Инд. авторы: | Atutov S.N., Calabrese R., Guidi V., Lenisa P., Mariotti E., Moi L., Petruio S., Shalagin A.M. |
Заглавие: | Frequency stabilisation of a broad-band dye laser by light-induced drift |
Библ. ссылка: | Atutov S.N., Calabrese R., Guidi V., Lenisa P., Mariotti E., Moi L., Petruio S., Shalagin A.M. Frequency stabilisation of a broad-band dye laser by light-induced drift // Optics Communications. - 1998. - Vol.146. - Iss. 1-6. - P.196-200. - ISSN 0030-4018. |
Внешние системы: | DOI: 10.1016/S0030-4018(97)00516-6; WoS: 000073527600039; |
Реферат: | eng: A new method for frequency locking of a broad-band laser based on light-induced drift is presented. The main advantages of the technique are: good stabilisation provided by sensitivity and good signal-to-noise ratio of the error signal; unnecessary dithering of the laser frequency; use of an atomic transition with low frequency drift. The method is well suited to broad-band applications because the light-induced drift effect can naturally integrate over a broad-band of frequencies (of the order of the Doppler width) to find the average. Tests carried out on Na immersed in a buffer gas of Ar, have allowed long-term frequency stabilisation of the central frequency of a 2.5 GHz-bandwidth dye laser. (C) 1998 Elsevier Science B.V.
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Ключевые слова: | VAPOR; |
Издано: | 1998 |
Физ. характеристика: | с.196-200 |