国家/地区 中国（4）
IPC部 B（4） H（4）
IPC大类 B01（4） H01（3） H05（2）
IPC小类 B01J（4）
IPC B01J013/00（4）
发明人 ZHANG R（3） LIU J（2） LIU W（2）
WU L（2） YANG W（2） YUAN X（2）
ZENG Z（2）
公开年 2022（4）
申请年 2022（4） 
专利权人 UNIV SHANDONG（4）

Preparing metal organic frame-derived gamma-ferric oxide-carbon/reduced graphene oxide composite gas gel material useful in preparing electromagnetic wave absorbing devices, comprises mixing metal organic framework precursor and graphene oxide in solvent, freeze-drying, and calcining.

WU L, LIU W, ZENG Z, LIN J, LIU J

Nanocellulose-derived carbon gas gel ball useful as electromagnetic wave absorbing materials or as methyl orange adsorbents, comprises e.g. carbon gas gel ball body and single-walled carbon nanotubes, graphene, and Mxenes distributed in base body.

WU L, LIU W, LIU J, ZHANG R, ZENG Z

Preparing iron cobalt alloy-nitrogen-doped graphene hierarchical porous aerogel used as a catalyst for oxygen reduction reaction, involves dispersing the graphene oxide dispersion liquid after ultrasonic treatment in tris-hydrogen chloride buffer solution, then adding nitrogen source solution.

YANG W, YUAN X, ZHANG R

Nickel-cobalt (NiCo) alloy doped nitrogen-doped graphene-stage hole gas gel preparation comprises adding graphene dispersion liquid into Tris-HCl buffer solution, performing hydrothermal reaction, cooling, washing, freezing dry the pre-product and vacuum dry.

YUAN X, YANG W, ZHANG R