activity
20212026
most citedPhoton echo polarimetry of excitons and biexcitons in a CHNHPbI perovskite single crystal

11 citations · 11 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.mes-hall2026

Bright-dark exciton splitting in lead halide perovskite crystals accessed via quantum beats in photon echoes

M. Alex Hollberg, Mikhail O. Nestoklon, Artur V. Trifonov +7

Understanding the fine structure of excitons is crucial for optoelectronic and quantum photonic applications of lead halide perovskites. It is demonstrated that polarization-sensit…

cond-mat.mes-hall2025

Quantum beats of exciton-polarons in CsPbI3 perovskite nanocrystals

A. V. Trifonov, M. O. Nestoklon, M. -A. Hollberg +10

Exciton-phonon interactions govern the energy level spectrum and thus the optical response in semiconductors. In this respect, lead-halide perovskite nanocrystals represent a uniqu…

cond-mat.mes-hall2024

Spin-dependent exciton-exciton interactions in a mixed lead halide perovskite crystal

Stefan Grisard, Artur V. Trifonov, Thilo Hahn +6

We investigate the two-pulse photon echo response of excitons in the mixed lead halide perovskite crystal \sample in dependence on the excitation intensity and polarization of the…

cond-mat.mes-hall2023

Long-lived exciton coherence in mixed-halide perovskite crystals

Stefan Grisard, Artur V. Trifonov, Ivan A. Solovev +5

Compositional engineering of the optical properties of hybrid organic-inorganic lead halide perovskites is one of the cornerstones for the realization of efficient solar cells and…

cond-mat.other2021★ 11 cited

Photon echo polarimetry of excitons and biexcitons in a CHNHPbI perovskite single crystal

A. V. Trifonov, S. Grisard, A. N. Kosarev +5

Lead halide perovskites show remarkable performance when used in photovoltaic and optoelectronic devices. However, the peculiarities of light-matter interactions in these materials…