Replication and study of the colouration of Edmond Becquerel's photochromatic images

•Both the electrochemical and immersion sensitization routes of Edmond Becquerel's process were successfully reproduced in the laboratory.•The exposition to visible light creates a reflectance increase at the exposition wavelength.•At a radiant exposure of 10kJm−2, colours are unique and resemb...

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Veröffentlicht in:	Journal of cultural heritage 2020-09, Vol.45, p.114-121
Hauptverfasser:	de Seauve, Victor, Languille, Marie-Angélique, Vanpeene, Saskia, Andraud, Christine, Garnier, Chantal, Lavédrine, Bertrand
Format:	Artikel
Sprache:	eng
Schlagworte:	Chemical Sciences Colour photography Condensed Matter Cultural heritage and museology Edmond Becquerel Humanities and Social Sciences Material chemistry Physics Spectral sensitivity UV–vis spectroscopy
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