以邻二氯苄为原料,合成了新型贮能物质邻二苄基二硫化物(DBD)及其聚合物(PDBD),利用元素分析、氢谱、质谱和红外光谱来表征其组成和结构.经循环伏安法研究表明,DBD的氧化还原峰峰电位分别为-0.65V和-1.9V,相距1.3V;而PDBD的分别为0.24V和-0.14V,相距0.38V,接近DBD的1/3,表明聚苯主链对硫硫键的断键和键合过程具有电催化作用；同时,经热重分析表明聚合物的硫硫键在140℃以下是稳定的,能满足其在锂电池中的应用要求.因此,PDBD在锂电池正极材料方面具有一定的应用价值.
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