Raman spectroscopy of cultural heritage materials: overview of applications and new frontiers in instrumentation, sampling modalities, and data processing

F Casadio, C Daher, L Bellot-Gurlet - Analytical chemistry for cultural …, 2017 - Springer
Raman Spectroscopy of cultural heritage Materials: Overview of Applications and New
Frontiers in Instrumentation, Sampling Modal Page 1 REVIEW Raman Spectroscopy of cultural …

Applications of Raman spectroscopy to gemology

D Bersani, PP Lottici - Analytical and bioanalytical chemistry, 2010 - Springer
Being nondestructive and requiring short measurement times, a low amount of material, and
no sample preparation, Raman spectroscopy is used for routine investigation in the study of …

The diversity of linear conjugated polyenes and colours in nature: Raman spectroscopy as a diagnostic tool

LF Maia, VE De Oliveira, HGM Edwards… - …, 2021 - Wiley Online Library
This review is centered on the linear conjugated polyenes, which encompasses chromatic
biomolecules, such as carotenoids, polyunsaturated aldehydes and polyolefinic fatty acids …

Use of the Raman spectrometer in gemmological laboratories

L Kiefert, S Karampelas - Spectrochimica Acta Part A: Molecular and …, 2011 - Elsevier
The current paper gives an overview of the development of Raman spectrometry in
gemmological laboratories. While before 1990s, no commercial gemmological laboratory …

Raman spectroscopy of natural and cultured pearls and pearl producing mollusc shells

S Karampelas, E Fritsch, F Makhlooq… - Journal of Raman …, 2020 - Wiley Online Library
The attractiveness of natural and cultured pearls is related, in part, to their colour. Raman
spectroscopy was applied to natural and cultured pearls and the shells from 23 species of …

The nature of the pigments in corals and pearls: a contribution from Raman spectroscopy

L Bergamonti, D Bersani, D Csermely… - Spectroscopy …, 2011 - Taylor & Francis
Raman measurements at 473.1 nm on corals, both calcitic and aragonitic, and on pearls
(aragonitic) were performed to elucidate the nature of the pigments, with the relative …

Micro-Raman investigation of pigments and carbonate phases in corals and molluscan shells

L Bergamonti, D Bersani… - European journal of …, 2013 - pubs.geoscienceworld.org
We report the results of a micro-Raman investigation, in resonance conditions, on the
pigments and on the nature of the biogenic carbonate in different species of corals and …

Conjugated polyenes as chemical probes of life signature: use of Raman spectroscopy to differentiate polyenic pigments

LF Maia, RF Fernandes… - … of the Royal …, 2014 - royalsocietypublishing.org
Polyenes, which are represented by carotenes, carotenoids and conjugated polyenals, are
some of the most important targets for astrobiology, because they can provide strong …

Identification of reddish pigments in octocorals by Raman spectroscopy

LF Maia, BG Fleury, BG Lages… - Journal of Raman …, 2011 - Wiley Online Library
The nature of the pigments in octocorals has been investigated by Raman spectroscopy,
where laser excitation at 632.8 and 1064 nm were used to characterize the colored …

Evaluation of portable Raman spectroscopy and handheld X-ray fluorescence analysis (hXRF) for the direct analysis of glyptics

D Lauwers, A Candeias, A Coccato, J Mirao… - … Acta Part A: Molecular …, 2016 - Elsevier
In archaeometry, the advantages of a combined use of Raman spectroscopy and X-ray
fluorescence spectroscopy are extensively discussed for applications such as the analysis of …