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 …

Samarium doped nickel oxide supported on 2D-hexagonal boron nitride nanosheets for electrochemical sensing of Acetaminophen

J Prajapati, AK Singh, RK Gautam, S Agrahari… - Materials Research …, 2023 - Elsevier
An effective electrochemical sensor utilizing the superior electrocatalytic activity of SmNiO@
BN nanocomposite is presented for the sensitive determination of Acetaminophen. In this …

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 …

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

G Batignani, C Sansone, C Ferrante… - The journal of …, 2021 - ACS Publications
Photophysical and photochemical processes are ruled by the interplay between transient
vibrational and electronic degrees of freedom, which are ultimately determined by the …

Accessing excited state molecular vibrations by femtosecond stimulated Raman spectroscopy

G Batignani, C Ferrante, T Scopigno - The Journal of Physical …, 2020 - ACS Publications
Excited state vibrations are crucial for determining the photophysical and photochemical
properties of molecular compounds. Stimulated Raman scattering can coherently stimulate …

Ultrafast enhancement of ferromagnetic spin exchange induced by ligand-to-metal charge transfer

A Ron, S Chaudhary, G Zhang, H Ning, E Zoghlin… - Physical Review Letters, 2020 - APS
We theoretically predict and experimentally demonstrate a nonthermal pathway to optically
enhance superexchange interaction energies in a material based on exciting ligand-to …

Orchestrating Nuclear Dynamics in a Permanganate Doped Crystal with Chirped Pump–Probe Spectroscopy

E Mai, P Malakar, G Batignani, M Martinati… - The Journal of …, 2024 - ACS Publications
Pump–probe spectroscopy is a powerful tool to investigate light-induced dynamical
processes in molecules and solids. Targeting vibrational excitations occurring on the time …

Ultrafast dynamics and vibrational relaxation in six-coordinate heme proteins revealed by femtosecond stimulated Raman spectroscopy

C Ferrante, G Batignani, E Pontecorvo… - Journal of the …, 2020 - ACS Publications
Identifying the structural rearrangements during photoinduced reactions is a fundamental
challenge for understanding from a microscopic perspective the dynamics underlying the …

Two-dimensional impulsively stimulated resonant Raman spectroscopy of molecular excited states

G Fumero, C Schnedermann, G Batignani, T Wende… - Physical Review X, 2020 - APS
Monitoring the interactions between electronic and vibrational degrees of freedom in
molecules is critical to our understanding of their structural dynamics. This is typically …

Probing avoided crossings and conical intersections by two-pulse femtosecond stimulated Raman spectroscopy: Theoretical study

Y Qiang, K Sun, E Palacino-González… - The Journal of …, 2024 - pubs.aip.org
This study leverages two-pulse femtosecond stimulated Raman spectroscopy (2FSRS) to
characterize molecular systems with avoided crossings (ACs) and conical intersections (CIs) …