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HSG Spectral Database

The CNR-INO Spectral Database includes data collected by researchers of the CNR-INO Heritage Science group (HSG). Since 2020, HSG CNR-INO has been working on the application of Raman spectroscopy – a vibrational spectroscopic technique widely employed in Heritage Science- to the study of a wide variety of materials, from pigments to organic binders and conservation materials. The database is being built using common Raman scattering techniques and new technologies such as sequentially shifted excitation (SSE). Please cite the CNR-INO Spectral Database when applicable. To reference the Database, use the following citation: Innocenti, Silvia, Diego Quintero Balbas, Monica Galeotti, Andrea Cagnini, Simone Porcinai, and Jana Striova. 2024. "Historical Pigments and Paint Layers: Raman Spectral Library with 852 nm Excitation Laser" Minerals 14, no. 6: 557. https://doi.org/10.3390/min14060557

Measurements

Apigenin Material RAMAN

Apigenin

Source
SERVA — 4',5,7-Trihydroxyflavone
inVia Confocal Raman microscope Mar 3, 2026
Azurite Material RAMAN

Azurite

Source
Kremer Pigmente — Basic Copper Carbonate
CI
10500
Type
Pigment
inVia Confocal Raman microscope Mar 5, 2026
Azurite Material RAMAN

Azurite

Source
Kremer Pigmente — Basic Copper Carbonate
CI
10500
Type
Pigment
inVia Confocal Raman microscope Mar 10, 2026
Azurite Material RAMAN

Azurite

Source
Kremer Pigmente — Basic Copper Carbonate
CI
10500
Type
Pigment
Sequentially Shifted portable Raman Dec 19, 2022
Berberine Material RAMAN

Berberine

Source
Carl Roth GmbH — Berberine chloride hydrate
CI
3192
inVia Confocal Raman microscope Mar 5, 2026
Cadmium Red Medium Material RAMAN

Cadmium Red Medium

Source
F.lli Maimeri — Cadmium Sulphoselenide (PR108)
Sequentially Shifted portable Raman Aug 30, 2024
Cadmium Yellow Medium Material RAMAN

Cadmium Yellow Medium

Source
F.lli Maimeri — Cadmium Sulphide (PY35)
Sequentially Shifted portable Raman Aug 30, 2024
Cerulean Blue Material RAMAN

Cerulean Blue

Source
F.lli Maimeri — Oxides of cobalt, aluminum, and chromium - PB36
Sequentially Shifted portable Raman Aug 30, 2024
Chromium oxide Material RAMAN

Chromium oxide

Source
Winsor & Newton — Chromium(III) oxide
CI
Winsor & Newton PG 17, C.I. 77288
Sequentially Shifted portable Raman Dec 19, 2022
Cobalt Blue Hue Material RAMAN

Cobalt Blue Hue

Source
F.lli Maimeri — Sodium Polysulphide-Aluminosilicate (PB29), Titanium Dioxide (PW6), Phthalocyanine Beta (PB15:3)
Sequentially Shifted portable Raman Aug 30, 2024
Cobalt blue Material RAMAN

Cobalt blue

Source
Kremer Pigmente — Cobalt(II) oxide-aluminum oxide, cobalt(II) aliminate
CI
Kremer, 45710, PB 28, C.I. 77346
Sequentially Shifted portable Raman Dec 19, 2022
Cobalt green Material RAMAN

Cobalt green

Source
Kremer Pigmente — Cobalt(II) zincate
CI
Kremer, 44101, PG 50, C.I. 77377
Sequentially Shifted portable Raman Dec 19, 2022
Copper acetate Material RAMAN

Copper acetate

inVia Confocal Raman microscope Mar 10, 2026
Copper carbonate Material RAMAN

Copper carbonate

inVia Confocal Raman microscope Mar 8, 2026
Copper chloride Material RAMAN

Copper chloride

inVia Confocal Raman microscope Mar 8, 2026
Copper sulphate Material RAMAN

Copper sulphate

inVia Confocal Raman microscope Mar 8, 2026
Emerald green Material RAMAN

Emerald green

inVia Confocal Raman microscope Mar 10, 2026
Green earth Material RAMAN

Green earth

Source
Hopkins — Hydrated iron potassium silicate or a complex phyllosilicate
CI
Hopkins, PG23, C.I. 77009
Sequentially Shifted portable Raman Dec 19, 2022
Indanthrene Blue Material RAMAN

Indanthrene Blue

Source
F.lli Maimeri — Anthraquinone (PB60)
Sequentially Shifted portable Raman Aug 30, 2024
Indigo Material RAMAN

Indigo

Source
Kremer Pigmente — 2,2'-biindolinyliden-3,3'-dion
inVia Confocal Raman microscope Mar 9, 2026