Publications by authors named "Guo Hui-yong"

Article Synopsis
  • - A new surface ionization (SI) source has been developed for ion mobility spectrometers (IMS) that serves as both an ion emitter and an injector, allowing for more efficient ion injection into the system.
  • - This dual-function design enables a reduction in the size of the drift tube and simplifies the high voltage circuitry needed for operation.
  • - The SI source shows a response range of about 4 orders of magnitude with good reproducibility for tri-ethylamine, and it offers advantages over radioactive ionization, including faster ion injection and a stable baseline in the ion mobility spectrum.
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