国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7） H01（5） H05（2）
IPC小类 C01B（7）
IPC C01B032/05（7）
发明人 YANG C（7）
公开年 2022（4） 2023（2）
申请年 2021（3）  2022（2）  2023（2） 
专利权人 AECC BEIJING.（2）

Hard carbon composite material useful in sodium ion batteries, comprises porous carbon powder and carbon material.

YU Y, HUANG J, YANG C

Modifying hard carbon material using ion irradiation used in negative electrode material of sodium ion battery, by heating hard carbon precursor to make material carbonize and crack, cooling, grinding, sieving, preparing hard carbon material pole piece, and performing ion irradiation modification.

DENG Q, YANG C

Preparing functional graphene carbon film material comprises e.g. using nanocellulose, dopamine, sodium alginate, theanine, and/or tannic acid as solute, adding to solvent, heat treating, adding nanosheet composition, pressurizing graphene oxide macroscopic body and pretreating graphene oxide film.

XU J, YANG C, REN Z

Method for preparing graphene thick film, involves soaking graphene oxide film in graphene oxide nano sheet, and mechanically coldpressing graphene oxide macro-body to obtain graphene oxide film.

XU J, YANG C, REN Z

Biomass energy storage material comprises graphene-like nitrogen-doped carbon material and lignosulfonate material, where graphene-like nitrogen-doped carbon material is of a lamellar structure and lignosulfonate material is loaded between graphene-like nitrogen-doped carbon material lamellae.

LI K, ZHANG L, YANG C, REN X, WANG J, SHAO Y, ZHOU B, LI Z

Method for producing carbon material by non-pollution biomass microwave oxygen-free carbonization, involves using microwave plasma formed by microwave and metal discharge to perform high temperature cracking treatment to harmful substance.

HU M, YANG C, ZENG H

High performance silicon-based lithium ion battery cathode material has core prepared by obtaining silicon-based particle/transition metal composite material, and adding carbon source.

ZHAO H, YANG C, LI Z