Realization of optical fiber regenerated gratings by rapid cooling and split annealing
IR@CGCRI: CSIR-Central Glass and Ceramic Research Institute, Kolkata
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Title |
Realization of optical fiber regenerated gratings by rapid cooling and split annealing
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Creator |
Bhattacharya, Sayantani
Biswas, Palas Canning, John Bandyopadhyay, Somnath |
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Subject |
Processing Science
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Description |
Rapid cooling, or quenching, during regeneration of seed gratings in standard single-mode silica optical fiber is explored. It is shown that regeneration can be broken up into stages in time. The novel, to the best of our knowledge, method of ``split annealing'' offers a unique tool for optimiz-ing regeneration and studying fundamental glass science within a one-dimensional bi-material system. We demon-strate regeneration at temperatures as high as T= 1200 degrees C for the first time as well as opening up an approach suited to batch processing of regenerated gratings. (c) 2022 Optica Publishing Group
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Publisher |
Optical Society of America
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Date |
2022-12
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Type |
Article
PeerReviewed |
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Format |
application/pdf
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Identifier |
http://cgcri.csircentral.net/5424/1/sayantani.pdf
Bhattacharya, Sayantani and Biswas, Palas and Canning, John and Bandyopadhyay, Somnath (2022) Realization of optical fiber regenerated gratings by rapid cooling and split annealing. Optics Letters, 47 (24). pp. 6444-6447. ISSN 0146-9592 |
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Relation |
http://cgcri.csircentral.net/5424/
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