A Fiber Optic Ammonia Sensor Using a Universal pH Indicator

Article, Other literature type English OPEN
Rodríguez Rodríguez, Adolfo Josué; Ruiz Zamarreño, Carlos; Matías Maestro, Ignacio; Arregui San Martín, Francisco Javier; Cruz, René; May Arrioja, Daniel A.;

A universal pH indicator is used to fabricate a fiber optic ammonia sensor. The advantage of this pH indicator is that it exhibits sensitivity toammonia over a broad wavelength range. This provides a differential response, with a valley around 500 nm and a peak around 6... View more
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