Hydroxyl ion absorptionis theabsorptioninoptical fibersofelectromagnetic radiation,including the near-infrared,due to the presence of trappedhydroxylionsremaining from water as a contaminant.[1]
The hydroxyl (OH−) ion can penetrateglassduring or after product fabrication, resulting in significantattenuationof discrete optical wavelengths,e.g.,centred at 1.383 μm, used forcommunicationsvia optical fibres.[2]
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editReferences
edit- ^"Hydroxyl Ion Absorption".Timbercon.Retrieved16 September2024.
- ^Wu, Lue; Gao, Maodong; Liu, Jin-Yu; Chen, Hao-Jing; Colburn, Kellan; Blauvelt, Henry A.; Vahala, Kerry J. (1 July 2023)."Hydroxyl ion absorption in on-chip high-Q resonators".Optics Letters.48(13): 3511.arXiv:2303.17814.doi:10.1364/OL.492067.ISSN0146-9592.
This article incorporatespublic domain materialfromFederal Standard 1037C.General Services Administration.Archived fromthe originalon 22 January 2022.