Ammonia Optical Sensing by Microring Resonators

A very compact (device area around 40 μm2) optical ammonia sensor based on amicroring resonator is presented in this work. Silicon-on-insulator technology is used insensor design and a dye doped polymer is adopted as sensing material. The sensor exhibitsa very good linearity and a minimum detecta...

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Bibliographic Details
Main Authors: Francesco De Leonardis, Francesco Dell’Olio, Vittorio M. N. Passaro
Format: Article
Language:English
Published: MDPI AG 2007-11-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/7/11/2741/