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PEM 治具

PEM sample holder 型號:PEM sample holder

The newly designed PEM sample holder is a small, compact unit for 4-electrode conductivity measurements of self-standing polymer film slabs (e.g. PEM). The sample holder is designed for and will fit any ProboStat™ unit. Temperature range from RT to ›200°C. A heated ProboStat™ base unit allows high steam contents if desired. In combination with the HumiStat tailor-made gas mixer and humidifier, this forms a high throughput measurement system for PEM conductivity at high temperatures and controlled partial pressures of water vapour.

Together, the HumiStat and the heated ProboStat™ base unit with sample holder for small PEM slabs, offers a simple and price-economic alternative to larger PEM characterization systems on the market.

A standard potentiostat with impedance spectrometer (frequency response analyzer, FRA) will be suitable for most samples and measurements.

  • The newly designed PEM sample holder is a small, compact unit for 4-electrode conductivity measurements of self-standing polymer film slabs (e.g. PEM). The sample holder is designed for and will fit any ProboStat™ unit. Temperature range from RT to ›200°C. A heated ProboStat™ base unit allows high steam contents if desired. In combination with the HumiStat tailor-made gas mixer and humidifier, this forms a high throughput measurement system for PEM conductivity at high temperatures and controlled partial pressures of water vapour.

    Together, the HumiStat and the heated ProboStat™ base unit with sample holder for small PEM slabs, offers a simple and price-economic alternative to larger PEM characterization systems on the market.

    A standard potentiostat with impedance spectrometer (frequency response analyzer, FRA) will be suitable for most samples and measurements.

  • Core material:  PEEK
    Electrodes:  4 electrodes in the shape of 4 integrated wires
    Electrode wires:  Au (default), Pt or Ag (all replaceable)
    Contact from ProboStat™ base unit:  Standard Pt or any other metal (e.g. Cu) wires
    Mounting:  Any length standard ProboStat™ 20 mm support tube
    Sample fixation:  Standard ProboStat™ spring load system
    Temperature range:  RT - 200-300°C
    Heating:  Heating mantle or tubular furnace (not included)
    Atmosphere (ProboStat™):  Oxidizing, inert, reducing, corrosive, wet or dry