Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Nick Schiavon"'
Autor:
Md. Ashiqur Rahman, Germán F. de la Fuente, José Miguel Carretero, Mª Pilar Alonso Abad, Rodrigo Alonso Alcalde, Rémy Chapoulie, Nick Schiavon, Luis A. Angurel
Publikováno v:
Heritage, Vol 6, Iss 3, Pp 2503-2519 (2023)
The impact of wavelength and pulse duration in laser cleaning of hard blackish contaminants crust from archaeologically significant Pleistocene bone is investigated in this research. The objective is to determine the practical cleaning procedures and
Externí odkaz:
https://doaj.org/article/72d248597d8e40a6a58dbad5aaeef3b4
Autor:
Carlo Bottaini, Susana Gómez Martínez, Rui Bordalo, Massimo Beltrame, José Mirão, Lígia Rafael, Nick Schiavon
Publikováno v:
Heritage Science, Vol 10, Iss 1, Pp 1-18 (2022)
Abstract A multidisciplinary approach has been applied to investigate the production technology of a collection of copper-based artefacts found during archaeological excavation campaigns carried out in the Almohad neighbourhood of Mārtulah, the Isla
Externí odkaz:
https://doaj.org/article/31b29c22250947ee9facebf5ac1d4c1f
Autor:
Md. Ashiqur Rahman, German F. de la Fuente, José Miguel Carretero, Evan Maina Maingi, Mª Pilar Alonso Abad, Rodrigo Alonso Alcalde, Rémy Chapoulie, Nick Schiavon, Luis A. Angurel
Publikováno v:
SN Applied Sciences, Vol 3, Iss 12, Pp 1-14 (2021)
Abstract Controlled laser irradiation parameters using recently developed sub-nanosecond pulsed laser technology with emission wavelength in the near Infrared regime (1064 nm) have been assessed on a Pleistocene bone from the archaeological site of S
Externí odkaz:
https://doaj.org/article/6176356c4cb04ea79639edb636e7ddac
Autor:
Nick Schiavon, Patricia Panganiban, Sara Valadas, Carlo Bottaini, Cristina Barrocas Dias, Ana Manhita, Antonio Candeias
Publikováno v:
Heritage, Vol 4, Iss 4, Pp 2973-2995 (2021)
A diachronic, multi-analytical approach combining EDXRF, µFTIR, µRaman, SEM-EDS, and Py-GC/MS has been adopted with the aim to study for the first time the painting materials used to decorate Egyptian funerary masks and sarcophagi ranging from the
Externí odkaz:
https://doaj.org/article/f40bc55e945749299ddb80a8cccaff30
Autor:
Carlo Bottaini, Nick Schiavon, Cristina Barrocas Dias, S. Valadas, António Candeias, Ana Manhita, Patricia Panganiban
Publikováno v:
Heritage, Vol 4, Iss 166, Pp 2973-2995 (2021)
Heritage
Volume 4
Issue 4
Pages 166-2995
Heritage
Volume 4
Issue 4
Pages 166-2995
A diachronic, multi-analytical approach combining EDXRF, µFTIR, µRaman, SEM-EDS, and Py-GC/MS has been adopted with the aim to study for the first time the painting materials used to decorate Egyptian funerary masks and sarcophagi ranging from the
Autor:
Md. Ashiqur Rahman, Germán F. de la Fuente, José Miguel Carretero, Mª Pilar Alonso Abad, Marta Navazo Ruiz, Rodrigo Alonso Alcalde, Rémy Chapoulie, Nick Schiavon, Luis A. Angurel
Publikováno v:
Materials Letters
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 a
Autor:
Md Ashiqur Rahman, German F. de la Fuente, José Miguel Carretero, Evan Maina Maingi, Mª Pilar Alonso Abad, Rodrigo Alonso Alcalde, Rémy Chapoulie, Nick Schiavon, Luis A. Angurel
Controlled laser irradiation parameters using recently developed sub-nanosecond pulsed laser technology with an emission wavelength in the near Infrared regime (1064 nm) have been assessed on a Pleistocene bone from the archaeological site of Sierra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2659::58a0de97246b9203445aa5399532670a
https://zenodo.org/record/5704618
https://zenodo.org/record/5704618
Autor:
Evan Maina Maingi, Valérie Treil, María Pilar Alonso Abad, Luis A Angurel, Md Ashiqur Rahman, Remy Chapoulie, Stephan Dubernet, Nick Schiavon, German F de la Fuente
Stained-glass windows play an important role in cultural heritage. Human and environmental factors have subjected these pieces to risks of damage. Mechanical and chemical-based cleaning methods have been used for their restoration and conservation. A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e2a00266476a7b9a8dd87f61fe3f489
Publikováno v:
Environmental science and pollution research international. 29(20)
Samples of orange patinas found on a limestone window tracery and an ornament of the Batalha Monastery have been investigated by X-ray micro-diffractometry (μ-XRD) and low-vacuum scanning electron microscopy coupled with energy dispersive spectromet
Autor:
Guilhem Mauran, António Candeias, Ana Teresa Caldeira, Nick Schiavon, Tânia Rosado, José Mirão, Cátia Salvador
Publikováno v:
Coatings
Coatings, MDPI, 2021, 11 (2), pp.209. ⟨10.3390/coatings11020209⟩
Volume 11
Issue 2
Coatings, Vol 11, Iss 209, p 209 (2021)
Coatings, MDPI, 2021, 11 (2), pp.209. ⟨10.3390/coatings11020209⟩
Volume 11
Issue 2
Coatings, Vol 11, Iss 209, p 209 (2021)
International audience; Hypogenic caves represent unique environments for the development of specific microbial communities that need to be studied. Caves with rock art pose an additional challenge due to the fragility of the paintings and engravings
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::08605dd72491e13ad7f24eeceee0c5b1
https://hal.archives-ouvertes.fr/hal-03362639
https://hal.archives-ouvertes.fr/hal-03362639