国家/地区 中国（6）
IPC部 C（7） B（4）
IPC大类 C01（7） C25（7） B82（4）
B22（2）
IPC小类 C01B（7）
IPC C01B032/184（7）
发明人
公开年 2022（7）
申请年 2021（7）
专利权人

New pyridine N-B configuration doped to graphene nano belt/amorphous carbon material, useful as catalyst carrier material in oxygen reduction reaction.

YUAN Q, FAN M

Preparing strong-coupling quantum dot heterojunction based on electronic dynamic regulation, by strong coupling molybdenum disulfide quantum dot layer structure as upper layer, and nitrogen-doped reducing graphene oxide quantum dot layer structure as lower layer.

LU Y, YUAN Y, LI X, MA L, JIANG L

Preparing high crystallinity graphene nanobelt for use as oxygen reduction catalyst, involves dispersing nitrogen-doped carbon nanotubes, forming sample film on glassy carbon electrode surface, de-linking carbon nanotubes, washing sample film, dispersing, ultrasonically treating, and centrifuging.

LI B, XIANG T, YANG J

Preparation method for copper-capriblue metal nanosheet electrocatalyst, involves moving freeze-dried product into tube furnace, and calcined at predetermined value for predetermined value hours in ammonia gas atmosphere and add deionized water, isopropanol and naphthol solution to calcined product.

XU M, YE W

Conversion of carbon material to graphene involves subjecting amorphous carbon material pellet submerged in molten inorganic material containing alkaline earth halide to electrochemical reaction in inert atmosphere for preset time and forming graphene pellet containing graphene flakes.

AHMAD N, AHAMID Z, ZAKARIA M, BISSETT M, KINLOCH I

Method for preparing metal cobalt nanoparticle nitrogen-doped graphene and carbon nano-fiber composite material, involves immersing cleaned bacterial cellulose film in mixed solution of urea and cobalt salts respectively.

XIAO L, SUN J, WANG J, CUI D

Preparing sulfur and nitrogen co-doped graphene rich in edge defect, comprises e.g. using thiourea precursor and graphene oxide adsorption and hydrothermal self-assembly, and preparing sulfur by chemical vapour deposition.

MU Z, FAN X