国家/地区 中国（2）
IPC部 B（2）
IPC大类
IPC小类
IPC
发明人 CAO A（2）
公开年
申请年 2017（2）
专利权人

Negative electrode material for potassium ion battery, comprises nano tin sulfide/graphene composite material, is prepared by dissolving graphene, tin source, sulfur source and an auxiliary agent in water, and producing potassium.

CAO A, BIN D, WAN L

Preparing anti-pollution hollow fiber nanofiltration membrane by soaking ultrafiltration membrane in deionized water, preparing solution using e.g. graphene oxide, piperazine and surfactant, and soaking membrane in solution.

ZHAO C, YANG B, YU L, WANG J, CAO A