国家/地区 中国（5）
IPC部 C（5）
IPC大类 C01（5） C25（5）
IPC小类 C01B（5）
IPC C01B032/19（5）
发明人 ZHANG J（5）
公开年 2017（5）
申请年 2017（5） 
专利权人 HARBIN BAIDU.（5）

Device useful for preparing graphene by using electrolysis and ultrasonic wave comprises a container, a metal wire, a conductive plate, weak acid electrolyte, a power supply, expanded graphite worm and multiple metal wires.

ZHANG J

Apparatus for preparing graphene using platinum wire, has power source whose positive electrode is connected to platinum wire fixing plate by wire and negative electrode is connected to metal plate through wire.

REN Y, XU Z, ZHANG J

Device for preparing graphene, comprises reaction vessel, expandable graphite cake, conductive metal mesh, conductive metal plate, weak acid electrolyte and power supply, where conductive metal plate is mounted on top of reaction vessel.

REN Y, XU Z, ZHANG J

Device useful for preparing graphene using platinum wire comprises a container, platinum, metal plate, weak acid electrolyte, a power supply, expanded graphite worm and many platinum wire.

ZHANG J

Device for preparing graphene by using platinum wire and graphite cake, has expanded graphite worm cake and platinum wire fixing plate that are connected with positive electrode of power supply.

ZHANG J