Fig. 4
From: Moderate strain induced indirect bandgap and conduction electrons in MoS2 single layers

Band structure of strained 2D MoS2. DFT calculated band structure of MoS2 single layer for 0% and 2% biaxial tensile strain evidencing the reduction of the bandgap and the direct-to-indirect bandgap transition due to the downshift of the bands near the K point relative to the Fermi energy