A. Lebedev

activity

19962026

most citedAb initio calculations of phonon spectra in ATiO3 perovskite crystals (A = Ca, Sr, Ba, Ra, Cd, Zn, Mg, Ge, Sn, Pb)

137 citations · 382 across the 30 of their papers we have counts for

collaborators

Showing 2020Show all

2 papers · 1 filter

cond-mat.mtrl-sci2020★ 8 cited

Piezoelectric properties of ferroelectric perovskite superlattices with polar discontinuity

Alexander I. Lebedev

The stability of a high-symmetry $P 4 mm$ polar phase in seventeen short-period ferroelectric perovskite superlattices with polar discontinuity is studied from first principles withi…

cond-mat.mtrl-sci2020★ 15 cited

Low-temperature phase transitions in some quaternary solid solutions of IV-VI semiconductors

A. I. Lebedev, I. A. Sluchinskaya

Samples of PbS $_{x}$ Se $_{y}$ Te $_{1 - x - y}$ , Pb $_{1 - x}$ Sn $_{x}$ Te $_{1 - y}$ Se $_{y}$ , and Pb $_{1 - x}$ Sn $_{x}$ Te $_{1 - y}$ S $_{y}$ quaternary solid solutions were investigated in the 4--200~K temperature…