国家/地区 中国（3）
IPC部 B（3）
IPC大类 B22（3）
IPC小类 B22F（3）
IPC B22F009/24（3）
发明人 HE J（3）
公开年
申请年
专利权人

Easily activated non-evapotranspiration type zirconium graphite getter material for cathode of vacuum electronic component, comprises zirconium/graphene composite material, titanium powder and molybdenum, where zirconium/graphene composite material is prepared using e.g. graphene oxide.

HE J, LIU P, HE C

Preparing nano silver/pyridine functionalized graphene modified electrode comprises adding silver nitrate and ethylenediaminetetraacetic acid into pyridine-graphene oxide, heating, adding sodium borohydride, centrifuging and drying.

HE J, DU L, YANG J, YAO Y

Biosensor for detecting lead comprises e.g. glassy carbon electrode as working electrode in three-electrode system, and reaction end of glassy carbon electrode surface is modified with reduction-oxidation graphene.

ZHANG Y, LAI C, LIU X, LIU S, ZENG G, LI M, QIN L, YI H, LI B, FU Y, LI L, ZHANG M, HE J