国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B031/04（2）
发明人 YANG L（2）
公开年 2016（4）
申请年 2016（3） 
专利权人 UNIV CHANGSHA SCI TECHNOLOGY（4）

Preparing lithium iron phosphate/graphene composite material comprises e.g. adding waste lithium iron phosphate cathode piece into ethyl acetate and alcohol mixed organic solvent, adding natural graphite flake graphite, washing and drying.

CHEN Z, ZHU H

Preparing composite material used in dye-sensitized cells, involves mixing zinc oxide with tetrabutyl titanate and obtained product is treated with graphene oxide, sodium citrate and silver nitrate.

ZHOU Y, ZHU Z, YANG L

Solar energy heat storage material comprises graphene-nano silicon dioxide composite material and stearic acid, and is prepared by diluting silicon dioxide with water to obtain silica sol.

CHEN J, LI C, YANG L

Polypropylene nucleating agent composition comprises 1,3,5-trimellitic acid amide nucleating agent and graphene nano-material.

HE B, LI D, ZHANG Y, LIU B, HOU H