国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2） D06（2）
IPC小类 C01B（2）
IPC D06M011/56（2）
发明人
公开年
申请年 2022（2） 
专利权人

Preparing high-strength graphene material involves placing the graphene oxide macroscopic material in metal salt solution of immersion treatment, then stretching treatment to obtain graphene oxide hydrogel, where solvent of metal salt is polar solvent.

LI P, WANG Z, CAI G, XU Z

Modifying activated carbon material useful in preparing electrode material of energy storage device, comprises dissolving alkaline substance in deionized water to obtain alkaline solution, dissolving oxidizing substance, soaking carbon material, modifying, activating, washing and drying.

GAO R, ZENG Z, PENG X, LIU T, TENG A, DAI Y, ZHANG D