国家/地区 中国（8） 美国（3） 世界知识产权组织（3） 欧洲专利局（EPO）（2） 日本（2）
IPC部 C（9） B（6） H（2）
IPC大类 C01（9） B82（5） C08（2）
H01（2）
IPC小类 C01G（9） C01B（7） B82Y（5）
H01M（2）
IPC C01G041/00（9）
发明人 GUO J（2）
公开年 2021（9）
申请年 2020（6）  2021（3） 
专利权人

Preparing superfine tungsten carbide powder by one-step carbonization of tungsten oxide to micro-electronics, mechanical processing, mineral development, national defense industry, involves subjecting raw material for carburization reaction.

ZHANG X, HU X, WU Y, WANG M, CHEN H, WEN X, CHEN D, XU J, GUO J

Preparing two-dimensional material nano-sheet using N,N-diethyl-meta-toluamide stripping used as inorganic filler for e.g. aerospace, comprises adding two-dimensional material into DEET, ultrasonically treating, removing unstripped two-dimensional material and centrifuging supernatant.

LIU R, LIU J, SONG J, NIE X, SANG X

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

Manufacture of active electrode material used in electrode, involves providing mixed niobium oxide, combining niobium oxide with carbon precursor, heating intermediate material and introducing oxygen vacancies into niobium oxide.

GROOMBRIDGE A S, ZHANG W, SANTHANAM S, S G A, SUMITRA S N

Non-destructive thinning of material with low energy light excitation involves growing or transferring two-dimensional material to target substrate, pretreating material surface to increase defect density, and applying etching excitation.

LI S, QIU L, XU N

Apparatus useful for performing noncovalent functionalization, comprises motor configured to turn roller equipped with thermal regulation mechanism, and Langmuir trough for preparing molecular monolayer or thin film.

CLARIDGE S A, HAYES T R, ZIMMERMAN J R

Reduced graphene oxide-carbon nanotube/cesium-tungsten bronze composite three-dimensional foam material used in light-thermal conversion material, comprises cesium tungsten bronze nanoparticles and graphene oxide-carbon nanotube substrate.

LIU Y, LI G, CHEN W, WANG Q, ZHOU W, WANG J, LIN H

Preparing niobium tungstate material in the preparation of a non-aqueous electrolyte secondary battery, involves mixing homogeneous solution of hydrated niobium oxalate, ammonium metatungstate and fuel in inorganic acid.

XIAO J, YANG Y, LI C, ZHANG Y, YE M, GENG H

Preparing large-size two-dimensional material heterostructures comprises depositing atomic layer and growth on an aluminum oxide film, using second metal substrate, spin-coating photoresist, stripping, and drying.

GAO X, FENG Z, YU C, HE Z, LIU Q, GUO J, ZHOU C