Use a microscope as a shovel? Researchers dig it

<a rel = "lightbox" href = "https://3c1703fe8d.site.internapcdn.net/newman/gfx/news/hires/2019/5c4c41ff27ccd.jpg" title = "TAFM of a BiFeO3 / SrRuO3 / DyScO3 thin-film Heterostructure, Credit: Procedures of the National Academy of Sciences (2019). DOI: 10.1073 / pnas.1806074116 …

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