国家/地区 中国（6）
IPC部 C（6） B（2）
IPC大类 C01（6）
IPC小类 C01B（6）
IPC C01B031/04（5） B82Y040/00（2）
发明人 CHEN X（6）
公开年 2011（6）
申请年 2011（3）  2010（2） 
专利权人 KUNMING PHYS.（3）

Ultrasonic chemical preparation of graphene quantum dot involves adding dispersing agent into carbon black or graphite powder, and ultrasonically processing to obtain graphene quantum dot.

CHEN X, JI R, LIU S, LU Z, MA Y, SONG L, TANG L, WANG Y, ZHUANG J

Hydrothermal preparation of water-soluble graphene quantum dot comprises adding polyhydroxyl carbohydrate aqueous solution into hydrothermal reaction kettle, heating, condensing and polymerizing into graphene quantum dot.

CHEN X, SONG L, TANG L, MA Y, JI R, WANG Y

Preparation of oxygen and hydrogen doped graphene by preparing intermediate film by reacting water solution and substance containing hydrogen, oxygen, and carbon element, polymerizing at hydrothermal condition, and hot processing.

LIU S, CHEN X, SONG L, TANG L, ZHUANG J, MA Y, JI R, WANG Y

Epitaxially growing cold cathode field emitting material, i.e. carbon film, on silicon carbide substrate by controlling density and length-width ratio of graphene strip through pressure and temperature in growth process.

WANG G, WANG W, JIA Y, CHEN X, GUO L, LI K, HUANG Q, PENG T, LIN J

Manufacture of graphene involves adding oxidized graphite into reactor, radiating microwave, and pyrolyzing graphite.

LV W, WEI W, CHEN X, YANG Q, SU F

Manufacturing graphene useful for lithium battery and capacitor, by mixing metal catalyst and halohydrocarbon, adding obtained mixture in reaction kettle and cleaning obtained product and drying filtrate.

SONG H, CHEN X, LIU Q