Academic Journal

Development of a Macro X-ray Fluorescence (MA-XRF) Scanner System for In Situ Analysis of Paintings That Operates in a Static or Dynamic Method

التفاصيل البيبلوغرافية
العنوان: Development of a Macro X-ray Fluorescence (MA-XRF) Scanner System for In Situ Analysis of Paintings That Operates in a Static or Dynamic Method
المؤلفون: Renato P. de Freitas, Miguel A. de Oliveira, Matheus B. de Oliveira, André R. Pimenta, Valter de S. Felix, Marcelo O. Pereira, Elicardo A. S. Gonçalves, João V. L. Grechi, Fabricio L. e. Silva, Cristiano de S. Carvalho, Jonas G. R. S. Ataliba, Leandro O. Pereira, Lucas C. Muniz, Robson B. dos Santos, Vitor da S. Vital
المصدر: Quantum Beam Science, Vol 8, Iss 4, p 26 (2024)
بيانات النشر: MDPI AG
سنة النشر: 2024
المجموعة: Directory of Open Access Journals: DOAJ Articles
مصطلحات موضوعية: scientific instrumentation, MA-XRF, historical painting, Technology, Electrical engineering. Electronics. Nuclear engineering, TK1-9971
الوصف: This work presents the development of a macro X-ray fluorescence (MA-XRF) scanner system for in situ analysis of paintings. The instrument was developed to operate using continuous acquisitions, where the module with the X-ray tube and detector moves at a constant speed, dynamically collecting spectra for each pixel of the artwork. Another possible configuration for the instrument is static acquisitions, where the module with the X-ray tube and detector remains stationary to acquire spectra for each pixel. The work also includes the analytical characterization of the system, which incorporates a 1.00 mm collimator that allows for a resolution of 1.76 mm. Additionally, the study presents the results of the analysis of two Brazilian paintings using this instrument. The elemental maps obtained enabled the characterization of the pigments used in the creation of the artworks and materials used in restoration processes.
نوع الوثيقة: article in journal/newspaper
اللغة: English
Relation: https://www.mdpi.com/2412-382X/8/4/26; https://doaj.org/toc/2412-382X; https://doaj.org/article/dd817afaeaaf43e392b8a06dcd8f3ab8
DOI: 10.3390/qubs8040026
الاتاحة: https://doi.org/10.3390/qubs8040026
https://doaj.org/article/dd817afaeaaf43e392b8a06dcd8f3ab8
رقم الانضمام: edsbas.20F266E3
قاعدة البيانات: BASE