FIELD: electric engineering. SUBSTANCE: device has glass cylindrical bulb which is filled with noble gas or mix of noble gases, and window which is transparent for vacuum ultraviolet light. Window is designed as cylindrical tube piece which is made from magnesium fluoride and is weld between two pieces of glass tube. EFFECT: photo ion detection in gas analyzers which use methods of ion drift-spectroscopy. 4 cl, 2 dwg
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Authors
Dates
1997-07-10—Published
1995-02-01—Filed