国家/地区 中国（4）
IPC部 C（4） B（2） H（2）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B032/184（2） C01B032/194（2）
发明人
公开年 2023（4）
申请年 2022（3） 
专利权人 UNIV ZHEJIANG（4）

Preparing graphene-activated metal oxygen evolution electrocatalyst for preparing hydrogen, by using graphite-based material as electrode in two-electrode system, and solution containing sulfate ions as electrolyte, applying voltage, freeze-drying graphene, drip-coating on metal electrode and drying.

HOU Y, LIU Z

Preparing a sponge nickel-loaded nitrogen and fluorine double-doped vertical graphene useful in e.g. preparing anode and cathode materials for lithium-sulfur batteries, comprises e.g. obtaining Ni(AC)2 aqueous solution, adding N2H4H2O and mixing to obtain reaction solution.

TU J, WANG X, QIU Z, XIA X

Preparing high-strength graphene material involves placing the graphene oxide macroscopic material in metal salt solution of immersion treatment, then stretching treatment to obtain graphene oxide hydrogel, where solvent of metal salt is polar solvent.

LI P, WANG Z, CAI G, XU Z

Preparing reduced graphene oxide/MXene/titanium dioxide/iron carbide multilevel heterostructure porous microsphere absorbing material comprises dispersing graphene oxide and Ti3C2TxMXene suspension in water, freeze-drying, mixing porous microspheres with metallocene, adding carbon fibers, reacting.

XU P, WANG G, QIN F