Enlightening surface plasmon resonance effect of metal nanoparticles for practical spectroscopic application

J Jana, M Ganguly, T Pal - RSC advances, 2016 - pubs.rsc.org
Surface plasmon resonance (SPR) is the manifestation of a resonance effect due to the
interaction of conduction electrons of metal nanoparticles with incident photons. The …

Interparticle coupling effect on the surface plasmon resonance of gold nanoparticles: from theory to applications

SK Ghosh, T Pal - Chemical reviews, 2007 - ACS Publications
Nanoscience and nanotechnology are recent revolutionary developments of science and
engineering that are evolving at a very fast pace. They are driven by the desire to fabricate …

Time-resolved photothermal methods: accessing time-resolved thermodynamics of photoinduced processes in chemistry and biology

T Gensch, C Viappiani - Photochemical & photobiological sciences, 2003 - pubs.rsc.org
Photothermal methods are currently being employed in a variety of research areas, ranging
from materials science to environmental monitoring. Despite the common term which they …

[HTML][HTML] Optothermal properties of plasmonic inorganic nanoparticles for photoacoustic applications

C Gellini, A Feis - Photoacoustics, 2021 - Elsevier
Plasmonic systems are becoming a favourable alternative to dye molecules in the
generation of photoacoustic signals for spectroscopy and imaging. In particular, inorganic …

Optical properties of dye molecules adsorbed on single gold and silver nanoparticles

S Franzen, JCW Folmer, WR Glomm… - The Journal of Physical …, 2002 - ACS Publications
Despite the well-known relationship between the resonance Raman excitation profile and
the absorption line shape, there is scant experimental evidence for effects in absorption or …

[HTML][HTML] Photoacoustic excitation profiles of gold nanoparticles

A Feis, C Gellini, PR Salvi, M Becucci - Photoacoustics, 2014 - Elsevier
The wavelength dependence of the laser-induced photoacoustic signal amplitude has been
measured for water dispersions of 10, 61, and 93 nm diameter gold nanospheres. The …

Far-and near-field properties of gold nanoshells studied by photoacoustic and surface-enhanced Raman spectroscopies

V Weber, A Feis, C Gellini, R Pilot, PR Salvi… - Physical Chemistry …, 2015 - pubs.rsc.org
Gold nanoshells, with a silica core and different core and shell dimensions, have been
extensively investigated. Optical far-field properties, namely extinction and absorption, have …

Silver nanowires as infrared-active materials for surface-enhanced Raman scattering

M Becucci, M Bracciali, G Ghini, C Lofrumento… - Nanoscale, 2018 - pubs.rsc.org
Surface-enhanced Raman scattering (SERS) is increasing in significance as a bioanalytical
tool. Novel nanostructured metal substrates are required to improve performances and …

Validation of fluorescence quantum yields for light-scattering powdered samples by laser-induced optoacoustic spectroscopy

EP Tomasini, E San Roman, SE Braslavsky - Langmuir, 2009 - ACS Publications
Determination of quantum yields for various processes (such as fluorescence and triplet
formation) in dye-loaded light-scattering powdered samples is an open issue. Here, we …

Modeling photoacoustic pressure generation in colloidal suspensions at different volume fractions based on a multi-scale approach

H Fujii, I Terabayashi, K Kobayashi, M Watanabe - Photoacoustics, 2022 - Elsevier
Further development of quantitative photoacoustic tomography requires understanding the
photoacoustic pressure generation by modeling the generation process. This study modeled …