METHOD OF PRODUCING AN NTCR SENSOR
    1.
    发明公开

    公开(公告)号:EP3406758A1

    公开(公告)日:2018-11-28

    申请号:EP17172267.1

    申请日:2017-05-22

    IPC分类号: C23C24/04 H01C7/04

    CPC分类号: C23C24/04 H01C7/043

    摘要: The present invention relates to a method of producing a negative temperature coefficient resistor (NTCR) sensor, the method comprising the steps of: providing a mixture comprising uncalcined powder and a carrier gas in an aerosol-producing unit, with the uncalcined powder comprising metal oxide components; forming an aerosol from said mixture and said carrier gas and accelerating said aerosol in a vacuum towards a substrate arranged in a deposition chamber; forming a film of the uncalcined powder of said mixture on said substrate; and transforming the film into a layer of spinel-based material by applying a heat treatment step.