Provided is a nitric oxide detection element which is capable of measuring a trace amount of NO gas contained in a gas in a scale of several ppb and of which the time degradation in performance is suppressed. The nitric oxide detection element includes at a surface thereof: a dye having a porphyrin skeleton and containing divalent cobalt as a central metal; and a radical scavenger. The nitric oxide detection element includes a substrate 12 and a sensing film 11 formed on a surface of the substrate 12. The sensing film 11 may contain the dye and the radical scavenger.
本发明提供了一种
一氧化氮检测元件,该元件能够测量气体中所含的痕量一氧化氮气体,测量范围为几ppb,并且能够抑制性能的时间衰减。
一氧化氮检测元件的表面包括:具有
卟啉骨架并含有二价
钴作为中心
金属的
染料;以及自由基清除剂。
一氧化氮检测元件包括基底 12 和形成在基底 12 表面上的传感膜 11。传感膜 11 可包含
染料和自由基清除剂。