国家/地区 中国（8）
IPC部 C（8）
IPC大类 C01（8） H01（2）
IPC小类 C01B（8）
IPC C01B032/19（4） C01B032/184（3）
发明人 ZHANG R（8）
公开年 2018（8）
申请年 2018（7） 
专利权人 AECC BEIJING.（2） UNIV YANSHAN（2）

Microwave heating reduction of graphene oxide, involves ultrasonically processing mixed solution of graphite oxide and water, centrifuging, reducing obtained colloid, drying, microwave-reacting, and cooling.

JIN S, TANG S, MA M, ZHANG B, WANG J, YANG S, JIN M, ZHANG R, WANG Z, LIU Y

Preparation of bubble-derived graphene porous film involves adding surfactant to deionized water and stirring, adding graphene oxide solution to bubble agglomerate template and stirring, and blade coating uniform mixture on substrate.

ZHANG R, HE L, XU Z, LI N, TANG Z

Preparing bubble-derived graphene-carbon nano-tubecomposite porous film involves adding surfactant to deionized water, then stirring to generate bubbles, and taking layer of bubble agglomerates to obtain mixed solution.

ZHANG R, HE L, XU Z, LI N, TANG Z

Oxygen reduction catalyst based on nitrogen-doped graphene aerogel comprises graphene aerogel having gradient pore structure as main body containing nitrogen-containing functional group.

YANG Y, ZHANG H, CHANG H, ZHANG R, TAO K, SHEN Q

Preparing graphene nitride useful in energy storage device, preferably super capacitor, comprises taking graphite as anode and glycine ammonia aqueous solution as electrolyte, electrolyzing, preprocessing, filtering, washing and drying.

YANG Y, TENG M, ZHANG R, LONG G

Preparing high-quality graphene comprises ultrasonically mixing concentrated sulfuric acid and peroxyacetic acid to obtain a mixed solution, adding graphite, stirring uniformly, allowing to stand at room temperature, washing and drying.

ZHANG R, LIU M, WU W

Preparing high quality large-sized graphene comprises e.g. mixing original graphite and potassium hydroxide, grinding, placing powder in crucible, placing in tubular furnace, heating, cooling to obtain potassium hydroxide-etched graphite.

ZHANG R, LIU M

Preparing graphene by mixing graphite, dispersant and water, grinding and dispersing graphite slurry in colloid mill, homogenizing cooled graphite slurry, continuously circulating graphene slurry, suction filtering and drying.

LI H, WANG B, BAI J, CAI L, HUYANHANXUAN, YU Y, LIAN Y, LIN X, FENG B, ZHANG R, LIU K, FENG Y