国家/地区 中国（3）
IPC部 C（3）
IPC大类 C09（3）
IPC小类 C09K（3） C01B（2） C01G（2）
IPC C09K003/00（3）
发明人 LIU H（3）
公开年
申请年
专利权人

Preparation method of carbon foam material for electromagnetic wave absorption application, involves mixing mixed solution of paraffin wax and ferroferric oxide with aqueous dispersion of nanocellulose and graphene oxide, ultrasonically treating, freezing, and annealing composite foam.

HE Y, LONG Q, LIU H

Graphene-supported ferroferric oxide absorbing material synthesis method using ascorbic acid reducing agent involves dispersing graphene oxide in water, obtaining graphene oxide dispersion, and adding ferric chloride hexahydrate solution.

WANG B, LIU H, ZHENG Z

Preparation of graphene oxide/triiron tetroxide composite material used for wave absorbing material involves ultrasonically dispersing graphene oxide solution to obtain graphene oxide dispersion, heating and adding bivalent iron source.

LIU H, ZHANG Z, XI H