Protecting precious artefacts by graphene gilding 12th September 2018

Gilding is the process of coating intricate artefacts with precious metals. Ancient Egyptians and Chinese coated their sculptures with thin metal films using gilding - and these golden sculptures have resisted corrosion, wear, and environmental degradation for thousands of years. The middle and outer coffins of Tutankhamun, for instance, are gold leaf gilded, as are many other ancient treasures.




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