通过对活性炭进行Pb(Ⅱ)吸附、PbSO4沉积等处理,制备了PbSOJ活性炭复合材料,并对其进行表征.结果表明,200 nm以下的PbSO4晶体均匀地分散在活性炭颗粒表面,Pb的质量分数为26.43％.将PbSOd活性炭复合材料制备成电极,在H2SO4电解液中进行的电化学性能测试结果表明,该材料具有较高的析氢过电位,并能提供一定的Faraday电流,非Faraday比容量有所损失.将氧化铅粉量5％的PbSOJAC添加到电池负极铅膏中,所制得的电池在60％ SOC下的高倍率循环寿命比普通铅蓄电池提高了3-4倍.
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