Minerals, as raw structural materials or pigments, play a fundamental role in archaeometry,
for the understanding of nature, structure and status of an artefact or object of interest for …

Raman Spectroscopy of cultural heritage Materials: Overview of Applications and New
Frontiers in Instrumentation, Sampling Modal Page 1 REVIEW Raman Spectroscopy of cultural …

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The applications of analytical Raman spectroscopy in the characterisation of materials
associated with archaeologically excavated artefacts, forensic investigations of drugs of …

Fitting experimentally measured Raman bands with theoretical model profiles is the basic
operation for numerical determination of Raman peak parameters. In order to investigate the …

This paper presents a computer-vision-based methodology for automatic image-based
classification of 2042 training images and 284 unseen (test) images divided into 68 …

In this paper, a series of beryl varieties with the accent on emeralds was investigated using
seven portable Raman spectrometers equipped mainly with 785‐and 532‐nm excitation …

Our examination of over 230 worldwide opal samples shows that X-ray diffraction (XRD)
remains the best primary method for delineation and classification of opal-A, opal-CT and …

Raman spectra of 42 minerals, commonly and less frequently used as gemstones in
gemmology ss or works of arts, have been recorded using a portable sequentially shifted …

We present recent developments in time-resolved Raman spectroscopy instrumentation and
measurement techniques for in situ planetary surface exploration, leading to improved …