国家/地区 中国（3）
IPC部 C（2）
IPC大类
IPC小类
IPC
发明人 LI Z（2）
公开年 2019（3）
申请年 2019（2） 
专利权人 UNIV BEIJING SCI TECHNOLOGY（3）

Preparing nano-particle doped photothermal conversion composite phase change material involves ultrasonically dispersing graphene oxide powder in ethylene glycol solution, where copper acetate and thiourea are slowly added to above solution.

WANG J, WANG G, GAO H, LI Z, TANG Z, LIANG K, XU X

Preparing ferrous oxide/graphene composite material comprises providing Fe3O4 nano-particles and porous graphene frame, the composite material is prepared by e.g. dissolving ferric nitrate nonahydrate and ultrasonically stirring.

LI P, LIU Y, HAN K, TAN Q, HE D, ZHAO W, QU X

Preparing silicon oxide-based lithium battery negative electrode material involves dispersing silicon oxide-carbon/graphene powder in alcohol, then adding lithium nitrate, stirring, drying, placing powder in crucible, reacting and cooling.

ZHAO H, TAO X, LI Z, ZHANG Z, FU B