由于锂资源和镍、钴等原料价格的逐年上涨，锂离子电池的制造成本节节攀升。在两轮车和储能市场中，锂离子电池因其价格因素缺乏竞争力，而钠离子电池因其低廉的成本受到人们的广泛关注。
近日，课题组在钠电正极材料Na3V2(PO4)3等的技术开发中取得重要进展，成功实现材料的100克量级稳定生产制备。结合十年前发明的储钠（锂）硫化物负极材料技术，发明了高能量密度的新型钠离子电池，推进钠离子电池的产业化。
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