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Sofia Pessanha · Study

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Sofia Pessanha

28 works· latest 2021· 4 institutionscluster: provisionalORCID 0000-0002-6039-2494

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i1028

Citations890

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Most cited in this library

Artificial aging paper to assess long-term effects of conservative treatment. Monitoring by infrared spectroscopy (ATR-FTIR), X-ray diffraction (XRD), and energy dispersive X-ray fluorescence (EDXRF)2015 · 91 citations
Application of spectroscopic techniques to the study of illuminated manuscripts: A survey2012 · 75 citations
Noninvasive and nondestructive NMR, Raman and XRF analysis of a Blaeu coloured map from the seventeenth century2008 · 68 citations
Analysis of a coloured Dutch map from the eighteenth century: The need for a multi-analytical spectroscopic approach using portable instrumentation2008 · 68 citations
Comparison of matrix effects on portable and stationary XRF spectrometers for cultural heritage samples2009 · 64 citations

Works

28 shown

Elemental mapping of Portuguese ceramic pieces with a full-field XRF scanner based on a 2D-THCOBRA detector

The European Physical Journal Plus·2021·7 authors·Open access

13citations

Determination of gold leaf thickness using X-ray fluorescence spectrometry: Accuracy comparison using analytical methodology and Monte Carlo simulations

Applied Radiation and Isotopes·2019·3 authors

31citations

Monte Carlo simulation of portable X-ray fluorescence setup: Non-invasive determination of gold leaf thickness in indo-Portuguese panel paintings

Spectrochimica Acta Part B Atomic Spectroscopy·2019·5 authors·Open access

24citations

Assessment of Toxic Metals and Hazardous Substances in Tattoo Inks Using Sy-XRF, AAS, and Raman Spectroscopy

Biological Trace Element Research·2018·9 authors·Open access

51citations

Elemental mapping in a contemporary miniature by full-field X-ray fluorescence imaging with gaseous detector vs. scanning X-ray fluorescence imaging with polycapillary optics

Spectrochimica Acta Part B Atomic Spectroscopy·2016·9 authors

27citations

Quantitative determinations and imaging in different structures of buried human bones from the XVIII-XIXth centuries by energy dispersive X-ray fluorescence – Postmortem evaluation

Talanta·2016·6 authors·Open access

16citations

Artificial aging paper to assess long-term effects of conservative treatment. Monitoring by infrared spectroscopy (ATR-FTIR), X-ray diffraction (XRD), and energy dispersive X-ray fluorescence (EDXRF)

Microchemical Journal·2015·6 authors

91citations

Quantitative analysis of human remains from 18th–19th centuries using X-ray fluorescence techniques: The mysterious high content of mercury in hair

Journal of Trace Elements in Medicine and Biology·2015·4 authors

18citations

Quantitative evaluation of ante-mortem lead in human remains of the 18 th century by triaxial geometry and bench top micro X-ray fluorescence spectrometry

Journal of Analytical Atomic Spectrometry·2015·3 authors

17citations

The mysterious halos in iron gall ink manuscripts: an analytical explanation

Applied Physics A·2014·9 authors

33citations

Development of a combined portable x-ray fluorescence and Raman spectrometer for in situ analysis

Review of Scientific Instruments·2014·5 authors

21citations

Determination of gold leaf thickness in a Renaissance illumination using a nondestructive approach

X-Ray Spectrometry·2013·6 authors

28citations

New development on materials and techniques used in the heraldic designs of illuminated Manueline foral charters by multi-analytical methods

Applied Radiation and Isotopes·2013·6 authors

17citations

Spectroscopic characterization of a masterpiece: The Manueline foral charter of Sintra

Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy·2012·8 authors

27citations

Evaluation of the intervention of a folding screen belonging to the Momoyama period by Raman spectroscopy using different wavelengths

Journal of Raman Spectroscopy·2012·6 authors

13citations

Application of spectroscopic techniques to the study of illuminated manuscripts: A survey

Spectrochimica Acta Part B Atomic Spectroscopy·2012·3 authors

75citations

Characterization of two pairs of 16th century Nanbam folding screens by Raman, EDXRF and FTIR spectroscopies

Journal of Raman Spectroscopy·2010·6 authors

24citations

Micro energy dispersive X-ray fluorescence analysis of polychrome lead-glazed Portuguese faiences

Spectrochimica Acta Part B Atomic Spectroscopy·2009·4 authors

19citations

Characterization of Japanese color sticks by energy dispersive X-ray fluorescence, X-ray diffraction and Fourier transform infrared analysis

Spectrochimica Acta Part B Atomic Spectroscopy·2009·6 authors

13citations

Characterisation of foxing stains in eighteenth to nineteenth century drawings using non-destructive techniques

Analytical and Bioanalytical Chemistry·2009·7 authors

32citations

Quantification of mercury in XVIII century books by Energy Dispersive X-Ray Fluorescence (EDXRF)

Journal of Cultural Heritage·2009·4 authors

13citations

Investigation of historical documents for forensic purposes by x‐ray fluorescence spectrometry

Surface and Interface Analysis·2009·4 authors

18citations

Comparison of matrix effects on portable and stationary XRF spectrometers for cultural heritage samples

Applied Physics A·2009·2 authors

64citations

Study of a XVIII century hand-painted Chinese wallpaper by multianalytical non-destructive techniques

Spectrochimica Acta Part B Atomic Spectroscopy·2009·6 authors

17citations

Analysis of a coloured Dutch map from the eighteenth century: The need for a multi-analytical spectroscopic approach using portable instrumentation

Analytica Chimica Acta·2008·8 authors

68citations

Noninvasive and nondestructive NMR, Raman and XRF analysis of a Blaeu coloured map from the seventeenth century

Analytical and Bioanalytical Chemistry·2008·7 authors

68citations

Comparison of portable and stationary x‐ray fluorescence spectrometers in the study of ancient metallic artefacts

X-Ray Spectrometry·2008·3 authors

21citations

Artificial aging processes in modern papers: X-ray spectrometry studies

Spectrochimica Acta Part B Atomic Spectroscopy·2006·3 authors

31citations