Schneider, Daniel S.Lucchesi, LeonardoReato, ErosWang, ZhenyuPiacentini, AgataBolten, JensMarian, DamianoMarin, Enrique G.Radenovic, AleksandraWang, ZhenxingFiori, GianlucaKis, AndrasIannaccone, GiuseppeNeumaier, DanielLemme, Max C.2024-06-052024-06-052024-06-052024-05-1010.1038/s41699-024-00471-yhttps://infoscience.epfl.ch/handle/20.500.14299/208302WOS:001217990800001Intensive research has been carried out on two-dimensional materials, in particular molybdenum disulfide, towards high-performance field effect transistors for integrated circuits 1 . Fabricating transistors with ohmic contacts is a challenging task due to the formation of a high Schottky barrier that severely limits the performance of the transistors for real-world applications. Graphene-based heterostructures can be used in addition to, or as a substitute for unsuitable metals. In this paper, we present lateral heterostructure transistors made of scalable chemical vapor-deposited molybdenum disulfide and chemical vapor-deposited graphene achieving a low contact resistances of about 9 k Omega<middle dot>mu m and high on/off current ratios of 108. Furthermore, we also present a theoretical model calibrated on our experiments showing further potential for scaling transistors and contact areas into the few nanometers range and the possibility of a substantial performance enhancement by means of layer optimizations that would make transistors promising for use in future logic integrated circuits.TechnologyPhysical SciencesMonolayer Mos2ResistanceGrowthPerformanceDensityLimitWs2CVD graphene contacts for lateral heterostructure MoS2 field effect transistorstext::journal::journal article::research article