Hafnia-yttria-alumina-silica based optical fibers with diminished mid-IR (> 2 mu m) loss
IR@CGCRI: CSIR-Central Glass and Ceramic Research Institute, Kolkata
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Title |
Hafnia-yttria-alumina-silica based optical fibers with diminished mid-IR (> 2 mu m) loss
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Creator |
Kir'yanov, A V
Siddiki, S H Barmenkov, Y O Das, S Dutta, D Dhar, A Khakhalin, A V Sholokhov, E M Il'ichev, N N Didenko, S I Paul, Mukul Chandra |
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Subject |
Processing Science
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Description |
Fabrication details and basic characteristics of a set of novel multimode hafniayttria- alumina-silicate (HYAS) core-glass based fibers, one of which is co-doped with bismuth (Bi), for the mid-IR (> 2 mu m) spectral range are reported. It is demonstrated that fibers of this type possess low fundamental loss in the spectral range beyond 2 mu m, lowered by fewer times as compared to conventional silica-based ones, even at moderate (units of mol.%) co-doping with hafnium. This makes them attractive for versatile mid-IR applications. Furthermore, HYAS core-glass fiber co-doped with Bi is revealed to have all the signs of `active' (fluorescing) Bi-related centers, thus being suitable for lasing/amplifying in the nearIR spectral range. (C) 2017 Optical Society of America
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Publisher |
Optical Society of America
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Date |
2017-07
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Type |
Article
PeerReviewed |
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Format |
application/pdf
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Identifier |
http://cgcri.csircentral.net/4047/1/mukul.pdf
Kir'yanov, A V and Siddiki, S H and Barmenkov, Y O and Das, S and Dutta, D and Dhar, A and Khakhalin, A V and Sholokhov, E M and Il'ichev, N N and Didenko, S I and Paul, Mukul Chandra (2017) Hafnia-yttria-alumina-silica based optical fibers with diminished mid-IR (> 2 mu m) loss. Optical Materials Express, 7 (7). pp. 2511-2518. ISSN 2159-3930 |
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Relation |
http://cgcri.csircentral.net/4047/
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