一种补电子剂、制备方法、碱金属电池及应用

By using tetranitropyrene as a stabilizing carrier and electron supplementing agent, the problems of low electronic conductivity and slow reaction kinetics in alkali metal batteries were solved, achieving the stable existence and rapid transfer of solvated electrons, thereby improving the energy density and rate performance of the battery.

CN121983606BActive Publication Date: 2026-07-17NANKAI UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NANKAI UNIV
Filing Date
2026-04-03
Publication Date
2026-07-17

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Abstract

本发明属于电化学储能电池技术领域，提供了一种补电子剂、制备方法、碱金属电池及应用。所述补电子剂为溶剂化电子与缺电子有机分子形成的稳定复合物的溶液，所述缺电子有机分子为具有中心稠环芳烃结构且在该稠环芳烃的对称位置被强拉电子基团取代的化合物，所述强拉电子基团使得所述中心稠环芳烃形成缺电子的中心环结构，从而能够捕获并稳定一个溶剂化电子，形成e‑@缺电子有机分子复合物。这种补电子剂制备方法简单，易规模化生产，能显著提升一次电池性能。稳定化的溶剂化电子应用不局限于一次电池，可以拓展到二次电池、光电催化转化、合成化学、污染物降解等领域，极具应用价值。
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