Fibre-optic fluorescing sensor for ammon
โ
Otto S. Wolfbeis; Hermann E. Posch
๐
Article
๐
1986
๐
Elsevier Science
๐
English
โ 504 KB
The fluorescing sensor is based on the change in fluorescence intensity of a buffered pH indicator solution entrapped in silicone rubber. Exposure to ammonia increases the pH of the trapped solution; this increases the fluorescence intensity, which is monitored via an optical fibre bundle. Ammonium