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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
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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 CHEG 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 Chemical Engineering COLLEGE CODE CHEG 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
document_store_str 0
active_str 0
published_date 2011-12-31T03:15:01Z
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score 11.035655

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