2026-05-28T12:50:59Zhttps://riubu.ubu.es/oai/request

oai:riubu.ubu.es:10259/78722023-10-17T00:05:32Zcom_10259.4_2551com_10259_5086com_10259_2604com_10259_6201col_10259.4_2552col_10259_6202

Rahman, Md. Ashiqur adb7e21f-e7be-44a8-9fae-3d69faeffd1d 600 Fuente Leis, Germán F. de la 68b10d96-6cf5-4b5d-9c79-02b620da168c 600 Carretero Díaz, José Miguel 106 600 0000-0003-0409-8087 Alonso Abad, Mª Pilar 18 600 0000-0002-6268-9443 Navazo Ruiz, Marta 708 600 0000-0002-3602-2741 Alonso Alcalde, Rodrigo 698 600 0000-0002-8853-1150 Chapoulie, Rémy 6ffd4bca-7f6e-42fe-a5ed-27cefd6d48b6 600 Schiavon, Nick 3257727c-0e44-487f-ae86-427378855118 600 Angurel Lámban, Luis Alberto 1bc75449-acc4-4be2-951c-7296e57a937e 600 2023-10-16T11:10:14Z 2023-10-16T11:10:14Z 2023-05 0167-577X http://hdl.handle.net/10259/7872 10.1016/j.matlet.2023.134028 This work reports on studies aimed to evaluate the utilization of ultrashort 238 fs (fs) pulsed UV laser emission at 343 nm for eliminating colored crusts and surface deposits on significant Cretaceous flint surfaces, in an attempt to safeguard its aesthetic appearance and archaeological value. The results indicate that fs UV lasers may be an ideal, non-contact tool for selective surface cleaning of sensitive archaeological artefacts, since they enable contaminant desorption while avoiding photothermal damage. Project supported by H2020-MSCA-ITN-EJD/ED-ARCHMAT funding under the Marie Skłodowska-Curie Actions grant agreement, No. 766311 and by Gobierno de Aragón (research group T54_20R). application/pdf eng Elsevier Materials Letters. 2023, V. 338, 134028 https://doi.org/10.1016/j.matlet.2023.134028 info:eu-repo/grantAgreement/EC/H2020/766311/EU/European Doctorate in ARchaeological and Cultural Heritage MATerials science/ED-ARCHMAT/ Attribution-NonCommercial-NoDerivatives 4.0 Internacional http://creativecommons.org/licenses/by-nc-nd/4.0/ info:eu-repo/semantics/openAccess Femtosecond UV laser Laser cleaning Flint Sierra de Atapuerca Tecnología Física Arqueología-Burgos Technology Physics Archaeology-Burgos Ultrashort pulsed Femtosecond UV laser for selective cleaning of significant Cretaceous flints info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Materials Letters 338 134028 THUMBNAIL Rahman-ml_2023.pdf.jpg Rahman-ml_2023.pdf.jpg IM Thumbnail image/jpeg 4970 https://riubu.ubu.es/bitstream/10259/7872/4/Rahman-ml_2023.pdf.jpg 42c78477eeb88371dc39dcb71c7b5127 MD5 4 LICENSE license.txt license.txt text/plain; charset=utf-8 999 https://riubu.ubu.es/bitstream/10259/7872/3/license.txt b295bcbce42e2caabeb0c623d3860c06 MD5 3 CC-LICENSE license_rdf license_rdf application/rdf+xml; charset=utf-8 805 https://riubu.ubu.es/bitstream/10259/7872/2/license_rdf 4460e5956bc1d1639be9ae6146a50347 MD5 2 ORIGINAL Rahman-ml_2023.pdf Rahman-ml_2023.pdf application/pdf 5289766 https://riubu.ubu.es/bitstream/10259/7872/1/Rahman-ml_2023.pdf 7e4df602f5428b475445ad56b4a7df56 MD5 1 10259/7872 oai:riubu.ubu.es:10259/7872 2023-10-17 02:05:32.434 Repositorio Institucional de la Universidad de Burgos bubrep@ubu.es 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