申请人:Panasonic Healthcare Co., Ltd.
公开号:EP2602617A1
公开(公告)日:2013-06-12
Provided are a nitric oxide detection element capable of detecting NO gas contained in a mixed gas at a high speed even when the amount thereof is a super trace amount of ten and several parts per billion; and a process for producing the element. In a nitric oxide detection element having a substrate 12 and a sensing film 11 formed on a surface of the substrate, the sensing film is composed of nitric oxide sensing particles and a polymer adhesive. The nitric oxide sensing particles are produced by adsorbing a dye having a porphyrin skeleton and having, as a central metal, divalent cobalt onto surfaces of inorganic particles.
本发明提供了一种一氧化氮检测元件,该元件能够高速检测混合气体中含有的一氧化氮,即使其含量为十亿分之几的超痕量;还提供了一种生产该元件的工艺。一氧化氮检测元件具有基板 12 和形成于基板表面的传感膜 11,传感膜由一氧化氮传感颗粒和聚合物粘合剂组成。一氧化氮传感颗粒是通过在无机颗粒表面吸附具有卟啉骨架并以二价钴为中心金属的染料而产生的。