国家/地区 中国（6）
IPC部 C（6）
IPC大类 C01（6）
IPC小类 C01B（6）
IPC C01B032/19（6）
发明人 XU Y（6）
公开年 2023（5）
申请年 2022（6）
专利权人 UNIV XIAN JI.（4）

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

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 modified graphene, involves mixing oxidized graphene, organic diamine compound and solvent, performing reduction modification to obtain modified graphene reaction liquid, and purifying the obtained modified graphene.

XU Y, KONG M, HAN M, DAI Y, XU L, DING K, GUO H, WANG G

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

WANG J, ZHANG Y, XU 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