摘要:
This provides a proton conductive material capable of operating from a low temperature range to a middle temperature range and being produced easily at low cost and a process for producing the same. This also provides a hydrogen concentration cell, a hydrogen sensor and a fuel cell equipped with the proton conductive material. The proton conductive material contains the element of calcium, the element of sulfur and the element of hydrogen, respectively, and having a proton conductivity of not less than 10 -6 S/cm at room temperature. The proton conductive material can contain Ca in an amount of not less than 10 % by weight and not more than 45 % by weight calculated as CaO, S in an amount of not less than 15 % by weight and not more than 60 % by weight calculated as SO 3 , and H in an amount of not less than 5 % by weight and not more than 55 % by weight calculated as H 2 O. The proton conductive material can also contain P in an amount of not less than 0.1 % by weight and not more than 50 % by weight calculated as P 2 O 5 .
摘要翻译:这提供了能够从低温范围到中等温度范围进行操作并且以低成本容易地制造的质子传导材料及其制造方法。 这也提供了氢浓度池,氢传感器和配备有质子传导材料的燃料电池。 质子传导材料分别含有钙元素,硫元素和氢元素,室温下质子传导率不低于10 -6 S / cm。 质子传导材料可以含有不低于10重量%且不超过45重量%的Ca,Ca计算为不少于15重量%且不超过60重量%的Ca 以SO 3计算,H以不低于5重量%且不大于55重量%的量计算为H 2 O.质子传导材料还可以包含P的量不小于0.1% 重量,不超过50%(按P 2 O 5计算)。