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Development of a GC-MS system with an array detector system for endocrine disruptor analysis
Morio Ishihara1, Michihisa Toyoda, Hiroki Sakae
1Department of Physics, Graduate School of Science, Osaka University, 1-16 Machikaneyama, Toyonaka, Osaka 560-0043, Japan. ishihara@phys.wani.osaka-u.ac.jp
A novel mass spectrograph with a position-sensitive detector was developed. This instrument enhances mass spectrometry analysis using advanced lens and detector systems.
Area of Science:
- Analytical Chemistry
- Instrumentation Science
Background:
- Mass spectrometry is a crucial analytical technique.
- Advancements in detector technology are key to improving mass spectrograph performance.
Purpose of the Study:
- To design and construct a new mass spectrograph.
- To incorporate a position-sensitive detector for enhanced performance.
Main Methods:
- A mass spectrograph was designed and built.
- An image contractor lens system and a zoom lens system were integrated.
- A position-sensitive detector comprising a micro channel plate (MCP) and a charge-coupled device (CCD) was utilized.
Main Results:
- The newly designed mass spectrograph was successfully constructed.
- The instrument incorporates advanced optical and detection components.
- Initial performance tests were conducted using methylstearate.
Conclusions:
- The developed mass spectrograph with a position-sensitive detector represents a novel instrument.
- The integration of MCP and CCD technologies offers potential for improved mass analysis.
- Further studies are warranted to fully characterize the instrument's capabilities.
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