Research Article
Structural, Electronic, Dynamic, and Optical Properties of 2D Monolayer Tungsten Telluride (2H-WTe2) under Small Biaxial Strain Using Density Functional Theory (DFT and DFT + U)
Figure 3
Band structure of 2H-WTe2 (a) 2% biaxial compression, (b) unstrained, and (c) 2% biaxial tensile strain using GGA and GGA + U.
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