Trepo - Selaus tekijän mukaan "Yang, Yunshan"

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    • Maintenance-free moisture sensor on dishcloth substrate 

      Chen, Xiaochen; He, Han; Yang, Yunshan; Gou, Meinan; Sydanheimo, Lauri; Ukkonen, Leena; Virkki, Johanna (2019)
      conference
      <p>In this study, a passive UHF RFID-based moisture sensor is fabricated and evaluated. The sensor tag can sense the high humidity of the environment and indicate it with a permanent change in its backscattered signal. ...

    • Passive Moisture Sensor Based on Conductive and Water-Soluble Yarns 

      Chen, Xiaochen; He, Han; Gou, Meinan; Yang, Yunshan; Sydänheimo, Lauri; Ukkonen, Leena; Virkki, Johanna (15.09.2020)
      article
      <p>In this paper, we establish a new type of passive ultra-high-frequency (UHF) radio frequency identification (RFID) technology-based moisture sensor. The sensor system consists of a sensor tag and a reference tag ...