国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3） H01（2）
IPC小类 C01B（3）
IPC
发明人 HAN K（2） LI P（2） QU X（2）
公开年 2020（2）
申请年 2019（3）
专利权人 UNIV BEIJING SCI TECHNOLOGY（3）

Preparation of three-dimensional composite aerogel electrode material involves dispersing graphene oxide in deionized water, adding ethylenediamine and composite material prepared using e.g. lithium fluoride, dialyzing, and freeze-drying.

ZHENG J, PAN X, LV C, WU K

Egg yolk shell structure cathode material useful for potassium ion battery, cathode material has egg yolk shell structure, iron sulfide particles are egg yolk, and three-dimensional graphene composed of shell.

LI P, HAN K, LIU S, LI H, XU L, QU 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