大类 C01（5）
IPC小类 C01G（5） C01B（4） H01M（4）
B82Y（3）
IPC C01G045/02（5）
发明人
公开年 2021（3） 2022（2）
申请年 2021（5）
专利权人

Preparing manganese dioxide/graphite oxide composite material by using waste liquid of oxidized graphene, filtering, adjusting pH of filtrate by adding alkaline substance, adding proper potassium permanganate, and precipitating.

GONG W, CAO A, LIU T, SONG X, HOU S, WANG W

Preparing cobalt-free anode material with long service life, involves mixing cobalt precursor and lithium source, adding strong oxidizing initiator, grinding uniformly, reacting, sintering powder at low temperature, cooling sintered product, crushing and sieving.

LIN S, WANG Q, WANG H

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 titanium carbide-carbon core-shell array load vertical graphene/manganese dioxide composite material for zinc ion battery by placing substrate in plasma quartz tube, and cooling to obtain titanium carbon core shell array.

ZHANG Y, XIA X

Preparing manganese dioxide/carbon thin film positive electrode material involves adding manganese salt, oxidant and pH adjuster to water to dissolve to form solution, and dispersing acid into solution and stirring at room temperature.

WANG J