国家/地区 中国（23）
IPC部 C（23）
IPC大类 C01（23） B01（2） B82（2）
C02（2） C09（2）
IPC小类 C01B（23）
IPC C01B031/04（23）
发明人 LIU Y（23）
公开年 2015（23）
申请年 2015（12）  2014（11） 
专利权人 HUNAN ORIENT.（7） UNIV NANCHAN.（2）

Preparation of graphene comprises irradiating imide-based organic polymer thin film material by laser light source.

LIU Y, REN T, YANG Y, TIAN H, YAO L, DENG N

Plasma enhanced chemical vapor deposition based direct synthesis of large area graphene oxide useful for gas detection fields, comprises pretreating substrate, growing graphene oxide and removing graphene oxide.

CHEN Y, LIU Y

Preparation of graphene/transparent target substrate comprises growing graphene on copper foil, binding into transparent target substrate, scanning irradiating side of transparent substrate surface, and removing copper foil.

LIU S, ZHENG H, FU X, LIU Y, CHEN Q

Preparation of graphene paper involves dissolving graphite oxide in isopropanol, ultrasonically peeling, placing in petri dish, covering with indium tin oxide coated glass as substrate and heating until isopropanol is completely volatilized.

CAI Z, LIU Y, LV Y, ZHU X, ZHANG C, JI L, HE H, DU W

Preparation of size-controlled graphene quantum dots involves depositing metal catalyst on clean substrate, etching metal thin film, supplying substrate, carbon source and reducing gas to reactor and purifying graphene quantum dots.

FENG W, LIU Y, YANG L, ZHANG J

Preparing graphene involves mixing graphite flake, concentrated nitric acid and hydrogen peroxide, stirring mixture, filtering and washed mixture with distilled or deionized water, and drying mixture to constant weight.

GE W, HU Y, LIU Y, LI H, PENG W, SONG S

Graphene-nano nickel composite thermoelectric thin film is prepared by adding solution containing graphite oxide into container, immersing pre-treated copper plate as negative electrode and iron sheet as positive electrode and reacting.

LIU Y

Preparation of graphene-coated magnesium oxide involves adding magnesium chloride hexahydrate to graphite oxide solution, stirring, dripping ammonia solution into mixed solution, filtering, drying and sintering under argon condition.

LIU Y, ZENG X, YUAN Q

Preparation of active porous graphene involves taking graphene oxide, adding mixed solution, adjusting pH value, stirring, ultrasonically dispersing, adding solid chemical foaming agent, stirring, filtering, and drying.

LIN Q, LIU Y, XIE X, YAN L, ZHANG S

Preparation of cobalt-doped graphene magnetic redox persulfate used for removing endocrine disruptors, involves mixing 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide and aqueous sulfate solution, and mixing sodium citrate and ethylene glycol.

GUO H, LIU Y, YANG Y, ZHANG Y, LIANG D