一种电极材料、其制备方法及用途

党宁; 李泯婵; 卢周广; 陆为

党宁

南方科技大学

南方科技大学

518000 广东省深圳市南山区西丽学苑大道1088号

南方科技大学

518000 广东省深圳市南山区西丽学苑大道1088号 (广东,深圳,南山区)

南方科技大学

518000 广东省深圳市南山区西丽学苑大道1088号 (广东,深圳,南山区)

CN201611121439.5

2016-12-08

CN106654200B

2019-09-06

2019-09-06

授权

2019-09-06

授权发明

第一

本发明公开了一种有机电极材料及其制备方法及用途。本发明的有机电极材料包含羟基苯磺酸、羟基苯磺酸盐、苯磺酸、苯磺酸盐、苯二磺酸或苯二磺酸盐中的任意一种或至少两种的混合物作为活性物质。本发明还提供了一种有机电极及其制备方法，所述有机电极的原料组分中包含上述活性物质、导电添加剂和粘结剂。本发明的有机电极材料原料易得，合成方法简单，成本低廉，而且采用该有机电极材料制得的锂离子电池和钠离子电池均具有非常好的电化学性能，比容量高，稳定性和倍率性能优良，得到的锂电池的首次放电容量可达2272mAh g‑1；二圈库伦效率可达97％；循环100圈库伦效率可达100％，在锂离子/钠离子电池中有广阔的应用前景。

The invention discloses an organic electrode material and a preparation method and application thereof. The organic electrode material comprises any one or a mixture of at least two of a hydroxy-benzenesulfonic acid, hydroxybenzene sulfonate, a benzenesulfonic acid, benzene sulfonate, a benzene disulfonic acid or benzene disulfonate. The invention further provides an organic electrode and a preparation method thereof. The organic electrode comprises the following raw material components: an active substance, a conductive additive and a binder. The organic electrode material is available in raw material, simple in synthesis method and low in cost; the lithium-ion battery and a sodium-ion battery prepared from the organic electrode material have excellent electrochemical properties, high specific capacity and good stability and rate capability; according to the obtained lithium battery, the initial discharge capacity can reach 2272mAh g, the two-circle coulomb efficiency can reach 97% and the coulomb efficiency of circulating 100 cycles can reach 100%; and the organic electrode material has a wide application prospect in the lithium-ion/sodium-ion battery.

H01M4/364 ; H01M4/60 ; H01M10/0525 ; H01M10/054 ; Y02E60/10

H01M4/36 ; H01M4/60 ; H01M10/0525 ; H01M10/054

（+PATENT GRANT）[2019-09-06][CN]

1

1

巩克栋 ; 侯桂丽

北京品源专利代理有限公司

PatSnap

党宁,李泯婵,卢周广,等. 一种电极材料、其制备方法及用途[P]. 2019-09-06.