6533b7ddfe1ef96bd1273c6c

RESEARCH PRODUCT

Selective quantification of humidity and ammonia by optical excitation of molecular semiconductor-doped insulator (MSDI) sensors

Pierre GaudillatAndreas SchützeMarcel BouvetTilman SauerwaldM. SchülerJean-moïse Suisse

subject

Range (particle radiation)Ammoniachemistry.chemical_compoundMolecular semiconductorChemistryDopingAnalytical chemistryHumidityInsulator (electricity)Excitation

description

MSDI (molecular semiconductor-doped insulator) ammonia sensors have been investigated using cyclic optical excitation as multi-signal generation method. This method enables a selective quantification of both humidity in the range of 30–70 %rh and ammonia concentration in the range of 0–30 ppm with a single sensor at room temperature.

https://doi.org/10.1109/icsens.2015.7370407