Decoding chemical and physical processes driving plasmonic photocatalysis using surface-enhanced Raman spectroscopies

CL Warkentin, Z Yu, A Sarkar… - Accounts of Chemical …, 2021 - ACS Publications
Conspectus In order to mitigate the advancing effects of environmental pollution and climate
change, immediate action is needed on social, political, and industrial fronts. One segment …

Nanoscale and ultrafast in situ techniques to probe plasmon photocatalysis

CC Carlin, AX Dai, A Al-Zubeidi… - Chemical Physics …, 2023 - pubs.aip.org
Plasmonic photocatalysis uses the light-induced resonant oscillation of free electrons in a
metal nanoparticle to concentrate optical energy for driving chemical reactions. By altering …

Investigation of the mechanisms of plasmon-mediated photocatalysis: synergistic contribution of near-field and charge transfer effects

Z Fusco, K Catchpole, FJ Beck - Journal of Materials Chemistry C, 2022 - pubs.rsc.org
Plasmonic photocatalysis is an attractive way to drive and enhance chemical reactions. The
relative importance of thermal and non-thermal effects in driving the reaction is still under …

Photochemical oxidation of substrate water analogs and halides by Photosystem II

J Shin, J Kanyo, RJ Debus… - Advanced Energy …, 2024 - Wiley Online Library
Photosystem II (PSII) is a multi‐subunit protein‐pigment complex with diverse redox‐active
cofactors, which enabled the biological availability of O2 on Earth. The substrate specificity …

Plasmon-driven photocatalytic molecular transformations on metallic nanostructure surfaces: mechanistic insights gained from plasmon-enhanced Raman …

K Chen, H Wang - Molecular Systems Design & Engineering, 2021 - pubs.rsc.org
Optically excited plasmonic nanostructures exhibit unique capabilities to catalyze interfacial
chemical transformations of molecules adsorbed on their surfaces in a regioselective …

Molecular optomechanics induced hybrid properties in soft materials filled plasmonic nanocavities

B Patra, B Kafle, TG Habteyes - Nano Letters, 2023 - ACS Publications
The optomechanical interaction between nanocavity plasmons and molecular vibrations can
result in interfacial phenomena that can be tailored for sensing and photocatalytic …

Hot-hole-induced molecular scissoring: a case study of plasmon-driven decarboxylation of aromatic carboxylates

Q Zhang, K Chen, H Wang - The Journal of Physical Chemistry C, 2021 - ACS Publications
Optically excited plasmonic nanostructures may function as molecular scissors with unique
capabilities to cleave specific chemical bonds in molecular adsorbates through either …

Switching a plasmon-driven reaction mechanism from charge transfer to adsorbate electronic excitation using surface ligands

H Kookhaee, TE Tesema… - The Journal of Physical …, 2020 - ACS Publications
Understanding photocatalytic reaction conditions that selectively leads to a desired product
on metal surfaces is a longstanding research problem in heterogeneous catalysis. Here …

Modulating the electron affinity of small bipyridyl molecules on single gold nanoparticles for plasmon-driven electron transfer

EA Sprague-Klein, R Ho-Wu, D Nguyen… - The Journal of …, 2021 - ACS Publications
Develo** controlled platforms for plasmon-driven chemistry is of great importance in
catalytic reactions at the nanoscale. We report anion radical formation for five bipyridyl …

Quantifying the ultrafast and steady-state molecular reduction potential of a plasmonic photocatalyst

CL Warkentin, RR Frontiera - Proceedings of the National Academy of …, 2023 - pnas.org
Plasmonic materials are promising photocatalysts as they are well suited to convert light into
hot carriers and heat. Hot electron transfer is suggested as the driving force in many …