Fig. 5: \({{{\mathcal{T}}}}\) and SBH of the contact heterostructures.
From: Efficient Ohmic contacts and built-in atomic sublayer protection in MoSi2N4 and WSi2N4 monolayers

a Transmission probability (\({{{\mathcal{T}}}}\)) of various metal/MoSi2N4 and metal/WSi2N4 heterostructures. b and c show the Schottky–Mott plot for the electron SBH of MoSi2N4 and WSi2N4, respectively. d and e same as b and c, respectively, but for the hole SBH.