国家/地区 中国（8）
IPC部 C（8）
IPC大类 C01（8） B82（3）
IPC小类 C01B（8）
IPC C01B031/04（8） B82Y040/00（3） B82Y030/00（2）
发明人 WANG H（8）
公开年 2012（8）
申请年 2012（8）
专利权人 UNIV ZHEJIAN.（3）

Preparation of graphene for, e.g. supercapacitors, involves mixing pyridine with alcohol solvent, dispersing oxidized graphite in obtained solution, transferring dispersion to high-pressure reactor, and reacting at high temperature.

SHI L, WANG H, ZHANG D, WEN X, YAN T, ZHANG J

Producing nitrogen-doped graphene involves putting reaction substrate after completely growing graphene into a plasma sputtering device; doping nitrogen element ionized under high pressure to graphene structure; and corroding the substrate.

DONG C, FENG Q, HUANG Y, LI Q, WANG H, ZHOU W

Producing tubular graphene, involves centrifuging solution e.g. multi-wall carbon nanotube and potassium permanganate, vacuum-drying, ultraphonic dispersing, adding sodium borohydride, centrifuging, washing and vacuum-drying product.

WANG X, WANG H, WANG Y

Preparation of graphene by selecting substrate material, depositing directly catalyst and tetrabromomethane on substrate surface, and annealing substrate.

DI Z, DING G, GONG Q, LIU Q, WANG H, WANG S, XIE X

Directly transferring graphene thin film by forming film on copper foil, paving transfer carrier on film, adding organic solvent, soaking carrier, film and foil in corrosive solution, washing film using water, and vacuum-drying film.

DONG C, LI Q, NIE A, WANG H, ZHOU W

Preparing graphene coated polyacrylonitrile fiber composite material involves placing polyacrylonitrile fiber into alkali solution, soaking alkali treatment of fiber, soaking single layer modified fiber in graphite oxide dispersion liquid.

LI Y, WANG H, ZHANG F, ZHANG Q

Preparing nitrogen-doped graphene/metal oxide nanocomposite, comprises e.g. weighing graphene and metal salt having calcium ion as trivalent/tetravalent metal and then adding to dispersant, and reacting mixed solution with ammonia.

CAI D, LIAN P, LIANG S, WANG H

Heat transfer of graphene film by growing thick copper foil on graphene thin film, fixing copper foil on target substrate, slowly pushing down thermal transfer printing roller to transfer copper foil on graphene film to target substrate.

DONG C, NIE A, WANG H, WANG P, ZHOU W