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Retroemission by a glass bead monolayer for high-sensitivity, long-range imaging of upconverting phosphors

Bjørnar Sandnes, Tim A Kelf, Hua Liu, Andrei V Zvyagin, Bjornar Sandnes Orcid Logo

Optics Letters, Volume: 36, Issue: 15, Pages: 3009 - 3011

Swansea University Author: Bjornar Sandnes Orcid Logo

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DOI (Published version): 10.1364/ol.36.003009

Published in: Optics Letters
ISSN: 0146-9592 1539-4794
Published: 2011
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URI: https://cronfa.swan.ac.uk/Record/cronfa13099
first_indexed 2013-11-06T02:54:43Z
last_indexed 2018-02-09T04:43:37Z
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spelling 2016-08-17T14:04:37.5444928 v2 13099 2013-09-03 Retroemission by a glass bead monolayer for high-sensitivity, long-range imaging of upconverting phosphors 61c7c04b5c804d9402caf4881e85234b 0000-0002-4854-5857 Bjornar Sandnes Bjornar Sandnes true false 2013-09-03 EAAS Journal Article Optics Letters 36 15 3009 3011 0146-9592 1539-4794 31 12 2011 2011-12-31 10.1364/ol.36.003009 The paper introduced a new concept, Retroemission, and demonstrated a prototype with novel features including the ability to collect and confine luminescent emission, enabling long range sensing with low light loss. Using non-linear optical materials, a signal enhancement of over 3 orders of magnitude was demonstrated experimentally. The paper also presents analytical theory and simulations that reproduced the results and indicate that further contrast enhancement can be achieved through optimisation. A patent was lodged, and applications of this new technique are envisaged in remote sensing, security tagging, and biophotonics devices. COLLEGE NANME Engineering and Applied Sciences School COLLEGE CODE EAAS Swansea University 2016-08-17T14:04:37.5444928 2013-09-03T06:41:32.0000000 Faculty of Science and Engineering School of Engineering and Applied Sciences - Chemical Engineering Bjørnar Sandnes 1 Tim A Kelf 2 Hua Liu 3 Andrei V Zvyagin 4 Bjornar Sandnes 0000-0002-4854-5857 5
title Retroemission by a glass bead monolayer for high-sensitivity, long-range imaging of upconverting phosphors
spellingShingle Retroemission by a glass bead monolayer for high-sensitivity, long-range imaging of upconverting phosphors
Bjornar Sandnes
title_short Retroemission by a glass bead monolayer for high-sensitivity, long-range imaging of upconverting phosphors
title_full Retroemission by a glass bead monolayer for high-sensitivity, long-range imaging of upconverting phosphors
title_fullStr Retroemission by a glass bead monolayer for high-sensitivity, long-range imaging of upconverting phosphors
title_full_unstemmed Retroemission by a glass bead monolayer for high-sensitivity, long-range imaging of upconverting phosphors
title_sort Retroemission by a glass bead monolayer for high-sensitivity, long-range imaging of upconverting phosphors
author_id_str_mv 61c7c04b5c804d9402caf4881e85234b
author_id_fullname_str_mv 61c7c04b5c804d9402caf4881e85234b_***_Bjornar Sandnes
author Bjornar Sandnes
author2 Bjørnar Sandnes
Tim A Kelf
Hua Liu
Andrei V Zvyagin
Bjornar Sandnes
format Journal article
container_title Optics Letters
container_volume 36
container_issue 15
container_start_page 3009
publishDate 2011
institution Swansea University
issn 0146-9592
1539-4794
doi_str_mv 10.1364/ol.36.003009
college_str Faculty of Science and Engineering
hierarchytype
hierarchy_top_id facultyofscienceandengineering
hierarchy_top_title Faculty of Science and Engineering
hierarchy_parent_id facultyofscienceandengineering
hierarchy_parent_title Faculty of Science and Engineering
department_str School of Engineering and Applied Sciences - Chemical Engineering{{{_:::_}}}Faculty of Science and Engineering{{{_:::_}}}School of Engineering and Applied Sciences - Chemical Engineering
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active_str 0
published_date 2011-12-31T06:26:11Z
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