Abstract
In order to increase the emission intensity of metal resonance lines in hollow-cathode lamps, the possibility of supplying the lamps with a high-frequency current was investigated. It was established that, compared with direct current glow discharges, high-frequency discharges provide an intensity increase by two orders of magnitude at the same line self-absorption level. The reasons for this difference are discussed. A simplified highfrequency lamp design is outlined.
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References
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Bodretsova, A.I., L'vov, B.V. & Mosichev, V.I. Spectral characteristics of high-frequency discharges in hollow-electrode lamps. J Appl Spectrosc 4, 149–152 (1966). https://doi.org/10.1007/BF00612139
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DOI: https://doi.org/10.1007/BF00612139