Showing 21 - 40 results of 7,463 for search '(((( 50 ppm decrease ) OR ( 5 ppm decrease ))) OR ( 50 c decrease ))', query time: 2.32s Refine Results
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    Fig 18 - by B. Ulfhake (6293984)

    Published 2022
    Subjects:
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    Fig 14 - by B. Ulfhake (6293984)

    Published 2022
    Subjects:
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    Fig 12 - by B. Ulfhake (6293984)

    Published 2022
    Subjects:
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    Pulse Ultrasound-Based Response Enhancement of a MOX Gas Sensor by Yumin Yang (5737235)

    Published 2024
    “…For 2 ppm methanol, the RE by the pulse ultrasound is 50%, relative to the continuous ultrasound, when the pulse width, duty ratio, and working frequency are 0.4 ms, 50%, and 110.1 kHz, respectively. …”
  7. 27

    Pulse Ultrasound-Based Response Enhancement of a MOX Gas Sensor by Yumin Yang (5737235)

    Published 2024
    “…For 2 ppm methanol, the RE by the pulse ultrasound is 50%, relative to the continuous ultrasound, when the pulse width, duty ratio, and working frequency are 0.4 ms, 50%, and 110.1 kHz, respectively. …”
  8. 28

    TEMPO-Oxidized Microcrystalline Cellulose for Rapid Adsorption of Ammonium by Jia Hui Ong (12085606)

    Published 2022
    “…The adsorption performance of the material was minimally influenced by a pH range of 5.0–9.0 but substantially affected by the presence of competing ions. …”
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