Fabrication and measurement of 3D printed retroreflective fibers

Additive manufacturing enables new fiber preform geometries to be built that were either impossible or extremely difficult with traditional subtractive manufacturing methods. Additionally fiber thermal drawing is undergoing an explosion of interest due to new materials and fiber functions. We fabric...

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Main Authors: Ghebrebrhan, Michael, Loke, Gabriel, Fink, Yoel
Other Authors: Massachusetts Institute of Technology. Department of Materials Science and Engineering
Format: Article
Language:English
Published: The Optical Society 2021
Online Access:https://hdl.handle.net/1721.1/130115
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author Ghebrebrhan, Michael
Loke, Gabriel
Fink, Yoel
author2 Massachusetts Institute of Technology. Department of Materials Science and Engineering
author_facet Massachusetts Institute of Technology. Department of Materials Science and Engineering
Ghebrebrhan, Michael
Loke, Gabriel
Fink, Yoel
author_sort Ghebrebrhan, Michael
collection MIT
description Additive manufacturing enables new fiber preform geometries to be built that were either impossible or extremely difficult with traditional subtractive manufacturing methods. Additionally fiber thermal drawing is undergoing an explosion of interest due to new materials and fiber functions. We fabricate a retroreflective fiber that possesses a complex cross-section and material combination not achievable with other textile fiber fabrication methods such melt extrusion. This is the first such 3D-printing-derived fiber to demonstrate optical scattering properties with a non-circular, non-convex cross-section. ©2019 Optical Society of America.
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spelling mit-1721.1/1301152022-10-01T04:43:29Z Fabrication and measurement of 3D printed retroreflective fibers Ghebrebrhan, Michael Loke, Gabriel Fink, Yoel Massachusetts Institute of Technology. Department of Materials Science and Engineering Additive manufacturing enables new fiber preform geometries to be built that were either impossible or extremely difficult with traditional subtractive manufacturing methods. Additionally fiber thermal drawing is undergoing an explosion of interest due to new materials and fiber functions. We fabricate a retroreflective fiber that possesses a complex cross-section and material combination not achievable with other textile fiber fabrication methods such melt extrusion. This is the first such 3D-printing-derived fiber to demonstrate optical scattering properties with a non-circular, non-convex cross-section. ©2019 Optical Society of America. NSF (DMR-1419807) Army Research Office (W911NF-13-D-0001) 2021-03-09T23:49:24Z 2021-03-09T23:49:24Z 2019-07 2019-07 2019-09-18T15:01:29Z Article http://purl.org/eprint/type/JournalArticle 2159-3930 https://hdl.handle.net/1721.1/130115 Ghebrebrhan, Michael et al., "Fabrication and measurement of 3D printed retroreflective fibers ." Optical Materials Express 9, 8 (August 2019): 3432-38 ©2019 Authors en https://dx.doi.org/10.1364/OME.9.003432 Optical Materials Express Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf The Optical Society OSA Publishing
spellingShingle Ghebrebrhan, Michael
Loke, Gabriel
Fink, Yoel
Fabrication and measurement of 3D printed retroreflective fibers
title Fabrication and measurement of 3D printed retroreflective fibers
title_full Fabrication and measurement of 3D printed retroreflective fibers
title_fullStr Fabrication and measurement of 3D printed retroreflective fibers
title_full_unstemmed Fabrication and measurement of 3D printed retroreflective fibers
title_short Fabrication and measurement of 3D printed retroreflective fibers
title_sort fabrication and measurement of 3d printed retroreflective fibers
url https://hdl.handle.net/1721.1/130115
work_keys_str_mv AT ghebrebrhanmichael fabricationandmeasurementof3dprintedretroreflectivefibers
AT lokegabriel fabricationandmeasurementof3dprintedretroreflectivefibers
AT finkyoel fabricationandmeasurementof3dprintedretroreflectivefibers