activity
20172024
most citedIdentifying incoherent mixing effects in the coherent two-dimensional photocurrent excitation spectra of semiconductors

20 citations · 41 across the 6 of their papers we have counts for

collaborators

8 papers

cond-mat.mtrl-sci2024★ 1 cited

Exciton-photocarrier interference in mixed lead-halide-perovskite nanocrystals

Esteban Rojas-Gatjens, Quinten A. Akkerman, Liberato Manna +2

The use of semiconductor nanocrystals in scalable quantum technologies requires characterization of the exciton coherence dynamics in an \emph{ensemble} of electronically isolated…

cond-mat.mes-hall2023

Effect of connectivity on the carrier transport and recombination dynamics of perovskite quantum dot networks

David O. Tiede, Carlos Romero-Pérez, Katherine A. Koch +5

Quantum dot (QD) solids are being widely exploited as a solution-processable technology to develop photovoltaic, light-emission, and photo-detection devices. Charge transport in th…

cond-mat.mtrl-sci2023

Exciton-carrier coupling in a metal halide perovskite nanocrystal assembly probed by two-dimensional coherent spectroscopy

Esteban Rojas-Gatjens, David Otto Tiede, Katherine A. Koch +5

The surface chemistry and inter-connectivity within perovskite nanocrystals play a critical role in determining the electronic interactions. They manifest in the Coulomb screening…

physics.optics2023★ 10 cited

Measurement principles for quantum spectroscopy of molecular materials with entangled photons

Luca Moretti, Esteban Rojas-Gatjens, Lorenzo Uboldi +8

Nonlinear spectroscopy with quantum entangled photons is an emerging field of research that holds the promise to achieve a superior signal-to-noise ratio and effectively isolate ma…

cond-mat.mtrl-sci2023★ 10 cited

Many-Exciton Quantum Dynamics in a Ruddlesden-Popper Tin Iodide

Esteban Rojas Gatjens, Hao Li, Alejandro Vega Flick +5

We present a study on the many-body exciton interactions in a prototype Ruddlesden-Popper metal halide (RPMH), namely \ce{(PEA)2SnI4} (PEA = phenylethylammine), using coherent two-…

cond-mat.mtrl-sci2022★ 20 cited

Identifying incoherent mixing effects in the coherent two-dimensional photocurrent excitation spectra of semiconductors

Ilaria Bargigia, Elizabeth Gutiérrez-Meza, David A. Valverde-Chávez +3

We have previously demonstrated that in the context of two-dimensional (2D) coherent electronic spectroscopy measured by phase modulation and phase-sensitive detection, an \emph{in…