国家/地区 中国（6）
IPC部 C（6） B（2）
IPC大类 C01（6）
IPC小类 C01B（6）
IPC C01B032/196（6）
发明人 LIU Z（6）
公开年 2019（2） 2020（2）
申请年 2018（2）  2020（2） 
专利权人 BEIJING GRAP.（2） UNIV PEKING（2）

Preparing a graphene thermal conductive film comprises e.g. soaking graphite paper in acidic intercalation solution for intercalation treatment to obtain intercalated graphite paper and soaking in acidic solution for oxidation treatment.

GUO Y, ZHANG H, LIU Y, LIU Z

Graphene cleaning device, has connecting device fixedly connected with moving device, where moving device controls roller of roller device to do reciprocating movement up and down/front and back through connecting device.

QIU F, HUANG T, LV W, CHU J, ZHANG W, LIU Z, TIAN Y, HU T, DING J

Pinewood-based graphene quantum dot used e.g. in cell fluorescence probes, is prepared by hydrothermally carbonizing using pinewood, centrifuging and dialyzing to separate and purify graphene quantum dots, and freeze-drying solid powder.

SONG X, ZHAO S, CHAI X, LIU Z, HE H, WU M

Cleaning method of graphene comprises rolling the surface of graphene through curved body provided with adsorbent on curved surface.

LIU Z, PENG H, SUN L, LI Y, LIU X, LIN L, ZHANG J, JIA K

Cleaning graphene surface for preparing clean graphene used in e.g. transparent electrode, involves providing carbon nanomaterial, contacting nanomaterial with graphene surface, applying pressure and separating nanomaterial from graphene.

LIU Z, PENG H, LI Y, SUN L, WANG K, ZHANG J, JIA K, LIU X

Purifying graphene-based porous carbon involves mixing porous carbon, graphite alkenyl dispersant and non-oxidizing acid solution, heating to obtain acidified product, cleaning and performing high temperature processing.

HUANG S, ZHOU X, LIU Z