国家/地区 中国（6）
IPC部 C（6） H（3）
IPC大类 C01（6） H01（2）
IPC小类 C01B（6）
IPC C01B032/19（6）
发明人 ZHANG H（6）
公开年 2021（4） 2022（2）
申请年 2021（6）
专利权人 UNIV WENZHOU（2）

Preparing low-reflection graphene terahertz wave band sheet, comprises preparing oxidized graphene film, designing square Fresnel ring structure, and using laser direct writing technology to reduce the oxidation of graphene film.

ZHANG H, YANG Q, HUANG H, WU Y, LI Y, SUO Y, WEN Q

Preparation of graphite alkene used as lubricating material, involves dispersing microcrystalline graphene with oxygen-containing functional group, soluble inorganic salt and nano-powder in water, and removing nano powder and drying.

WANG G, WANG X, LI J, LUO G, ZHANG H, ZHU Q, LIANG J, LI Y, GUO J

Electric arc generator useful for graphene peeling comprises mandrel forming annular reaction chamber, and outer ring sleeve surrounding mandrel, annular cooling cavity formed between mandrel, outer ring sleeve and mounting flange, and flange provided with cooling medium inlet and outlet.

LIU Y, ZHANG H, WANG D, GUO J, HU X, CHENG Z, ZHANG P, ZHANG Y, SONG T

Preparing graphene-carbon nanotube heterojunction comprises e.g. processing growth substrate, mechanically stripping graphene on substrate, loading catalyst on growth substrate with graphene, growing single-wall carbon nano tube and cooling.

HU Y, ZHANG H, QIAN J, HUANG S

Preparing single-walled carbon nano-tube useful for preparing field-effect transistor device, comprises e.g. ultrasonically cleaning growth substrate, blow-drying, annealing, stripping graphene, and performing chemical vapor deposition.

HU Y, ZHANG H, QIAN J, HUANG S

Improved preparation process of sulfonated graphene comprises condensing and refluxing concentrated sulfuric acid, adding e.g. graphite powder, adding pre-oxidized product, adding hydrogen peroxide, ultrasonically processing and drying.

ZHANG J, LAN Q, ZHANG H, XU H, ZHANG M