国家/地区 世界知识产权组织（8）
IPC部 C（8）
IPC大类 C01（8） B82（5） G01（3）
C09（2）
IPC小类 C01B（8）
IPC C01G009/02（8）
发明人
公开年 2021（3）
申请年 2021（2） 
专利权人

Population of nanocomposite particles useful for reducing odors, comprises hydrophilic fumed silica nanoparticles, and poly (ethylene imine) grafted to it, in which there is no intervening layer between nanoparticles and the PEI.

SUCKEVERIENE R

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

Composite material used for light activated gas sensor for detecting trace formaldehyde, comprises functional graphene and oxygen-containing vacancy-rich zinc oxide, where functionalized graphene is reduced graphene modified by organic matter.

ZHOU G, LIANG H, WANG Y

Preparation of aerogel spheres used in energy storage applications, involves freezing mixture of filler, viscosity modifier, salt and water to form frozen mixture, preparing aerogel precursor, and sintering precursor.

YAO Y, SUN R, ZENG X, REN L, ZHANG T, XU J

Graphene functionalization that preserves electronic properties and enables nanoparticles deposition, involves non-covalent functionalization of graphene by incubating, rinsing, and drying graphene, and forming functionalized graphene.

LOCK E H, OSOFSKY M S, AUYEUNG R C Y, MYERSWARD R L, GASKILL D K, PRESTIGIACOMO J, GASKILL D K G

Preparation of graphene oxide quantum dot used for producing composite nanomaterial, involves immersing inert electrode of block material in electrolyte solution, cutting and dissociating obtained graphene sheet layers, and dispersing.

XU H, ZHOU Q

Preparation of graphene quantum dots involves adding monolayer graphene oxide to solvent, adding zinc oxide and stabilizing agent, hydrothermally reacting, adding acid, filtering, extracting, and removing extracting agent by evaporation.

ZHANG L, ZHANG M

Preparing graphene used in e.g. LEDs, transistors involves treating graphite with acid to form graphite oxide, mixing with metal oxide nanoparticles; and treating with acid to separate graphene.

CHOI W K, PARK D H, KWON B W, SON D I, CHOI W