国家/地区 中国（6）
IPC部 C（6）
IPC大类 C01（6）
IPC小类 C01B（6）
IPC C01B032/194（6）
发明人 WANG J（2）
公开年 2019（6）
申请年 2019（5） 
专利权人

Constructing highly-sensitive nitrogen dioxide gas sensor based on Van der Waals junction film by preparing semiconductor quantum dots, then carrying out spin-coated uniform modification with graphene, and controlling annealing conditions.

CAI B, LU J, JIN C

Graphene is obtained by preparing graphene aqueous dispersion, leaving to stand, and measuring absorbance of same solvent dissolving solution of upper, middle and bottom graphene aqueous dispersion.

XU W, OU E, SHI C, ZHANG X, BAO L

Preparation of composite material for e.g. sensor, involves mixing chitosan beta-cyclodextrin powder containing carboxylated beta-cyclodextrin and N-hydroxysuccinimide, water, nitrogen-sulfur doped graphene, stirring and centrifuging.

MO Z, WANG J, NIU X, YANG X, SHUAI C, LIU Z, GUO R, LIU N

Flexible resistive humidity sensor comprises graphene pattern layer set on flexible substrate connected to external measuring circuit, and patterns connected with graphene pattern layer.

WU J, HONG J

Nickel-cobalt-redox graphene composite material used for e.g. supercapacitor electrode material, is prepared by adding functionalized graphene quantum dots to graphene oxide, adding nickel and cobalt ions to get precursor and heat-treating.

YANG Y, LI Z

Silver/graphene quantum dot nanozyme for making kit and detecting intracellular hydrogen peroxide, comprises a core-shell structure, the core in the core-shell structure comprises silver, the shell layer comprises graphene quantum dots.

SONG W, JIN J, LI L, WANG J, ZHAO B, XU S