国家/地区 中国（13） 巴西（2） 印度（2） 日本（2） 美国（2） 世界知识产权组织（2）
IPC部 B（13）
IPC大类 B82（13）
IPC小类 B82Y（13）
IPC C01B032/184（13）
发明人 LIU X（13）
公开年 2021（5） 2022（3） 2018（2）
申请年 2021（6）  2018（2）  2022（2） 
专利权人 UNIV CHINA T.（3） JINAN SHENGQ.（2）

Preparing reduced graphene oxide loaded lead oxide composite material useful for lead-carbon battery comprises e.g. mixing graphene oxide dispersion liquid with aniline, lead acetate solution, hydrothermally reacting, condensing, freeze-drying, and calcining composite material aerogel.

YANG H, TAO D, LIU X, ZHANG Q

Preparation of graphene material used e.g. in preparing wearable electronic device comprises using carboxymethyl chitosan as raw material, and using laser-induced method to prepare graphene material.

TAN C, LIU X, YE H, HUANG Q

Preparing graphene quantum dots of supramolecular structure comprises e.g. mixing phloroglucinol with deionized water, dispersing, adding solution into autoclave, controlling temperature, naturally cooling, dropping brownish-yellow solution on glass sheet, placing into blast drying oven, and drying.

DAI Z, LIU X, SHEN J, REN H, LV G, CAO J, CHEN W

Preparing fluorescent graphene quantum dots used for organic dye preparation, such as methylene blue and reactive blue 19, involves placing organic dye orange yellow in hydrothermal reaction kettle, and performing hydrothermal reaction.

LIU X, SHEN J, CHEN W

Preparing blue fluorescent graphene quantum dots with reactive red for detecting metal ion aluminum cation in aqueous solution, by placing organic dye reactive red 2 in hydrothermal reaction kettle and hydrothermal reacting.

LIU X, HUANG W, CHEN W, SHEN J

Graphene quantum dot/zinc oxide/chlorella composite film used as sensitive layer on gas sensor, preferably methanol gas sensor, comprises zinc oxide nano crystal grain, carbonized chlorella, graphene quantum dot and platinum nanoparticle.

SHAO S, LIN J, XIA Y, LIU X

Preparing metal oxide nano particles loaded three-dimensional graphene material comprises e.g. preparing homogeneous blend of metal organic compound and benzoxazine monomer, heating for cross-linking and irradiating with laser.

LIU X, YU W, ZHAO W

Nitrogen-doped graphene quantum dot derived from nanomaterial-lignin useful in field of biological medicine, comprises nanomaterial lignin powder, yttrium oxide powder, alumina powder, and silicon nitride powder.

CHEN W, ZHAO Z, LOU R, LIU X, CHENG K, JIAO X

Graphene quantum dot fluorescent film used for preparing laser diode light emitting device comprises graphene quantum dot aqueous solution dissolved in dimethylformamide or aqueous solution, and silane coupling agent KH-792.

YANG Y, HE P, ZHENG J, LIU X, XIAO B, XU B

Co-producing carbon black based on natural gas-based graphene nano-steel comprises e.g. feeding the pretreated metal copper into a molten copper liquid catalyst, and opening the valve under natural gas tank to send natural gas.

CHENG L, LIU X, YONG X, LIU H