国家/地区 中国（5）
IPC部 C（5）
IPC大类 C01（5） H01（3）
IPC小类 C01B（5）
IPC C01B032/194（5）
发明人 PENG X（5）
公开年 2022（2）
申请年 2019（2）  2022（2） 
专利权人

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

High first-efficiency graphene composite silicon-carbon cathode material comprises e.g. silicon-carbon particles with core-shell structure and graphene micro-sheet composite, where outer layer of silicon-carbon particles with core-shell structure is inorganic carbon layer.

YOU J, MA C, LANG Q, LIU Z, JI J, PENG X

Preparing benzimidazole polycarboxylic acid modified graphene used as flame retardant, involves reacting 5-hydroxyisophthalic acid, o-phenylenediamine in polyphthalamide, phosphoric acid to obtain 3,5-dibenzimidazolylphenol, hydrolyzing.

PENG X, LI X, LIU J, LI Y

Preparing modified graphene oxide comprises preparing graphene oxide by Hummers method, reacting aminopropyltriethoxysilane with graphene oxide, and subjecting to surface-initiated atom transfer radical polymerization.

MA L, LUO P, HE Y, FAN Y, ZHANG L, PENG X

Preparing nitrogen doped porous graphene comprises e.g. mixing graphene or modified graphene with etchant in aqueous solution, drying, placing nitrogenous compound in a closed container and then incubating.

CAO H, ZHAO M, GUO J, PENG X