Mesoscale2026-04-161 minarXiv:2604.14737expressArtificial atoms gain new orbitalsA wafer-thin film of organic molecules was grown on a silicon substrate. In this film, as if on a sheet of graph paper, tiny "pens"—artificial atoms — were laid out with the tip of a scanning tunneling microscope.Mong-Wen Gu·Aizhan Sabitova·Taner Esat·Christian Wagner·F. Stefan Tautz·Aleksandr Rodin·Ruslan TemirovAharonov–Bohm effectgraphenequantum-like models👍👎☆SimplePopularAdvanced