国家/地区 中国（6）
IPC部 C（3） G（3）
IPC大类 C01（3） G06（2）
IPC小类 C01B（3） G06K（2）
IPC C01B032/184（2） G06K019/077（2）
发明人 LIU Z（3） SUN Y（3） WEI D（3）
YANG L（3） ZHANG J（3） SUN X（2）
公开年 2018（4） 2017（2）
申请年 2017（6）
专利权人 BEIJING GRAPHENE INST（6）

Smart label NFCRFID, has NFC/RFID antenna connected to NFC/RFID antenna matching circuit, where NFC/RFID antenna is provided with transparent substrate and graphene layer that is attached on transparent substrate.

LIU Z, WEI D, SUN X

Preparing graphene powder comprises e.g. reducing and preprocessing the crystalline flake graphite, then adding lithium and liquid ammonia to pretreated crystalline flake graphite, volatilizing liquid ammonia and adding water or dilute acid.

ZHANG J, YANG L, SUN Y, ZHAO F

Resistance-type pressure sensor, comprises polydimethylsiloxane film/graphene film/high-molecular polymer fiber network/high-molecular polymer fiber network/graphene film/ polydimethylsiloxane film structure.

LIU Z, WEI D, REN H, ZHENG L

Device for manufacturing graphene powder, has inlet and outlet system to introduce carbon source gas and inert gas into microwave chamber, and discharge reaction exhaust gas from main portion, and receiving system to store graphene powder.

ZHANG J, YANG L, SUN Y, LIU H, HAN D, HUANG H

Intelligent NFC-RFID label, has NFC-RFID antenna provided with transparent graphene substrate, graphene layer whose thickness is about specific in range, and transparent graphene substrate formed with transparent conductive substrate.

LIU Z, WEI D, SUN X

Preparing graphene powder, comprises placing initiator and substrate in a microwave device, then introducing inert gas and introducing carbon source, and subjecting to microwave irradiation to obtain final product.

LIN D, SUN Y, YANG L, ZHANG J