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[Miniature quadrupole mass spectrometer array and its applications in manned spaceflight].

Jun-ping Ding¹, Kang-han Zhou, Li-xu Tang

¹Institute of Space Medico-Engineering, Beijing, China. dingjunping@sohu.com

Hang Tian Yi Xue Yu Yi Xue Gong Cheng = Space Medicine & Medical Engineering

|March 10, 2004

Summary

This study details a compact quadrupole mass spectrometer array, highlighting its gas sensitivity and flexibility with gas chromatography (GC) and thermal-conductivity detectors (TCD) for spaceflight applications.

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Area of Science:

Analytical Chemistry
Instrumentation Science

Context:

Development of advanced analytical instruments for specialized environments.
Integration of mass spectrometry with chromatography for enhanced gas analysis.

Purpose:

To describe the working principle and characteristics of a quadrupole mass spectrometer array.
To outline structural developments and applications in manned spaceflight.

Summary:

Explains the operational method and features (volume, weight, power, sensitivity) of the quadrupole mass spectrometer array.
Discusses its integration with miniature gas chromatographs (GC) and thermal-conductivity detectors (TCD).
Details three structural types developed and summarizes applications in manned spaceflight.

Impact:

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Provides a versatile analytical tool for gas detection in confined and demanding environments.
Facilitates advancements in monitoring and life support systems for space missions.