All Pigments articles – Page 2
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NewsEdible batteries offer power without toxic metals
Melanin-based batteries could lead to safer ingestible medical devices
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Podcast
Picric acid
A yellow dress, of the type worn by Jane Austen, sets Michael Freemantle exploring the chemistry of picric acid
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Research
Raman identifies South American sculpture pigments
Sculptures made by 17th century missionaries in Paraguay have been investigated using Raman spectroscopy
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News
The chemical history of the Durham Gospels
Revealing the chemical make up of pigments can help us understand the cultural and historical aspects of manuscripts
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Feature
The colourful science
Philip Ball traces how chemists and artists have been inspiring each other for centuries
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Podcast
Dibromoindigo
Purple was once a colour only royalty could afford to wear. Hayley Birch investigates tyrian purple, or dibromoindigo, the original purple dye
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Business
BASF to move pigments production to Asia
Firm will cut 650 jobs, close UK plant and expand in China and Korea
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Business
Clariant expands into China
Firm buys pigments arm of Jiangsu Multicolor and will build new plant
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Feature
Colouring in the dinosaur book
Chemists are helping palaeontologists discover the rich palette of pigments in fossils, as Emma Stoye discovers
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