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Sofia Pessanha
Sofia Pessanha
LIBPhys-UNL
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Cited by
Year
Noninvasive and nondestructive NMR, Raman and XRF analysis of a Blaeu coloured map from the seventeenth century
K Castro, S Pessanha, N Proietti, E Princi, D Capitani, ML Carvalho, ...
Analytical and bioanalytical chemistry 391, 433-441, 2008
892008
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 …
L Hajji, A Boukir, J Assouik, S Pessanha, JL Figueirinhas, ML Carvalho
Microchemical Journal 124, 646-656, 2016
822016
Performance of three different Si X-ray detectors for portable XRF spectrometers in cultural heritage applications
M Guerra, M Manso, S Longelin, S Pessanha, ML Carvalho
Journal of Instrumentation 7 (10), C10004, 2012
752012
Comparison of matrix effects on portable and stationary XRF spectrometers for cultural heritage samples
S Pessanha, A Guilherme, ML Carvalho
Applied Physics A 97, 497-505, 2009
702009
Analysis of a coloured Dutch map from the eighteenth century: The need for a multi-analytical spectroscopic approach using portable instrumentation
K Castro, N Proietti, E Princi, S Pessanha, ML Carvalho, S Vicini, ...
Analytica chimica acta 623 (2), 187-194, 2008
592008
Application of spectroscopic techniques to the study of illuminated manuscripts: A survey
S Pessanha, M Manso, ML Carvalho
Spectrochimica Acta Part B: Atomic Spectroscopy 71, 54-61, 2012
582012
Quantitative determination on heavy metals in different stages of wine production by Total Reflection X-ray Fluorescence and Energy Dispersive X-ray Fluorescence: Comparison on …
S Pessanha, ML Carvalho, M Becker, A von Bohlen
Spectrochimica Acta Part B: Atomic Spectroscopy 65 (6), 504-507, 2010
532010
Artificial aging processes in modern papers: X-ray spectrometry studies
M Manso, S Pessanha, ML Carvalho
Spectrochimica Acta Part B: Atomic Spectroscopy 61 (8), 922-928, 2006
452006
Characterisation of foxing stains in eighteenth to nineteenth century drawings using non-destructive techniques
M Manso, S Pessanha, F Figueira, S Valadas, A Guilherme, M Afonso, ...
Analytical and bioanalytical chemistry 395, 2029-2036, 2009
412009
Determination of gold leaf thickness in a Renaissance illumination using a nondestructive approach
S Pessanha, M Guerra, S Longelin, A Le Gac, M Manso, ML Carvalho
X‐ray Spectrometry 43 (2), 79-82, 2014
322014
Theoretical and experimental study on the angular dependence of scattering processes in X‐ray fluorescence systems
M Guerra, M Manso, S Pessanha, S Longelin, ML Carvalho
X‐Ray Spectrometry 42 (5), 402-407, 2013
322013
Spectroscopic characterization of a masterpiece: The Manueline foral charter of Sintra
M Manso, A Le Gac, S Longelin, S Pessanha, JC Frade, M Guerra, ...
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 105, 288-296, 2013
312013
Comparison of portable and stationary x‐ray fluorescence spectrometers in the study of ancient metallic artefacts
A Guilherme, A Cavaco, S Pessanha, M Costa, ML Carvalho
X‐Ray Spectrometry: An International Journal 37 (4), 444-449, 2008
302008
Micro energy dispersive X-ray fluorescence analysis of polychrome lead-glazed Portuguese faiences
A Guilherme, S Pessanha, ML Carvalho, JMF Dos Santos, J Coroado
Spectrochimica Acta Part B: Atomic Spectroscopy 65 (4), 328-333, 2010
292010
Raman spectroscopy analysis of dental enamel treated with whitening product–Influence of saliva in the remineralization
J Silveira, S Coutinho, D Marques, J Castro, A Mata, ML Carvalho, ...
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 198, 145-149, 2018
282018
Comparative study of elemental content in farmed and wild life Sea Bass and Gilthead Bream from four different sites by FAAS and EDXRF
PJ Custódio, S Pessanha, C Pereira, ML Carvalho, ML Nunes
Food chemistry 124 (1), 367-372, 2011
282011
Assessment of toxic metals and hazardous substances in tattoo inks using Sy-XRF, AAS, and Raman spectroscopy
M Manso, S Pessanha, M Guerra, U Reinholz, C Afonso, M Radtke, ...
Biological Trace Element Research 187, 596-601, 2019
262019
Determination of gold leaf thickness using X-ray fluorescence spectrometry: accuracy comparison using analytical methodology and Monte Carlo simulations
S Pessanha, I Queralt, ML Carvalho, JM Sampaio
Applied Radiation and Isotopes 152, 6-10, 2019
242019
A novel portable energy dispersive X-ray fluorescence spectrometer with triaxial geometry
S Pessanha, M Alves, JM Sampaio, JP Santos, ML Carvalho, M Guerra
Journal of Instrumentation 12 (01), P01014, 2017
242017
Detection limits evaluation of a portable energy dispersive X‐ray fluorescence setup using different filter combinations
S Pessanha, A Samouco, R Adão, ML Carvalho, JP Santos, P Amaro
X‐Ray Spectrometry 46 (2), 102-106, 2017
222017
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