Operation of optical fiber sensors in hydrogen-rich atmosphere

Autor: Victor L. Takahashi, Cicero Martelli, Kevin Cook, Arthur M. B. Braga, John Canning, Roberth W. A. Llerena, Adriana Lucia Cerri Triques
Rok vydání: 2010
Předmět:
Zdroj: SPIE Proceedings.
ISSN: 0277-786X
DOI: 10.1117/12.866490
Popis: The application of optical fiber sensors in hydrogen rich atmospheres and temperatures as high as 300 °C is presented and discussed. Two well known optical fiber sensor technologies are evaluated: (1) distributed temperature sensing, based on Raman scattering, and (2) fiber Bragg gratings. Results show that a new generation of gratings and possibly of fibers that are more hydrogen resistant, both optically and mechanically, are needed.
Databáze: OpenAIRE