国家/地区 中国（11）
IPC部 C（11）
IPC大类 C01（11）
IPC小类 C01B（11）
IPC C01B032/19（11）
发明人 ZHANG Y（11）
公开年 2023（9） 2022（2）
申请年 2022（11）
专利权人 UNIV XIAN JI.（4） CHINA ALUMIN.（2） SHANGHAI LEV.（2）

Method for bonding and opening and peeling off graphene, involves making pair of bonding plates to move toward and away from each other, to repeat bonding and opening and closing operations, to realize peeling of graphene and obtaining grapheme.

LIU J, ZHANG Y, CAO X, BAI W

Graphene peeling device for use in graphene production system for processing mixed graphite material used in e.g. scientific facility, has vibration generator fixed in containing barrel, where vibration generator is used for making first bonding plate and second bonding plate vibrate.

ZHANG Y, MA H, BAI W

Preparation of high-quality graphene used in e.g. energy storage, involves placing metal positive electrode and platinum sheet in electrolyte solution for stripping of graphene to form electrolytic cell structure, adding graphite in solution, cleaning, and dispersing.

YAO X, ZHANG Y, XU Y

Synthesizing two-dimensional graphene and boron alkene/tellurene complex by electrochemical one-step method, useful in hydrogen production comprises e.g. using graphite electrode and boron block/tellurium block electrode as anode and cathode, and electrolyzing, washing and centrifuging.

HOU W, ZHANG Y, XU Y

Preparation of high-thermal conductivity graphene heat-dissipation film involves adding graphene oxide film to be treated to chamber of continuous microwave processing equipment, vacuuming chamber, pretreating, and performing photoreduction and high-temperature structural reformation process.

ZHAO Z, ZHANG Y

Electrochemically anode stripping graphene in quaternary room temperature molten salt comprises adding ammonium sulfate into room temperature ternary molten salt, adding additive aqueous solution, mixing and placing graphite electrodes in electrolyte, exfoliating, and ultrasonically processing.

WANG J, ZHANG Y, XU Y

Method for preparing graphene powder by combining sand mill with high pressure gas flow, involves providing micron-sized graphite powder by sand mill for sand grinding pre-treatment to obtain first graphite powder, where feeding speed of high-pressure air flow impact is provided.

CHEN Q, ZHAO Z, ZHANG Y, SHEN L

Normal-temperature molten salt includes acetamide, urea or thiourea, and quaternary alkyl ammonium salt.

WANG J, ZHANG Y, XU Y

Preparation method of graphite alkene, involves mixing nano carbon ball, graphite, water, preparing pre-treated nano carbon ball/graphite dispersion liquid, peeling pre-treated nanometre carbon ball/graphite dispersion liquid, preparing graphene dispersion liquid, freezing and graphene dispersion.

WU L, WANG H, CHEN Y, LIN H, ZHENG L, ZHANG Y

Preparing high conductive sulfonated graphene by graphite reduction comprises treating flake graphite, block graphite or earthy graphite with lithium, sodium, potassium or cesium and catalyst e.g. substituted aryl compound, and reacting with sulfonating reagent e.g. sulfurous dichloride.

ZHANG Y, XU Y, ZHAO F