Showing 101 - 120 results of 17,554 for search '(( 50 ppm decrease ) OR ((( 50 ((n decrease) OR (a decrease)) ) OR ( 5 ng decrease ))))', query time: 0.89s Refine Results
  1. 101

    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. …”
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