Artículo
Portable IR dye laser optofluidic microresonator as a temperature and chemical sensor
Autor/es | Lahoz, F
Martín, I. R. Oliva Ramírez, Manuel Yubero Valencia, Francisco Rodríguez González-Elipe, Agustín Gil Rostra, Jorge |
Departamento | Universidad de Sevilla. Departamento de Química Inorgánica |
Fecha de publicación | 2016 |
Fecha de depósito | 2018-04-04 |
Publicado en |
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Resumen | A compact and portable optofluidic microresonator has been fabricated and characterized. It is based on a Fabry-Perot microcavity consisting essentially of two tailored dichroic Bragg mirrors prepared by reactive magnetron ... A compact and portable optofluidic microresonator has been fabricated and characterized. It is based on a Fabry-Perot microcavity consisting essentially of two tailored dichroic Bragg mirrors prepared by reactive magnetron sputtering deposition. The microresonator has been filled with an ethanol solution of Nile-Blue dye. Infrared laser emission has been measured with a pump threshold as low as 0.12 MW/cm<sup>2</sup> and an external energy conversion efficiency of 41%. The application of the device as a temperature and a chemical sensor is demonstrated. Small temperature variations as well as small amount of water concentrations in the liquid laser medium are detected as a shift of the resonant laser modes. |
Identificador del proyecto | MAT2013-40852-R
MAT2013-46649-C4-4-P CSD2007-0045 MAT2015-69035-REDC P12- FQM-2265 P10-FQM-6900 |
Cita | Lahoz, F., Martín, I.R., Oliva Ramírez, M., Yubero Valencia, F., Rodríguez González-Elipe, A. y Gil Rostra, J. (2016). Portable IR dye laser optofluidic microresonator as a temperature and chemical sensor. Optics Express, 24 (13), 14383-14392. |
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