Supplemental Material for "Limited propagation of Pb-Pb interactions through graphene and Pb film growth for Pb/graphene/Pb/SiC intercalation systems"

SUPPLEMENTARY MATERIAL AND DATA Limited propagation of Pb-Pb interactions through graphene andPb film growth for Pb/graphene/Pb/SiC intercalation systems Yong Han,1,2,* Shen Chen,1,2 Marek Kolmer,1,2 Michael C. Tringides,1,2 and James W. Evans1,2,* 1Ames National Laboratory, USDOE, Ames, Iowa 50011 USA2Department of Physics & Astronomy, Iowa State University, Ames, Iowa 50011 USA Corresponding authors: y27h@ameslab.gov, evans@ameslab.gov Article published in Physical Review B. Accepted 23 June, 2026.