国家/地区 中国（6）
IPC部 H（4） C（2）
IPC大类 H01（4） C01（2）
IPC小类 H01M（4） C01B（2）
IPC H01M010/052（4） H01M004/139（2）
发明人 DENG Q（6）
公开年 2018（5）
申请年 2018（5） 
专利权人 UNIV XIAN TECHNOLOGY（6）

Method for preparing self-supporting structure diaphragm for lithium-sulfur batteries, involves subjecting polyacrylonitrile / graphene oxide nanofiber film to secondary pressure treatment at room temperature under specified pressure.

YANG R, SHI Z, HUANG Y, FAN C, DONG X, ZHANG X, DENG Q, YAN Y

Preparation of graphene quantum dot involves calcining graphite, mixing with ammonium persulfate in N,N-dimethylformamide, ultrasonically dispersing, and hydrothermally reacting to obtain mixed solution containing graphene quantum dot.

YANG R, LIU R, XU D, MENG Q, LIU L, HUI P, CHEN L, YAN Y, XU Y, ZOU Y, DENG Q

Preparation of graphene quantum dots, involves mixing graphite oxide with sodium persulfate in N,N-dimethylformamide, stirring, ultrasonically dispersing, reacting, cooling, filtering, placing in dialysis bag, and freeze-drying.

YANG R, LIU R, XU D, MENG Q, HUI P, LIU L, CHEN L, YAN Y, XU Y, ZOU Y, DENG Q

Preparing self-supporting graphene/sulfur anode sheet by electrochemical process comprises e.g. polishing the glassy carbon electrode with alumina powder, adding acetone, ethanol and nitric acid, ultrasonic cleaning and volatilizing.

YANG R, CHEN L, XU Y, YAN Y, ZOU Y, DENG Q, FAN C

Preparation of anode sheet for lithium sulfur battery, by carrying out electrochemical reduction reaction using graphene oxide/sulfur/foamed nickel as working electrode, rinsing working electrode, etching nickel foam and drying.

YANG R, CHEN L, XU Y, YAN Y, DENG Q, ZOU Y, FAN C

Method for electrochemical preparation of graphene/sulfur anode sheet, involves dissolving sodium thiosulfate pentahydrate in graphene oxide dispersion, followed by mixing resultant material with treated dispersion and drying.

YANG R, CHEN L, XU Y, YAN Y, DENG Q, ZOU Y, FAN C