国家/地区 中国（3）
IPC部 B（3）
IPC大类 C01（3） B01（2） B82（2）
IPC小类 C01B（3）
IPC B82Y040/00（2）
发明人 ZHANG R（3）
公开年 2020（3）
申请年 2020（2） 
专利权人

Graphene iron (II,III) oxide solid phase microextraction probe comprises iron (II,III) oxide nanowire arrays and graphene nanocrystals sequentially deposited on the surface of metal wire.

ZHANG R

Nano-nickel ferrite-supported graphene-based absorbing material comprises phosphorus-doped graphene oxide, nanoporous nickel ferrite (NiFe2O4), and paraffin wax.

ZHANG R

Catalyst used for methanation of carbon dioxide, hydrogenation of acetylene for producing ethylene and decomposition of ammonia to hydrogen, comprises graphene aerogel and nickel.

ZHANG R, HU F, FENG G, WANG D