Synapse
⌘+K
Synapse
PulseExploreClubsResearchersJournals
Instagram
HomeClubsExplore
September 17, 2025AIP AdvancesOpen Access

DFT-based comparative analysis of elastic, electronic, optical, and dynamic properties of PbS and PbSe crystals

View Full Paper
Ask AI
Bookmark
Share

Authors

NTNilufer Yesmin TanisaUttara UniversityNNNilanjana Sarker NipaTBTanjila Akther Bhuiyan

Discussion

Loading...

Member takes

Implication

Density functional theory reveals differences in the electronic and optical properties of lead sulfide and lead selenide semiconductors.

Key Points

  • PbSe shows superior optical responsiveness in the ultraviolet range compared to PbS, indicating its potential for photonic applications.
  • Density functional theory calculates contrasting elastic properties, revealing distinct stiffness and anisotropy between lead sulfide and lead selenide.
  • The electronic properties present significant differences in bandgap and carrier mobility potential between PbS and PbSe, influencing their uses.
  • Dynamic analysis of phonon dispersion provides insights into the thermal transport tendencies and lattice vibrations of these chalcogenide semiconductors.

Cite This Study

Tanisa et al. (2025) studied this question.

synapsesocial.com/papers/68d4605931b076d99fa60027https://doi.org/10.1063/5.0293548
View Full Paper
Ask AI
Bookmark
Share

Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Thermal physics of the lead chalcogenides PbS, PbSe, and PbTe from first principles2014 · 270 citations
  2. 2The role of point defects in PbS, PbSe and PbTe: a<i>first principles</i>study2015 · 45 citations
  3. 3Self-interaction correction to density-functional approximations for many-electron systems1981 · 20,960 citations
  4. 4Thermoelectric properties of two-dimensional transition metal dichalcogenides2017 · 303 citations
  5. 5Band-Gap Nonlinearity in Lead Chalcogenide (PbQ, Q = Te, Se, S) Alloys2017 · 38 citations