34 research outputs found

    Highly CO2 sensitive extruded fluorescent plastic indicator film based on HPTS

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    A HPTS-based, very CO2-sensitive plastic film is reported which is yellow, and fluoresces green in the absence of CO2, and colourless and fluoresces blue in the presence of CO2.</p

    A Colourimetric Vacuum Air-Pressure Indicator

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    3D printed O2 indicators

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