Equipment
Glow discharge spectrometry (GDOS and GDMS)
Article REF: P2715 V3
Equipment
Glow discharge spectrometry (GDOS and GDMS)

Authors : Jean-Pierre LAUDE, Patrick CHAPON

Publication date: December 10, 2006 | Lire en français

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2. Equipment

GDOS equipment (GDMS) consists of a discharge lamp connected to a power supply, an optical (mass) spectrometer and a data acquisition, processing and storage system.

2.1 Glow discharge lamp

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2.1.1 Principle

The lamp configuration used in most laboratories today is inspired by the Grimm lamp (figure 4 a). This consists of anodic and cathodic blocks made of a special alloy chosen for its thermal and electrical...

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