Title :
Development of a self-calibrating hydrogen leak sensor
Author :
Neri, G. ; Bonavita, A. ; Micali, G. ; Donato, N.
Author_Institution :
Dept. of Ind. Chem. & Mater. Eng., Univ. of Messina, Messina
Abstract :
This work deals with the development of a self-calibrating sensor prototype for hydrogen leak detection. The operation principle of the sensor is based on the peculiar thermal properties of hydrogen that allows to distinguish it from other gases present in the environment surrounding the sensor. The sensor developed shows good linearity in the 0-100% range and is suited to detect hydrogen with sufficient sensitivity and fast response.
Keywords :
chemical variables measurement; gas sensors; hydrogen; leak detection; thermal properties; hydrogen detection; hydrogen leak detection; hydrogen leak sensor; self-calibrating sensor; thermal properties; Chemical sensors; Fuel cells; Gas detectors; Gases; Hydrogen; Leak detection; Prototypes; Temperature sensors; Thermal conductivity; Thermal sensors;
Conference_Titel :
Sensors, 2008 IEEE
Conference_Location :
Lecce
Print_ISBN :
978-1-4244-2580-8
Electronic_ISBN :
1930-0395
DOI :
10.1109/ICSENS.2008.4716575