国家/地区 中国（5）
IPC部 C（5）
IPC大类 C01（5） H01（5）
IPC小类 C01B（5）
IPC H01G011/86（5）
发明人 ZHANG S（5）
公开年 2018（2）
申请年 2017（2） 
专利权人

Preparation method of porous graphene, involves completely dissolving carbon precursor and pore-forming agent, and exposing film obtained in step under laser irradiation to obtain porous graphene.

LIU C, KANG J, ZHANG S, LI N, WANG Z

Preparing lignite-based graphene used for preparing lignite-based graphene energy storage electrode, involves using strong base and weak acid salt to extract lignite from different producing areas after centrifugal separation of liquid.

ZHU J, DING X, CAO J, HAN C, ZHANG S, QIN Z

Silicon carbide-graphene composite nano forest film material useful as electrode material, useful for preparing super capacitor obtained by e.g. densely growing silicon carbide-graphene nanowhiskers on the surface of a substrate.

TU R, SUN Q, ZHANG S, ZHANG L

Preparation of high density graphite material used as electrode material for supercapacitors and lithium ion batteries, involves taking graphene, crushing or ball milling, pumping protective atmosphere, and cutting and grinding.

SONG H, DONG Y, ZHANG S, CHEN X

Preparing graphene quantum dot with uniform size as electrode material of an energy storage device, involves preparing graphene oxide by using graphite powder, sodium nitrate, potassium permanganate, and concentrated sulfuric acid.

SUI L, DONG H, ZHANG S, YU L, DONG L