国家/地区 中国（11） 美国（10） 欧洲专利局（EPO）（8） 世界知识产权组织（8） 韩国（7） 日本（5） 加拿大（3） 印度（3） 英国（2）
IPC部 C（23）
IPC大类 C01（23） H01（10） C08（6）
C09（5） B82（4） B01（3）
B29（2） G03（2）
IPC小类 C01B（23）
IPC C01B032/20（23）
发明人 WANG S（2） WU Z（2）
公开年 2021（20） 2022（2）
申请年 2020（23）
专利权人

Optical element for use with electromagnetic radiation at specific wavelength in ultraviolet, extreme ultraviolet or soft X-ray bands, comprises reflective, transmissive, protective, interdispersed or capping layer coating with materials.

JAISWAL S

Photoelectric device useful for solar cell comprises diffusion barrier layer including silicon thin film set on carbon-based substrate, and light conversion layer set on silicon thin film.

KO D, CHO H, PARK S R

Carbon allotrope having layered structure useful as anode material for secondary battery i.e. lithium ion secondary battery.

CHOI J W, LEE H J

Cellulose composite material useful e.g. in dyes, electronics, optoelectronics and transistors, comprises type I cellulose fibers comprising cellulose nanocrystals and/or cellulose nanofibers, and carbon material comprising carbon nanotubes, carbon nanofibers, graphene and/or graphene oxide.

PEREZ JIMENEZ R, ALONSO LEMA B, ECEIZA MENDIGUREN M A, ALONSO LERMA B

Formulation used to prepare dispersion of graphene in water in presence of surfactant contains chitosan solution having chitosan powder, water and acetic acid, and activated graphene i.e. black amorphous powder composition of raw graphene.

ALI M N

Producing nanostructured carbon particles involves carrying out solid state reaction between two particulate materials during thermal cycle, where former material is carbide or carbonitride carbon precursor compound.

OLIVEIRA NEVES G, RIVERA N I A, KLEIN A N, BINDER C, DIAS H W J, DO VALE PEREIRA R, BATISTA RODRIGUES NETO J, BIASOLI DE MELLO J D

Composition used in hydrazine oxidation reaction (HzOR), oxygen reduction reaction (ORR), or both, comprises porous carbon material that includes mesopores, micropores, macropores, or any combination.

FARBER E, BURSHTEIN T, EISENBERG D

Preparation of modified graphite material used as cathode material in lithium ion battery, by heat treating and graphitizing graphite raw material, fusing with oily graphene slurry and polyvinylpyrrolidone aqueous solution and carbonizing.

WU Z, WU X, MIAO R

Composition useful for preparing negative electrode of lithium-ion battery for electric vehicle, hybrid electric vehicle, or energy storage cell comprises carbonaceous particulate material comprised of synthetic graphite particles.

SPAHR M, TAKI H, MORIOKA H, WANG X, YAHIRO T, LONG B, SPAR M, WANG S, TSUTOMU Y A

Device for converting carbon pill into graphene used for producing turbostratic graphene, comprises space between electrically conductive surfaces to support carbon pill in space, electrodes coupled to conductive surfaces and power supply.

MANCEVSKI V, VLADIMIR M