国家/地区 美国（4） 世界知识产权组织（4） 欧洲专利局（EPO）（3） 日本（3）
IPC部 C（5）
IPC大类 C01（5）
IPC小类 C01B（5）
IPC C01B032/15（5）
发明人 ZHANG L（5）
公开年 2015（3）
申请年 2013（2）  2022（2） 
专利权人 CARBON NANO .（3） SHENZHEN CAN.（3）

Producing coated nano-ordered carbon particles used in anode within rechargeable battery including sodium-ion batteries and other metal-ion batteries, involve exposing carbon-containing material to expanding agent to produce expanded carbonaceous particles during expanding process.

ENTERKIN J A, WORFOLK B J, ZHANG L

Preparation of porous-micro-airbag structure of graphene involves dissolving alkaline treatment polyacrylonitrile nano-fiber in aqueous solution, ultrasonically dispersing to obtain fiber solution, and adding oxidized graphene solution.

XU Z, LIU Q, CHEN Y, ZHANG L, MENG F

Large-scale preparation graphene quantum dots, comprises adding graphene oxide into first solvent to obtain first dispersion solution, adding reducing agent, reacting, carrying out solid-liquid separation and cooling to obtain crude product.

ZHANG M, ZHANG L

Preparing anthracite based graphene oxide comprises e.g. preparing ultra-clean anthracite powder, adding dispersant, carrying out ultrasonication to prepare dispersion liquid, and preparing graphene oxide colloid solution.

ZHANG L, ZHANG M

Preparing graphene oxide based on mixed acid system comprises e.g. washing graphite, drying, smashing, passing through sieve, preparing graphite powder, adding plugging agent, preparing first acid system and then second acid system.

ZHANG L, ZHANG M