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- Wu, Wei, et al.
(författare)
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Ge-capped SiGe core optical fibers
- 2019
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Ingår i: Optical Materials Express. - : OPTICAL SOC AMER. - 2159-3930. ; 9:11, s. 4301-4306
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Tidskriftsartikel (refereegranskat)abstract
- CO2 laser processing offers the possibility to inscribe structures within glass-clad SiGe-core fibers by altering the spatial distribution of the Si and Ge. Spatial segregation of Ge to the end of a fiber is shown via optical transmission measurements used to alter the local bandgap, and the curved end of the fiber focuses the output of a multimode fiber. Scalable fabrication is demonstrated using a commercial CO2 laser engraver for processing of arrays.
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