This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Gold on Carbon. Gold on carbon speciment Image from Quanta FEG MkII FEI SEM microscope FEI Vlastn dlo vechna prva uvolnna Check categories February cs Elektronovmikroskop Electron microscope Electron and ion microscopes and microprobes
Page 2023 Free-images.com. All images are Public Domain