国家/地区 中国（7）
IPC部 B（7）
IPC大类 B82（7）
IPC小类 B82Y（7）
IPC B82Y030/00（4） B82Y040/00（4） C01B032/194（3）
B01J027/24（2） C01B032/184（2）
发明人 WANG J（7）
公开年 2022（4） 2023（3）
申请年 2022（7）
专利权人 SHANGHAI NAT.（2）

Preparation of nitrogen-doped porous graphene used as e.g. catalyst, involves dispersing amino-modified graphene oxide in water, controlling solid content of obtained dispersion to prepare thick slurry, and irradiating with microwaves.

WANG X, LI J, YU F, DU Z, WANG J

Activation method before metallization of thick copper printed circuit board hole involves preparing graphene liquid and graphene oxide liquid, mixing to obtain graphene copper plating pre-activation liquid without dispersant, and injecting activating solution.

BAI J, XIE D, FANG B, WANG J

Amine-based modification of graphene quantum dots involves dispersing graphene quantum dots containing carboxyl group in water, heating, converting carboxyl group on surface of quantum dots into primary amide group, dispersing obtained solid in water, stirring, and dialyzing obtained solution.

WANG J, LU Y, GE M, ZHANG F, CUI D

Preparing loading palladium-nickel nano-catalyst on double carrier useful in catalyzing hydrogen production reaction of formic acid decomposition at room temperature, comprises e.g. calcining carbon nanotubes and urea, adding sodium borohydride as reducing agent, and magnetically stirring.

HOU B, GONG J, LIU Y, SHANG H, WANG J, LI S

Preparation of nano composite material with iodine and sulfur particles anchored in nitrogen-doped graphene axial plane used in photoelectrocatalysis, involves mixing trimethyl iodosulfonic acid as sulfur source and iodine source with nitrogen-doped graphene material, calcining and cooling.

WANG J, CUI D

Preparation of flaky silicon dioxide used for e.g. automobile coating, involves using graphene oxide as template, polyvinyl pyrrolidone as dispersant, and hydrolyzing tetraethyl orthosilicate on surface of graphene oxide, producing silicon dioxide, and calcining.

WANG J, ZHOU J, WANG T, LIU Y, CHENG C

Preparation of lithium iron phosphate used as anode material in power battery industry, by adding lithium and carbon sources to metal-doped lithium iron phosphate precursor prepared using ferric sulfate and phosphorus source, mixing, performing solid-phase reaction, and sintering.

ZENG N, YANG Y, SHI H, WANG W, WANG J, CHEN Y, XIE X, XU Y, HOU X, SHI B