国家/地区 中国（6）
IPC部 H（3） C（2） D（2）
IPC大类 H01（3） C01（2） D01（2）
IPC小类 H01M（3） C01B（2） D01F（2）
IPC H01M004/36（3） D01F001/10（2） D01F009/12（2）
H01M004/62（2）
发明人 ZHANG L（6）
公开年 2021（4）
申请年 2019（4） 
专利权人 UNIV CHINA SCI TECHNOLOGY（6）

Preparing self-supporting graphene-based carbon microsphere cathode frame comprises dispersing chitin microspheres of doped metal hydroxide into water, dispersing metal/nitrogen co-doped carbon microsphere coated by graphene, binder and conductive agent into water, filtering and drying.

ZHOU P, ZHANG L, MA T, YANG Y, YU S

Preparing graphene-based micro rods involves wet-spinning slurry and coagulating in a rotating coagulation bath to obtain a graphene oxide-based gel microrod slurry, where the slurry includes graphene oxide and water.

YU S, LIU Y, MA T, ZHANG L, YANG J

Preparing graphene-based compound micro-rods supported by positive active material comprises e.g. wet spinning the slurry and coagulating in rotating coagulation bath to obtain graphene oxide-based gel microrod, and annealing graphene oxide.

YU S, YANG J, MA T, ZHANG L, LIU Y

Preparing graphene-based lithium metal composite micro-rods comprises subjecting slurry to wet spinning, and coagulating, subjecting graphene oxide-based gel micro rod slurry to a hydrothermal reaction and filtering.

YU S, MA T, ZHANG L, LAN Y, YANG J

Preparation of multi-capsule porous graphene-based microrods, involves stirring graphene oxide-silica or graphene oxide-silica functional filler aqueous solution, hydrothermally reacting, solvent exchange, annealing, and etching silica.

YU S, ZHANG L, PAN Z, MA T, LIU Y

Preparation of antibacterial composite material by heating solution of graphene oxide-sodium polystyrene sulfate composite, adding silver nitrate solution, and reacting.

LI J, YU S, LU Y, DONG L, LI H, XU W, ZHANG L, MA Y