Skip to main content
Materials

Materials

Advanced X-ray imaging reveals why golden medieval sculptures deteriorate

02 Nov 2022
Zwischgold researchers
Golden study: Qing Wu (left) and Benjamin Watts at the cSAXS beamline. Wu holds a plate displaying (from top to bottom) one segment each of leaf gold, zwischgold and silver. The dark patches are formed by oxidized silver. (Courtesy: Paul Scherrer Institute/Mahir Dzambegovic)
Using an advanced, non-invasive imaging technique, researchers in Switzerland and Germany have shed

You’ve reached the limit of what you can view on Physics World without registering

If you already have an account on Physics World, then please sign in to continue reading

If you do not yet have an account, please register so you can

  • Access more than 20 years of online content
  • Choose which e-mail newsletters you would like to receive
Copyright © 2024 by IOP Publishing Ltd and individual contributors