以聚乙烯醇(PVA)、Nb2O5和KOH为原料,采用溶液浇铸法制备了PVA/Nb2O5复合碱性固体聚合物电解质(ASPE).研究了Nb2O5对ASPE离子电导率(σ)和电化学稳定窗口的影响.交流阻抗和循环伏安的结果表明:加入15%Nb2O5的复合ASPE膜,室温σ为10.45 mS/cm,电化学稳定窗口为2.4 V.
作 者: 陈忠元 居亚兰 朱云峰 李李泉
作者单位: 南京工业大学材料科学与工程学院,江苏,南京,210009
刊 名: 电池 ISTIC PKU
英文刊名: BATTERY BIMONTHLY
年,卷(期): 2009 39(4)
分类号: TM912.2
关键词: Nb2O5 碱性聚合物电解质(ASPE) 离子电导率 电化学稳定窗口
机标分类号: TQ1 TM9
机标关键词: 复合碱性固体聚合物电解质性能solid polymer electrolytebased电化学稳定窗口ASPE离子电导率循环伏安溶液浇铸聚乙烯醇交流阻抗法制备PVA原料室温结果KOH
基金项目:
DOI:
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