XRF and LIBS integrated analysis to identify the chemical composition and the conservation state of photographic and paper materials

2015

Monitoring Biological Damage on Paper-based Documents in the Historical Archive of the Palermo Astronomical Observatory

2017

Libraries and archives house a wide variety of documents made of materials of vegetal and animal origin: unbound papers and books, manuscripts and printed books, photographs (negative and positive), prints, maps, available to the public for reading needs, study and information. These materials are often subject to fluctuations in environmental and micro-environmental parameters. For this reason, it is essential to implement constant monitoring and control of environmental conditions and potential deteriogens in order to slow down deterioration processes. The monitoring of the microbial degradation of paper documents in the Historical Archives of Palermo Astronomical Observatory has revealed…