国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B032/05（2） C01B032/184（2）
发明人 LIU T（4）
公开年 2019（2） 2020（2）
申请年 2019（4）
专利权人 UNIV DONGHUA（2）

Obtaining flexible graphene current collectors in batches, by adding flake graphite to concentrated sulfuric acid for pre-oxidation treatment, adding hydrogen peroxide, mixing, rolling graphene powder into paper, annealing and rolling.

CHENG S, MU Z, LIU T

Aerogel used in supercapacitor, is prepared by crosslinking mixture of polyamic acid and graphene oxide with cobalt salt, and carbonizing.

FAN W, WANG D, LIU T, YUAN S

Structured carbon aerogel based on 3D printing comprises carbon aerogel, that is obtained by printing graphene oxide/polyamic acid hydrogel through 3D printer to set structure, freeze drying, performing thermal imidization and carbonization.

FAN W, YUAN S, LIU T, WANG D

Preparing magnetic graphene by preparing graphene oxide using graphite, sodium nitrate, strong oxidant and hydrogen peroxide, dispersing graphene oxide in deionized water and adding magnetic material, aqueous ammonia and crosslinking agent.

HE J, LI T, LIU T