国家/地区 中国（7）
IPC部 C（7） D（7） B（4）
H（2）
IPC大类 C01（7）
IPC小类 D01F（7） C01B（6） B82Y（3）
C01G（2） D01D（2）
IPC D01F009/08（7）
发明人 LIU Y（2） ZHOU X（2）
公开年
申请年 2022（2） 
专利权人

Composite electrode material of sodium titanate nano-fiber/reduction-oxidation graphene, for preparing sodium ion batteries or sodium batteries, comprises two-dimensional sheet layer structure, where particle diameter of particle, thickness, composed of few layers of reducing and oxidizing graphene.

LIU Y, WAN Y, LI W

Preparing shell-type composite material having sandwich structure useful in engineering and material fields, comprises e.g. adsorbing alumina nanowires on the surface of graphene oxide, ultrasonically processing, adding polyvinyl alcohol and glutaraldehyde, ultrasonically processing, and filtering.

WANG S, ZHAO H, GUO L

Piezoelectric energy harvesting device prepared by e.g. doping ordered zinc oxide nanofibers into graphene aerogel and covering upper surface of zinc oxide nanofiber/graphene composite aerogel with conductive silver paste.

DING J, ZHU H, ZHOU X, YUAN N, CHEN X, CHENG G, LI L

Catalyst for hydrolysis of sodium borohydride during hydrogen production, is metal oxide-graphene oxide composite, metal oxide-porous graphene composite, metal oxide-reduced graphene oxide composite, or graphene-supported carbon nanofibers.

WU X, LI B, ZHANG X, HAN G, LIU Y

Preparation of graphene oxide-modified titanium dioxide nanofiber, involves uniformly mixing flake graphite, concentrated sulfuric acid, and phosphoric acid, slowly adding potassium permanganate, and stirring to obtain mixture.

GUO D

Preparation of graphene-based hollow fiber used as electrode in linear capacitor, involves adding reducing agent to graphene oxide aqueous solution, mixing, molding obtained precursor solution in injection tubular mold, and drying.

CHENG J, OTHER I A N T, JU G

Graphene fiber used for lightweight flexible lead wire, comprises metallic nanowires in preset mass ratio, and graphene sheets arranged in parallel along axial direction of graphene fiber.

ZHOU X, XU Y, GAO C, XU Z