Pressure-induced phase transition on layered HgPSe 3 revealed by optical, structural and vibrational studies

Key Points

• This research aims to investigate the phase transitions in layered HgPSe3 under pressure. Understanding these transitions can reveal new physical properties of the material.
• Performed optical studies to observe changes in light properties under pressure.
• Conducted structural analysis to examine changes in the crystal structure of HgPSe3.
• Utilized vibrational techniques to assess phonon modes affected by pressure.
• Identified a significant phase transition under increased pressure conditions.
• Observed changes in the optical properties that correlate with structural changes.
• Documented alterations in vibrational modes indicating a shift in material behavior.

Abstract