Femtosecond stimulated Raman spectroscopy

G Batignani, C Ferrante, G Fumero… - Nature Reviews …, 2024 - nature.com
First demonstrated in 1994, femtosecond stimulated Raman scattering (FSRS) has gained
popularity since the early 2000s as an ultrafast pump–probe vibrational spectroscopy …

Absolute excited state molecular geometries revealed by resonance Raman signals

G Batignani, E Mai, G Fumero, S Mukamel… - Nature …, 2022 - nature.com
Ultrafast reactions activated by light absorption are governed by multidimensional excited-
state (ES) potential energy surfaces (PESs), which describe how the molecular potential …

Temperature dependence of Coherent versus spontaneous Raman Scattering

G Batignani, E Mai, M Martinati, MM Neethish… - Physical Review Letters, 2024 - APS
Because of their sub picosecond temporal resolution, coherent Raman spectroscopies have
been proposed as a viable extension of spontaneous Raman thermometry, to determine …

Excited-state resonance Raman spectroscopy probes the sequential two-photon excitation mechanism of a photochromic molecular switch

KH Burns, TJ Quincy, CG Elles - The Journal of Chemical Physics, 2022 - pubs.aip.org
Some diarylethene molecular switches have a low quantum yield for cycloreversion when
excited by a single photon, but react more efficiently following sequential two-photon …

[HTML][HTML] Retrieving genuine nonlinear Raman responses in ultrafast spectroscopy via deep learning

G Fumero, G Batignani, E Cassetta, C Ferrante… - APL Photonics, 2024 - pubs.aip.org
Noise manifests ubiquitously in nonlinear spectroscopy, where multiple sources contribute
to experimental signals generating interrelated unwanted components, from random point …

Coherent Raman Scattering Spectral Shapes in a Strong Excitation Regime (Model Calculations)

GB Hadjichristov - Photonics, 2024 - mdpi.com
The influence of the interference between coherent processes in third-order nonlinear
Raman scattering on the spectral shapes of Raman-scattered light waves is numerically …