国家/地区 中国（3）
IPC部 A（3）
IPC大类 A01（3） B01（3） C01（2）
C02（2）
IPC小类 A01N（3）
IPC A01N059/00（3）
发明人 HUANG J（3）
公开年 2020（3）
申请年 2019（3） 
专利权人 UNIV NINGDE .（2）

Air purification material useful for removing formaldehydes, comprises first flexible adsorption layer, porous graphene-like adsorption layer, catalytic agent layer and second flexible adsorption layer.

HUANG J, ZHOU J

Composite photocatalyst includes reduced graphene oxide and bismuth oxide bromide compound dissolved in polar solvent.

CUI C, HUANG J, YAN G

Preparing composite photocatalyst comprises e.g. preparing bismuth-oxygen-bromine complex and reduced graphene oxide, adding bismuth-oxygen-bromine complex and reduced graphene oxide into polar solvent and stirring.

CUI C, HUANG J, YAN G