Organic boron-thiophene conjugated polymer as well as preparation method and application thereof

• Main Authors: PAN XIAOBO, ZHAO HAO, RU CHENGLONG
• Format: Patent
• Language: Chinese; English
• Published: 13.05.2022
• Subjects: BASIC ELECTRIC ELEMENTS; CHEMISTRY; COMPOSITIONS BASED THEREON; ELECTRICITY; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; THEIR PREPARATION OR CHEMICAL WORKING-UP

The invention discloses an organic boron-thiophene conjugated polymer and a preparation method and application thereof, the molecular structural formula of the polymer is shown in the specification, and m is equal to 16-20. The polymer has excellent cycling stability, can be used as a lithium ion battery negative electrode material, has relatively good electron conduction characteristics, shows excellent cycling stability and rate capability, and has a wide application prospect in the aspect of high-rate energy storage devices. 本发明公开了一种有机硼-噻吩共轭聚合物及其制备方法和应用，该聚合物的分子结构式为：其中，m＝16-20。该聚合物具有优异循环稳定性，可作为锂离子电池负极材料，有较好的电子传导特性，表现出优异的循环稳定性及倍率性能，在高倍率储能器件方面具有广阔的应用前景。