国家/地区 中国（21） 美国（4） 世界知识产权组织（2）
IPC部 B（25）
IPC大类 C01（25）
IPC小类 C01B（25）
IPC C01G003/02（25）
发明人 ZHANG J（3） LIU P（2） SUN B（2）
XU J（2） XU W（2）
公开年 2021（5） 2022（5） 2016（3） 2020（3） 2013（2） 2014（2） 2018（2）
申请年 2021（5）  2013（4）  2022（4）  2016（3）  2020（3） 
专利权人

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

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

Preparing photo-thermal conversion porous structure comprises e.g. preparing sodium hydroxide, ammonium persulfate alkaline solution, using ultrasonic to disperse graphene oxide in distilled water to obtain graphene oxide solution, depositing graphene oxide on surface of foam copper and drying.

LIN S, LV F, NIE H, CHENG D

Gas-sensitive material useful in self-heating gas sensor comprises carbon material metal oxide composite nano material formed by composite of carbon material and metal oxide comprising comprises e.g. tungsten oxide.

AN F, SUN B, LI N, WANG L, SHI N, XU W, ZHANG S, WANG H, WANG S, FENG J, ZHAO C, HU S

Preparing copper oxide/graphene composite nano material useful for bifunctional electrode, comprises preparing copper oxide nano-particle solution, and mixing graphene nano-sheet dispersion liquid with copper oxide nano-particle solution.

WU C, HAO Y, TANG Y

Ternary composite material useful in preparing gas sensor, comprises molybdenum disulfide-reduced graphene oxide composite nanosheets, and cuprous oxide hollow nanospheres uniformly supported on surface of composite nanosheets.

ZANG Z, DING Y, HE Y

Semiconductor gas sensing material used for e.g. gas sensing test of hydrogen sulfide, ethanol or methane, comprises zinc oxide-stannic oxide-fluorine-titanium dioxide-copper monoxide composite nano material.

MA J, SUN H, LI F, DIAO L, MAN W, MA X