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 2
Volume versus energy diagram of 2H-WTe2 using (a) GGA (b), GGA + U and pressure versus volume diagram using, (c) GGA, and (d) GGA + U.
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