国家/地区 中国（6）
IPC部 C（3） H（2）
IPC大类 C01（2） H01（2）
IPC小类 C01B（2）
IPC
发明人 YUAN S（6）
公开年 2019（6）
申请年 2019（6） 
专利权人 UNIV DONGHUA（3）

Graphite alkene double-curved ultra-material cylindrical waveguide structure for ultra-high density integrated light path, has innermost solid silicon dioxide column whose radius is determined, where thickness of graphene ring is in specific range.

HU S, XU J, ZHU W, ZHU Y, YUAN S, LU X, GAO B

Hydrogel is prepared by crosslinking mixture of polyamic acid and graphene oxide with cobalt salt.

FAN W, WANG D, LIU T, YUAN S

Porous carbon aerogel fiber all-solid supercapacitor, is prepared by printing graphene oxide/polyamic acid hydrogel on three dimensional printer, performing freeze-drying, thermally imidizing and assembling carbon aerogel fiber electrode.

FAN W, YUAN S, LIU T, WANG D

Structured carbon aerogel based on 3D printing comprises carbon aerogel, that is obtained by printing graphene oxide/polyamic acid hydrogel through 3D printer to set structure, freeze drying, performing thermal imidization and carbonization.

FAN W, YUAN S, LIU T, WANG D

Method for recycling silicon carbide substrate, involves preparing graphene layer on silicon carbide substrate to form first silicon carbide composite substrate followed by growing epitaxial layer on silicon carbide composite substrate.

ZHANG X, SONG D, CHENG H, NIU Y, YUAN S, LIU J

Preparation of graphene by liquid phase catalytic growth involves dissolving sucrose in deionized water to prepare solution, stirring and dissolving, heating and stirring, obtaining uniform yellow liquid, and mixing with alcohol.

TANG L, XIANG J, TIAN P, YUAN S