Spectroscopy in complex environments from QM–MM simulations

UN Morzan, DJ Alonso de Armino, NO Foglia… - Chemical …, 2018 - ACS Publications
The applications of multiscale quantum–classical (QM–MM) approaches have shown an
extraordinary expansion and diversification in the last couple of decades. A great proportion …

Tip-enhanced Raman scattering

C Höppener, J Aizpurua, H Chen, S Gräfe… - Nature Reviews …, 2024 - nature.com
Tip-enhanced Raman scattering (TERS) is one of the few methods to access the molecular
composition and structure of surfaces with extreme lateral and depth resolution, down to the …

Qm/classical modeling of surface enhanced Raman scattering based on atomistic electromagnetic models

P Lafiosca, L Nicoli, L Bonatti… - Journal of Chemical …, 2023 - ACS Publications
We present quantum mechanics (QM)/frequency dependent fluctuating charge (QM/ωFQ)
and fluctuating dipoles (QM/ωFQFμ) multiscale approaches to model surface-enhanced …

Surface enhanced hyper Raman scattering (SEHRS) and its applications

F Madzharova, Z Heiner, J Kneipp - Chemical Society Reviews, 2017 - pubs.rsc.org
Surface enhanced hyper Raman scattering (SEHRS) is the spontaneous, two-photon
excited Raman scattering that occurs for molecules residing in high local optical fields of …

A full quantum mechanical approach assessing the chemical and electromagnetic effect in TERS

K Fiederling, M Abasifard, M Richter, V Deckert… - ACS …, 2023 - ACS Publications
Tip-enhanced Raman spectroscopy (TERS) is a valuable method for surface analysis with
nanometer to angstrom-scale resolution; however, the accurate simulation of particular …

[HTML][HTML] Hybrid theoretical models for molecular nanoplasmonics

E Coccia, J Fregoni, CA Guido, M Marsili… - The Journal of …, 2020 - pubs.aip.org
The multidisciplinary nature of the research in molecular nanoplasmonics, ie, the use of
plasmonic nanostructures to enhance, control, or suppress properties of molecules …

The chemical effect goes resonant–a full quantum mechanical approach on TERS

K Fiederling, M Abasifard, M Richter, V Deckert… - Nanoscale, 2020 - pubs.rsc.org
Lately, experimental evidence of unexpectedly extremely high spatial resolution of tip-
enhanced Raman scattering (TERS) has been demonstrated. Theoretically, two different …

Multiscale modeling of surface enhanced fluorescence

PG Illobre, P Lafiosca, T Guidone, F Mazza… - Nanoscale …, 2024 - pubs.rsc.org
The fluorescence response of a chromophore in the proximity of a plasmonic nanostructure
can be enhanced by several orders of magnitude, yielding the so-called surface-enhanced …

Toward a mechanistic understanding of plasmon-mediated photocatalysis

JL Brooks, CL Warkentin, D Saha, EL Keller… - …, 2018 - degruyter.com
One of the most exciting new developments in the plasmonic nanomaterials field is the
discovery of their ability to mediate a number of photocatalytic reactions. Since the initial …

Time-dependent Kohn− Sham electron dynamics coupled with nonequilibrium plasmonic response via atomistic electromagnetic model

X Huang, W Zhang, WZ Liang - The Journal of Chemical Physics, 2024 - pubs.aip.org
Computational modeling of plasmon-mediated molecular photophysical and photochemical
behaviors can help us better understand and tune the bound molecular properties and …