国家/地区 美国（5）
IPC部 B（5） H（5） C（3）
IPC大类 H01（5） B82（4） B05（3）
C01（3）
IPC小类 H01M（5） B82Y（4） B05D（3）
C01B（3）
IPC B82Y030/00（4） C01B031/02（3） C01B031/04（3）
H01M004/38（3） B05D001/18（2） B05D003/10（2）
B82Y040/00（2） H01M004/02（2） H01M004/58（2）
H01M004/583（2） H01M004/587（2） H01M004/62（2）
H01M010/0525（2）
发明人 REN J（5）
公开年 2013（4）
申请年 2012（4） 
专利权人 HON HAI PREC.（5） UNIV TSINGHU.（5） HONGFUJIN PR.（4）

Manufacture of sulfur-graphene composite material used as cathode active material for secondary battery involves providing elemental sulfur solution and graphene oxide dispersion and adding elemental sulfur solution to dispersion.

GUO J, HE X, LI J, REN J, SUN W, WANG L

Current collector useful in electrode of electrochemical battery comprises metal foil (which is aluminum, copper, titanium or nickel foil) comprising surface, and graphene film (comprising graphene sheet) coated on surface of metal foil.

HE X, WANG L, LI J, GUO J, REN J, HA H M, LI W, YI K G, KWAK J

Making graphene, comprises disposing metal lithium and graphite in solution of lithium salt in solvent to gather lithium ions and solvent molecules between adjacent layers of graphite to form graphite intercalation compound and peeling off.

HE X, WANG L, LI J, GUO J, SUN W, REN J, XIANGMING H, LI W, LI J J, GUO J W, SUN W T

Making sulfur-graphene composite material, by adding elemental sulfur solution in graphene oxide dispersion, and adding reducing agent to mixed solution, where solution includes first solvent and elemental sulfur dissolved in first solvent.

WANG L, HE X, LI J, GUO J, SUN W, REN J, LI W, XIANGMING H, LI J J, GUO J W, SUN W T

Making sulfur-graphene composite material includes dissolving sulfur-source chemical compound into dispersed solution comprising solvent and graphene sheets, followed by reacting it with reactant e.g. nitric acid, and separating material.

WANG L, HE X, LI J, GUO J, SUN W, REN J, LI W, XIANGMING H, LI J J, GUO J W, SUN W T