国家/地区 中国（8） 美国（2）
IPC部 B（8）
IPC大类 C01（8） B82（6） B32（2）
H01（2）
IPC小类 C01B（8）
IPC C01B031/04（8）
发明人 LI Y（8）
公开年 2012（4） 2013（2） 2014（2）
申请年 2012（8）
专利权人 CHANGZHOU SI.（2） SIXTH ELEMEN.（2）

Graphene-based composite structure, useful as topological insulator in thin film transistor, comprises graphene layer, transition metal layer and substrate, where graphene layer and transition layer are coupled by orbitals hybridization.

DUAN W, LI Y, CHEN P, WU J, GU B

Preparing graphene nanosheet powder by auxiliary soluble salt comprises mixing graphite powder and sodium sulfate in high speed ball milling and then washing by distilled water to remove sodium sulfate, and filtering and drying the product.

CHEN G, LAI T, LI Y, LV Y, YU L, XIE A, JIANG C

Heterogeneous laminate used e.g. in thermoelectric element of thermoelectric module which is used in thermoelectric apparatus, comprises graphene and thermoelectric inorganic compound (e.g. cobalt-antimony compound) disposed on graphene.

CHOI J, BAIK S, HONG S, KIM W, KIM E, LEE Y, BAIK S H, CHOI J Y, HONG S H, KIM E S, KIM W Y, LEE Y H, BAEK S, LI Y

Preparation of high-surface area graphene for e.g. lithium ion battery, involves mixing graphite oxide with strong base, pressing after activation, washing, filtering and drying.

LI Y, GAO P, QU Y

Making surface active graphene used in fuel cell, nano-electronic device involves peeling off the graphite oxide graphene obtained with phosphoric acid solution impregnation, and then activated to obtain the surface active graphene.

LI Y, GAO P, QU Y

Preparation of carbon nanotubes/graphene sandwich structural material, involves heating, roasting and reducing catalyst of transition metal hydroxide loaded on carrier, switching atmosphere to methane, and growing carbon nanotubes.

LI Y, WEN J

Preparing graphene/metal oxide nanocomposite powder comprises e.g. taking and mixing graphite with strong oxidizing acid and nitrate mixture and then cooling, adding the potassium-containing strong oxidizer, and reacting the mixture.

BU H, DONG W, GUAN S, HUANG Y, LI J, LI Y, JIANG Z, LIU L, MENG L, ZHANG D

Graphene strip, useful in fields of e.g. composite materials, electrically and thermally conductive materials, sensors and electronic circuits, comprises flat carbon nano-tube, oxidizing acid and oxidizing acid salt as raw materials.

DENG M, KANG Y, LI Y