Two-dimensional few-atom noble gas clusters in a graphene sandwich Manuel Längle, Kenichiro Mizohata, Clemens Mangler, Alberto Trentino, Kimmo Mustonen, E. Harriet Åhlgren and Jani Kotakoski BIO Web Conf., 129 (2024) 22003 Published online: 17 October 2024 DOI: 10.1051/bioconf/202412922003