国家/地区 中国（4）
IPC部 C（4）
IPC大类 C08（4）
IPC小类 C08G（4）
IPC C08G073/10（4）
发明人 LIU T（4）
公开年
申请年
专利权人 UNIV DONGHUA（2）

Preparing polyimide-based shape-memory composite aerogel by carrying out polycondensation reaction of diamine monomer and dianhydride monomer in N-methylpyrrolidone, placing obtained polyamic acid gel in water, freeze-drying, and dispersing polyamic acid filaments and graphene oxide in water.

LI L, GUO M, LIU T

Hydrogel is prepared by crosslinking mixture of polyamic acid and graphene oxide with cobalt salt.

FAN W, WANG D, LIU T, YUAN S

Preparing graphene/polyamic acid conductive hydrogel involves dispersing graphene oxide in deionized water ultrasonically to obtain graphene oxide dispersion, adding hydrazine hydrate and ammonia water, and carrying out reduction reaction.

FAN W, WANG D, LIU T, ZHANG Y

Preparing polyimide-graphene composite gel involves dissolving diamine in polar solvent and dispersing to ultrasonic state to obtain diamine solution, which is dispersed graphene oxide and stable dibasic amine-oxidized graphene.

LIU T, ZUO L, FAN W, GAO W, LU H, GU H, LAI F