Infrared and Raman chemical imaging and spectroscopy at the nanoscale

D Kurouski, A Dazzi, R Zenobi… - Chemical Society Reviews, 2020 - pubs.rsc.org
The advent of nanotechnology, and the need to understand the chemical composition at the
nanoscale, has stimulated the convergence of IR and Raman spectroscopy with scanning …

[HTML][HTML] Tip-enhanced Raman spectroscopy

Y Cao, M Sun - Reviews in Physics, 2022 - Elsevier
As the" fingerprint" spectrum of substances, surface-enhanced Raman scattering (SERS)
has extremely high sensitivity. It can detect the molecular traits on the metal surface and …

Plasmon-driven chemistry on mono-and bimetallic nanostructures

Z Li, D Kurouski - Accounts of Chemical Research, 2021 - ACS Publications
Conspectus Hot carriers are highly energetic species that can perform a large spectrum of
chemical reactions. They are generated on the surfaces of nanostructures via direct …

Direct optoelectronic imaging of 2D semiconductor–3D metal buried interfaces

K Jo, P Kumar, J Orr, SB Anantharaman, J Miao… - ACS …, 2021 - ACS Publications
The semiconductor–metal junction is one of the most critical factors for high-performance
electronic devices. In two-dimensional (2D) semiconductor devices, minimizing the voltage …

Vibrationally hot reactants in a plasmon-assisted chemical reaction

HH Shin, J Jeong, Y Nam, KS Lee… - Journal of the …, 2023 - ACS Publications
Recent studies on plasmon-assisted chemical reactions postulate that the hot electrons of
plasmon-excited nanostructures may induce a non-thermal vibrational activation of metal …

Plasmon-Determined Selectivity in Photocatalytic Transformations on Gold and Gold–Palladium Nanostructures

Z Li, S Ehtesabi, S Gojare, M Richter, S Kupfer… - ACS …, 2023 - ACS Publications
Noble metal nanostructures absorb light producing coherent oscillations of the metal's
electrons, so-called localized surface plasmon resonances (LSPRs). LSPRs can decay …

From SERS to TERS and beyond: Molecules as probes of nanoscopic optical fields

PZ El-Khoury, ZD Schultz - The Journal of Physical Chemistry C, 2020 - ACS Publications
A detailed understanding of the interaction between molecules and plasmonic
nanostructures is important for several exciting developments in (bio) molecular sensing and …

Probing On-Surface Chemistry at the Nanoscale Using Tip-Enhanced Raman Spectroscopy

ZF Cai, N Kumar, R Zenobi - CCS Chemistry, 2023 - chinesechemsoc.org
Chemistry on solid surfaces is central to many research areas of practical interest, such as
synthesis, catalysis, electrochemistry, photochemistry, and materials science. A …

Nanoscale hyperspectral imaging of amyloid secondary structures in liquid

E Lipiec, J Kaderli, J Kobierski, R Riek… - Angewandte Chemie …, 2021 - Wiley Online Library
Abnormal aggregation of amyloid‐β is a very complex and heterogeneous process. Owing
to methodological limitations, the aggregation pathway is still not fully understood. Herein a …

Suppressing molecular charging, nanochemistry, and optical rectification in the tip-enhanced Raman geometry

CF Wang, BT O'Callahan, D Kurouski… - The Journal of …, 2020 - ACS Publications
Classical versus quantum plasmons are responsible for the recorded signals in non-contact-
mode versus contact-mode tip-enhanced Raman spectroscopy (TERS) and lead to distinct …