国家/地区 中国（5）
IPC部 B（5）
IPC大类 B22（5）
IPC小类 B22F（5）
IPC C01B032/184（3） B22F001/02（2） B22F009/26（2）
发明人 HE C（5）
公开年 2019（2）
申请年 2019（3） 
专利权人 UNIV TIANJIN（4）

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

Graphene-coated rare-earth element-supported copper composite material comprises double-layer harmonic structure, where rare-earth element is supported by small-sized copper, and small-sized copper is further supported on large-sized copper.

LIU E, QIAN S, ZHAO N, SHI C, HE C, HE F, MA L, SHA J

Preparing in-situ synthesized three-dimensional graphene/one-dimensional carbon nanotube-supported copper nanoparticle material comprises dissolving e.g. copper nitrate powder and sodium chloride, grinding, heating, removing and drying.

ZHAO N, RONG X, SHI C, HE C, HE F, LIU E, MA L

Preparation of nano-tungsten particles-loaded graphene by mixing ammonium metatungstate, anhydrous glucose and sodium chloride, dissolving in deionized water, freeze-drying, grinding, calcining, cooling, washing, and suction filtering.

HE C, XU Z, ZHAO N, SHI C, SHA J

Immersion method for preparing graphene/copper composite material, involves preparing flaky copper powder particles, immersing copper powder in poly(methyl methacrylate) solution, filtering and thermally reducing PMMA-copper powder.

HE C, LIU E, SHI C, ZHAO N, CHEN Y