广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2014年
11期
74-76
,共3页
质子交换膜%TiO2%SiO2%硅烷偶联剂%复合膜%阻抗电导率
質子交換膜%TiO2%SiO2%硅烷偶聯劑%複閤膜%阻抗電導率
질자교환막%TiO2%SiO2%규완우련제%복합막%조항전도솔
proton exchange membrane%TiO2%SiO2%silane coupling agent%composite membrane%Impedance conductivity
采用钛酸丁酯及硅酸乙酯及硅烷偶联剂对全氟磺酸离子膜进行了表面改性，制备了燃料电池质子交换复合膜，测定了不同温度时膜的阻抗电导率σ。实验结果表明，在-30℃及90℃时，复合膜的阻抗电导率σ分别为9.04×10-7 S· cm-1及1.24×10-5 S· cm-1，随着温度的升高，膜的阻抗电导率相应增大。
採用鈦痠丁酯及硅痠乙酯及硅烷偶聯劑對全氟磺痠離子膜進行瞭錶麵改性，製備瞭燃料電池質子交換複閤膜，測定瞭不同溫度時膜的阻抗電導率σ。實驗結果錶明，在-30℃及90℃時，複閤膜的阻抗電導率σ分彆為9.04×10-7 S· cm-1及1.24×10-5 S· cm-1，隨著溫度的升高，膜的阻抗電導率相應增大。
채용태산정지급규산을지급규완우련제대전불광산리자막진행료표면개성，제비료연료전지질자교환복합막，측정료불동온도시막적조항전도솔σ。실험결과표명，재-30℃급90℃시，복합막적조항전도솔σ분별위9.04×10-7 S· cm-1급1.24×10-5 S· cm-1，수착온도적승고，막적조항전도솔상응증대。
Butyl titanate and TEOS and silane coupling agent were used in the surface modification of the perfluorinated sulfonic acid ion -exchange membrane , and the proton exchange composite membrane for fuel cell was prepared.Impedance conductivity at different temperatures of the film was measured.Experimental results showed that at-30 ℃and 90 ℃, the impedance conductivity of the composite film was 9.04 ×10 -7 S · cm-1 and 1.24 ×10 -5 S · cm-1 , respectively.As the temperature rose , the impedance conductivity of the film increased.
