国家/地区 中国（3）
IPC部 B（3） C（2）
IPC大类 B01（3）
IPC小类 B01J（3）
IPC B01J013/00（3）
发明人 LI J（3）
公开年 2022（2）
申请年 2022（3）
专利权人

Reversible fire warning composite aerogel used in e.g. high-rise building fire alarm, flame retardant, prepared by self-assembling into 3D structure by magnetic graphene oxide nanosheet, expanded graphite nanosheet and biomass matrix by intermolecular hydrogen bond cross-linking, and freeze-drying.

LI J, REN F, QIAN X, LIU G, JING J, SHI C

Reducing oxidation graphene/phosphoric acid esterification polyvinyl alcohol composite gas gel involves adding predetermined amount of polyvinyl alcohol, mixing uniformly, wash product, drying phosphoric acid esterified polyvinyl alcohol, using improved hummers method to prepare oxidation graphene.

YU H, SONG W, LI Y, LI X, YANG L, LI J, YAN L

Preparing polyvinyl alcohol/quaternary ammonium chitosan piezoelectric hydrogel used as piezoelectric piezoresistive sensor in wearable electronic devices, involves adding liquid metal into graphene oxide dispersion liquid, adding hydrochloric acid, and ultrasonicating to obtain black precipitate.

WANG W, LI Y, HAN J, WANG C, WEI X, HU Z, DONG Y, LI J