Progress and prospects in optical ultrafast microscopy in the visible spectral region: Transient absorption and two-dimensional microscopy

N Gross, CT Kuhs, B Ostovar, WY Chiang… - The Journal of …, 2023 - ACS Publications
Ultrafast optical microscopy, generally employed by incorporating ultrafast laser pulses into
microscopes, can provide spatially resolved mechanistic insight into scientific problems …

Managing the nitrogen cycle via plasmonic (photo) electrocatalysis: toward circular economy

M Nazemi, MA El-Sayed - Accounts of Chemical Research, 2021 - ACS Publications
Conspectus As renewable energy sources are either intermittent in nature or remote in
location, develo** cost-effective, sustainable, modular systems and technologies to store …

Boosting photocatalytic hydrogen evolution reaction using dual plasmonic antennas

JL Yang, YL He, H Ren, HL Zhong, JS Lin… - ACS …, 2021 - ACS Publications
Plasmon-mediated photocatalytic water splitting has attracted extensive attention due to its
bright future in using visible light, but the enhancement mechanism is still unclear, and the …

Enhancement of Plasmon‐Induced Photoelectrocatalytic Water Oxidation over Au/TiO2 with Lithium Intercalation

H Li, S Wang, M Wang, Y Gao, J Tang… - Angewandte …, 2022 - Wiley Online Library
Plasmon‐induced chemical reaction is an emerging field but its development faces huge
challenges because of low quantum efficiency. Herein, we report that the solar energy …

Molecular Gold Nanocluster Au156 Showing Metallic Electron Dynamics

F Hu, ZJ Guan, G Yang, JQ Wang, JJ Li… - Journal of the …, 2021 - ACS Publications
The boundary between molecular and metallic gold nanoclusters is of special interest. The
difficulty in obtaining atomically precise nanoclusters larger than 2 nm limits the …

Broadband ultrafast dynamics of refractory metals: TiN and ZrN

BT Diroll, S Saha, VM Shalaev… - Advanced Optical …, 2020 - Wiley Online Library
Transition metal nitrides have recently gained attention in the fields of plasmonics, plasmon‐
enhanced photocatalysis, photothermal applications, and nonlinear optics because of their …

Electron–phonon relaxation dynamics of hot electrons in gold nanoparticles are independent of excitation pathway

WY Chiang, A Bruncz, B Ostovar… - The Journal of …, 2023 - ACS Publications
We report on a pump wavelength-dependent study of electron–phonon relaxation in
colloidal solutions of isolated gold nanospheres and nanorods. We varied the pump …

Transient localized surface plasmon induced by femtosecond interband excitation in gold nanoparticles

X Zhang, C Huang, M Wang, P Huang, X He, Z Wei - Scientific reports, 2018 - nature.com
Localized surface plasmon resonance (LSPR) is essentially a collective oscillation of free
electrons in nanostructured metals. Interband excitation may also produce conduction-band …

Hot Electrons in a Steady State: Interband vs Intraband Excitation of Plasmonic Gold

A Lee, S Wu, JE Yim, B Zhao, MT Sheldon - ACS nano, 2024 - ACS Publications
Understanding the dynamics of “hot”, highly energetic electrons resulting from nonradiative
plasmon decay is crucial for optimizing applications in photocatalysis and energy …

Probing Bidirectional Plasmon‐Plasmon Coupling‐Induced Hot Charge Carriers in Dual Plasmonic Au/CuS Nanocrystals

P Bessel, A Niebur, D Kranz, J Lauth, D Dorfs - Small, 2023 - Wiley Online Library
Abstract Heterostructured Au/CuS nanocrystals (NCs) exhibit localized surface plasmon
resonance (LSPR) centered at two different wavelengths (551 and 1051 nm) with a slight …