GLORIA

GEOMAR Library Ocean Research Information Access

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
  • 1
    In: Frontiers in Materials, Frontiers Media SA, Vol. 8 ( 2021-6-9)
    Abstract: Knowledge of the past can provide information to protect the future and the potential of the technological development in the analytical sciences can be successfully applied for the study and conservation of cultural objects. In this context, in the present paper we propose an analytical methodology to characterize seven samples of ancient ceramic objects (dating to the Late Bronze Age). The samples were analyzed using optical microscopy, and all the samples presented a strong inhomogeneity on the surface, as suggested by the different colors of the ceramics. X-ray fluorescence (XRF) results reveal a relatively heterogenous composition of the samples, as well as strong differences between the different surfaces of each sample. By comparative analysis of the diffractograms recorded for both sides of the same samples were observed some differences, especially in terms of relative concentration of the component minerals, and, in lesser content, in terms of new phases present in the samples. Corroborated results obtained by XRF and X-ray diffraction (XRD) offered information regarding mineralogical composition of the samples: for some of them illite/muscovite and plagioclase phases are present in higher quantities or a lower quartz content. The presence of these components was confirmed by Fourier-transform infrared spectroscopy (FTIR) analysis. The thermal analysis completes the analytical investigation of the ceramic samples. The thermal behavior of the sample conducted to some explanation regarding the observed differences, due to the raw materials (that the major clay mineral in the samples is represented by illite) or to environmental factors during their burial in the soil.
    Type of Medium: Online Resource
    ISSN: 2296-8016
    Language: Unknown
    Publisher: Frontiers Media SA
    Publication Date: 2021
    detail.hit.zdb_id: 2759394-0
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 2
    In: Sustainability, MDPI AG, Vol. 13, No. 3 ( 2021-01-29), p. 1406-
    Abstract: In recent times, satellite-based remote sensing has a growing role in archaeology and inherently in the cultural heritage management process. This paper demonstrates the potential and usefulness of satellite imagery for the documentation, mapping, monitoring, and in-depth analysis of cultural heritage and the archaeological sites located in urban landscapes. The study focuses on the assessment and monitoring of Alba Iulia, which is one of the Romanian cities with the richest historical past. Multitemporal analysis was performed to identify the land use/land cover changes that might contribute to an increased cultural heritage vulnerability to natural disasters. A special emphasis was dedicated to the assessment of the built-up area growth and consequently of the urbanization trend over a large time interval (30 years). Next, the urbanization and urban area expansion impact was further analyzed by concentrating on the urban heat island within Alba Iulia city and Alba Iulia Fortress (located in the center of the city). As temperature change represents a key element of climate change, the temperature trend within the same temporal framework and its impact on cultural heritage were determined. In the end, with regard to the cultural heritage condition assessment, the research was complemented with an assessment of the urban ground and individual building stability, using persistent scatterer interferometry. The results contribute to the detailed depiction of the cultural heritage site in such a manner that the site is monitored over an extensive timeframe, its current state of conservation is accurately determined, and the future trends can be identified. In conclusion, the present study offers reliable results regarding the main factors that might endanger the cultural heritage site as a basis for future preservation measures.
    Type of Medium: Online Resource
    ISSN: 2071-1050
    Language: English
    Publisher: MDPI AG
    Publication Date: 2021
    detail.hit.zdb_id: 2518383-7
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 3
    Online Resource
    Online Resource
    Institute of Mathematics and Informatics Bulgarian Academy of Sciences ; 2018
    In:  Digital Presentation and Preservation of Cultural and Scientific Heritage Vol. 8 ( 2018-09-03), p. 171-176
    In: Digital Presentation and Preservation of Cultural and Scientific Heritage, Institute of Mathematics and Informatics Bulgarian Academy of Sciences, Vol. 8 ( 2018-09-03), p. 171-176
    Abstract: The presented project aims to provide practical solutions for ceramic and paper artifacts, based on new antifungal recipes, in order to reduce the impact of biodegradation of cultural heritage artifacts. The developed recipes, specific for each type of support material (ceramic and paper), will be based on the use of soft nanomaterials, applicable in the form of xerogels or spraying. The recipes will take into consideration the interaction between the developed materials and the support materials.
    Type of Medium: Online Resource
    ISSN: 2535-0366 , 1314-4006
    Language: Unknown
    Publisher: Institute of Mathematics and Informatics Bulgarian Academy of Sciences
    Publication Date: 2018
    detail.hit.zdb_id: 2696109-X
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...