activity
20172026
most citedProbing Femtosecond Lattice Displacement upon Photo-carrier generation in Lead Halide Perovskite

146 citations · 202 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.mtrl-sci2026

X-ray driven displacive excitation of coherent phonons

Oleg Dogadov, Remi Claude, Christoph Emeis +29

Modulating electron-phonon coupling offers a route to control structural displacements and tune material functionality. Valence-to-conduction band transitions, however, provide lim…

cond-mat.mes-hall2025

Biexciton-polariton coupling mediated by dark states

Giuseppe Fumero, Jagannath Paul, Jared K. Wahlstrand +1

Multi-exciton correlations shape the photo-induced response of nanostructured materials, particularly when interactions are enhanced by light confinement. Here multidimensional coh…

physics.optics2023★ 2 cited

Retrieving genuine nonlinear Raman responses in ultrafast spectroscopy via deep learning

Giuseppe Fumero, Giovanni Batignani, Edoardo Cassetta +3

Noise manifests ubiquitously in nonlinear spectroscopy, where multiple sources contribute to experimental signals generating interrelated unwanted components, from random point-wis…

physics.optics2022★ 3 cited

Stimulated Raman lineshapes in the large light-matter interaction limit

Giovanni Batignani, Giuseppe Fumero, Emanuele Mai +2

Stimulated Raman scattering (SRS) represents a powerful tool for accessing the vibrational properties of molecular compounds or solid state systems. From a spectroscopic perspectiv…

physics.chem-ph2021★ 24 cited

Excited-state energy surfaces in molecules revealed by impulsive stimulated Raman excitation profiles

Giovanni Batignani, Carlotta Sansone, Carino Ferrante +3

Photophysical and photochemical processes are ruled by the interplay between transient vibrational and electronic degrees of freedom, which are ultimately determined by the multidi…

physics.optics2021

Non-linear self-driven spectral tuning of Extreme Ultraviolet Femtosecond Pulses in monoatomic materials

Carino Ferrante, Emiliano Principi, Andrea Marini +9

Self-action nonlinearity is a key aspect -- either as a foundational element or a detrimental factor -- of several optical spectroscopies and photonic devices. Supercontinuum gener…

physics.chem-ph2019★ 27 cited

Broadband Impulsive Stimulated Raman Scattering based on a Chirped Detection

Giovanni Batignani, Carino Ferrante, Giuseppe Fumero +1

In Impulsive Stimulated Raman Scattering vibrational oscillations, coherently stimulated by a femtosecond Raman pulse, are real time monitored and read out as intensity modulations…

cond-mat.mtrl-sci2017★ 146 cited

Probing Femtosecond Lattice Displacement upon Photo-carrier generation in Lead Halide Perovskite

Giovanni Batignani, Giuseppe Fumero, Ajay Ram Srimath Kandada +5

Electronic properties and lattice vibrations are supposed to be strongly correlated in metal-halide perovskites, due to the "soft" fluctuating nature of their crystal lattice. Thus…