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氧传感器广泛应用在工业、科研及国防领域,用于测量环境中的氧气含量。氧传感器根据工作原理的不同分为很多类型,有电化学型、热磁式、光学式以及半导体电阻型氧传感器,其中电化学氧传感器具有灵敏度高、测量范围宽、响应时间快、可靠性高等特点,成为氧传感器领域研究最多,技术最为成熟的一类,也是目前唯一一类实现商业化批量生产的氧传感器。介绍了电化学氧传感器的研究进展以及应用领域。
Oxygen sensors are widely used in the fields of industry, research and defense to measure the oxygen content of the environment. Oxygen sensor according to different working principle is divided into many types, electrochemical type, thermal magnetic, optical and semiconductor resistance oxygen sensor, electrochemical oxygen sensor with high sensitivity, wide measuring range, fast response time, high reliability Features, become the most studied oxygen sensor area, the most mature technology of a class, is currently the only type of commercial production of bulk oxygen sensor. The research progress and application of electrochemical oxygen sensor are introduced.