Uncertainty evaluation and electronic improvements of a wavemeter to measure the wavelength of an external cavity diode laser

Autor: Ismael Outumuro, Benito V. Dorrío, J. Blanco, J. L. Valencia, J. Diz-Bugarin
Rok vydání: 2015
Předmět:
Zdroj: Journal of Physics: Conference Series. 605:012018
ISSN: 1742-6596
1742-6588
DOI: 10.1088/1742-6596/605/1/012018
Popis: A Michelson wavemeter was developed to test the accuracy and give traceability to the wavelength of external cavity diode lasers. These lasers were stabilized using a Littrow configuration and an iodine gas cell as frequency reference, and they were used as light sources in the assembly of a new interferometric system for the gauge block calibration. Previously, a microcontroller counting device with a Vernier logic and the uncertainty evaluation of the Michelson wavemeter had to be made.
Databáze: OpenAIRE