The First-Principles Investigation of Structural Stability, Mechanical, Vibrational, Thermodynamic, and Optical Properties of CaHfS<sub>3</sub> for Optoelectronic Application

<div>Phonon dispersion relation for CaHfS<sub>3</sub> with respect to DFPT (a) and DFPT + U (b).</div>

Advances in Condensed Matter Physics

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Figure 5

Figure 5: The First-Principles Investigation of Structural Stability, Mechanical, Vibrational, Thermodynamic, and Optical Properties of CaHfS<sub>3</sub> for Optoelectronic Application 

Figure 5 | The First-Principles Investigation of Structural Stability, Mechanical, Vibrational, Thermodynamic, and Optical Properties of CaHfS3 for Optoelectronic Application 