The study here presented aimed to characterize two ambrotypes from the 19th century and some of their degradation patterns using an in-situ analytical approach, minimally invasive, composed by technical photography and optical microscopy under different illumination, scanning electron microscopy with energy dispersive spectroscopy coupled (SEM-EDS) and micro-Fourier transform infrared spectroscopy (μ-FT-IR). Microbiological colonization was evaluated, and the enzymatic activity of isolated fungal strains was tested. One ambrotype was produced on a ruby glass containing manganese while bitumen was used for the background on the other. Retouching of jewellery with a gold-based ink was investigated. Both ambrotypes presented several patterns o...
One of the most important causes of paper degradation is biodeterioration, caused especially by fung...
In this work, decorative wallpapers (19th century) from an historical palace located in Oiartzun (Ba...
AbstractWe investigated the decayed historical church window glasses of two Catalonian churches, bot...
This work used a multi-analytical approach to characterize two 19th century ambrotypes and was motiv...
Italian photographs, dated between 1890 and 1930, on simple or treated paper support, chosen to be f...
Abstract A multi-analytical study was designed to characterise historical coated plaster surfaces. T...
The subject of this work are choosen bioanalytical methods, used for the identification of organic b...
In this study, we investigated biodeterioration of materials used in tempera painting by analyzing t...
It is reported the application of the voltammetry of microparticles (VMP), complemented with attenua...
Two gilded miniature portraits on copper support from the Evora Museum collection (Portugal) were ex...
The Natural History and Science Museum of the University of Porto houses a collection of 45 models o...
A Dutch map from the eighteenth century was multi-analytically analysed making use of energy dispers...
Glass samples obtained from five stained glass windows located on the northern side of the Cartuja d...
The late 19th century photographs are chemically a multilayer material of inorganic and organic comp...
This work comprises the use of a multi-analytical approach combined with microbiological studies to ...
One of the most important causes of paper degradation is biodeterioration, caused especially by fung...
In this work, decorative wallpapers (19th century) from an historical palace located in Oiartzun (Ba...
AbstractWe investigated the decayed historical church window glasses of two Catalonian churches, bot...
This work used a multi-analytical approach to characterize two 19th century ambrotypes and was motiv...
Italian photographs, dated between 1890 and 1930, on simple or treated paper support, chosen to be f...
Abstract A multi-analytical study was designed to characterise historical coated plaster surfaces. T...
The subject of this work are choosen bioanalytical methods, used for the identification of organic b...
In this study, we investigated biodeterioration of materials used in tempera painting by analyzing t...
It is reported the application of the voltammetry of microparticles (VMP), complemented with attenua...
Two gilded miniature portraits on copper support from the Evora Museum collection (Portugal) were ex...
The Natural History and Science Museum of the University of Porto houses a collection of 45 models o...
A Dutch map from the eighteenth century was multi-analytically analysed making use of energy dispers...
Glass samples obtained from five stained glass windows located on the northern side of the Cartuja d...
The late 19th century photographs are chemically a multilayer material of inorganic and organic comp...
This work comprises the use of a multi-analytical approach combined with microbiological studies to ...
One of the most important causes of paper degradation is biodeterioration, caused especially by fung...
In this work, decorative wallpapers (19th century) from an historical palace located in Oiartzun (Ba...
AbstractWe investigated the decayed historical church window glasses of two Catalonian churches, bot...