国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3） C01（3）
IPC小类 B01J（3）
IPC B01J019/12（2） C01B032/184（2）
发明人 XIE H（3）
公开年 2022（3）
申请年 2022（3） 
专利权人 BEIJING HAIS.（2） CLEAN AIR BE.（2）

Graphene laminated composite material, has base material layer, graphene functional layer, and cellulose contained in graphene laminated composite material graphene functional layer has laser graphene, where cellulose is dispersed in substrate and graphene functional layer.

HE X, XIE H, ZHAO N

Preparation method of graphene layered composite material, involves using laser for irradiating laser-induced graphene substrate, where laser-induced graphene substrate contains cellulose and precursor, which comprises biomass-based material, synthetic-based material and/or mineral-based material.

HE X, XIE H, ZHAO N

Preparing potassium-oxygen co-doped graphitic carbon nitride photocatalyst, comprises e.g. respectively dissolving melamine and cyanuric acid, obtaining solution A and solution B, mixing solution A and solution B to obtain white precipitate, washing, and drying.

LI Y, ZHANG W, ZHAO J, ZHANG Z, ZHENG Y, XIE H, GUO X