国家/地区 中国（2）
IPC部 B（2）
IPC大类 B22（2）
IPC小类 B22F（2）
IPC C25B001/04（2）
发明人
公开年
申请年
专利权人 UNIV SHAANXI SCI TECHNOLOGY（2）

Preparation of cobalt composite cobalt-nickel alloy/nitrogen-doped graphene nano-catalyst by adding citric acid, urea and graphene oxide to the medium, mixing, adding carbon cloth, reacting, and loading e.g. soluble cobalt salt.

HUANG L, LIN S, CHU W, XU B, SUN D, QU Y, REN J, YU Y

Preparation of semi-metal structure tungsten ditelluride/redox graphene composite powder involves subjecting aqueous solution containing tellurium ion, ammonium paratungstate, citric acid and graphene oxide to hydrothermal reaction.

HE H, HE Z, SHEN Q