国家/地区 中国（6）
IPC部 C（7）
IPC大类 C01（7）
IPC小类 C01B（7）
IPC C01G003/02（7）
发明人
公开年 2022（7）
申请年 2022（6） 
专利权人

Preparing smoke suppressant comprises adding carbon material into organic solvent, adding copper nitrate and cobalt nitrate, reacting organic ligand with metal ion, and winding metal organic framework of double metal on carbon material.

SU X, TIAN X, XU X, DAI S, BO G, YAN Y

Converting carbon source into higher value material such as graphite used in lubricants, involves shaping metal catalyst, placing carbon source onto metal catalyst, sealing carbon source and metal catalyst in container, microwaving container, and converting carbon source to higher value material.

CHIEN T

Preparation of hollow copper oxide-graphene composite material used in e.g. gas sensing, involves preparing suspension using graphene oxide and copper salt, freeze-drying, reducing to obtain nano-copper-graphene composite, placing in ethylene glycol, stirring, vacuum filtering, and drying.

PU F, YANG Z, KONG C

Preparation method of cuprous oxide @ copper oxide-graphene nano composite used in detecting nitrogen dioxide, involves adding graphene oxide into cuprous oxide dispersion liquid under alkaline condition to obtain a mixed liquid, stirring and reacting the mixed solution to obtain nano composite.

LING Y, LI W, LIU Q, CHENG M, WEI T, XU S, LIU B, LI J, HU J

Carbon nano tube/graphene modified metal/oxide nano energy-containing composite film, obtained by taking carbon nanotube powder, ultrasonically dispersing in mixed acid, mixing carboxylated carbon nanotube solution and sulfur-doped graphene suspension, depositing layer of graphene and drying.

GAO J, ZHANG Y, WANG E, LI H, ZHANG J

Preparing hexagonal star-shaped cuprous oxide-cupric oxide nanocrystal hybrid paper electrode supported by reduced graphene oxide paper used in electrochemical biosensor, involves taking oxidized graphene nano sheet as building module, and obtaining graphene oxide by roller printing method.

WANG Z, SUN Y

Graphene-based gas sensitive material used for gas sensor, comprises compound graphene oxide and metal oxide particles, where metal oxide is cobalt oxide, cobaltous oxide, tin oxide, cuprous oxide, zinc oxide, ferric oxide, iron oxide, tungsten oxide, or manganese dioxide.

GAO Y