国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7） G01（2）
IPC小类 C01B（7）
IPC C01B032/184（4） C01B032/186（3） C01B032/194（3）
发明人 LI C（7）
公开年 2020（7）
申请年 2020（7）
专利权人 UNIV TIANJIN.（2）

Preparing graphene film, by transforming coal into semi-coke and high-temperature volatile products, separating volatile products and passing vapor phase light component to chemical vapor deposition method graphene growth reaction system.

LI C, LUO Z, FANG M, CEN J

Growing vertical graphene film comprises preparing substrate and depositing graphene film on substrate by hot filament chemical vapor deposition (CVD) method.

LI M, YANG Z, LI H, LI C, YANG B

Preparation of graphene microtube used for three-electrode system by using ethanol as carbon source, nitrogen or inert gas as auxiliary gas, and tantalum wires arranged in parallel and positioned on same plane as deposition substrate.

LI M, ZHANG F, LI H, LI C, YANG B

Preparing graphene/diamond composite structure with high carrier concentration involves polishing and pickling single crystal diamond, coating surface of the single crystal diamond obtained with layer of metallic nickel.

LI C, YUAN X, LIU J, WEI J, SHAO S, ZHU X, AN K, CHEN L

Preparing tin dioxide nanorod array/reduced graphene oxide complex nanomaterial useful in e.g. making formaldehyde gas sensor comprises using sodium stannate tetrahydrate, absolute ethanol and water.

ZHAO H, ZHAO Y, LI C

Preparation of graphene heat dissipation film involves preparing modified graphite oxide slurry using e.g. graphite oxide and hydrogen peroxide, applying on permeable nylon cloth, drying, peeling, heating, cooling, calendaring and cutting.

BAO N, WENG C, ZHANG L, LI C

Preparation of doped graphene powder involves electrifying and heating mixture of magnesium powder, magnesium oxide powder and doping agent, carrying out self-propagation synthesis and mixing with dilute acid solution.

LI C, ZHANG X, MA Y