Advances in ultrafast plasmonics

AN Koya, M Romanelli, J Kuttruff… - Applied Physics …, 2023 - pubs.aip.org
In the past 20 years, we have reached a broad understanding of many light-driven
phenomena in nanoscale systems. The temporal dynamics of the excited states are instead …

[HTML][HTML] Tunable ultrafast thermionic emission from femtosecond-laser hot spot on a metal surface by control of laser polarization and angle of incidence: A numerical …

MU Kahaly, S Madas, B Mesits, S Kahaly - Applied Surface Science, 2024 - Elsevier
Ultrafast laser induced thermionic emission from metal surfaces has several applications.
Here, we investigate the role of laser polarization and angle of incidence on the ultrafast …

Plasmonic-hot-electron mediated room-temperature generation of charged biexciton in monolayer

Z Peng, TW Lo, D Lei - Physical Review Materials, 2023 - APS
Transition-metal dichalcogenide (TMDC) monolayers exhibit strong many-body Coulomb
interaction, which induces rich excitonic states, including neutral exciton, trion (charged …

Facilitating excited-state plasmonics and photochemical reaction dynamics

NL Warren, U Yunusa, AB Singhal… - Chemical Physics …, 2024 - pubs.aip.org
Continuously advancing technologies is crucial to tackling modern challenges such as
efficient energy transfer, directing catalytic behavior, and better understanding of …

Improving Charge Transfer under Strong Coupling Conditions via Interfacial Modulation

E Cao, X Shi, T Oshikiri, YE Liu, Q Sun, K Sasaki… - ACS …, 2024 - ACS Publications
Plasmon-induced carrier transfer at metal/semiconductor Schottky junctions is a novel
approach for photo energy conversion. Here, we propose a strategy for improving electron …

Heterogeneous ion-modulated 2D-WS2 heterosynaptic memtransistor for controllable synaptic modulation and energy-efficient neuromorphic computing

Y Liu, D Cai, T Zhao, M Shen, X Liu, D Gu - Chemical Engineering Journal, 2024 - Elsevier
Heterosynaptic plasticity plays a key role in addressing the interactions between local and
global neuromodulation and the implementation of more complex biological functions …

Optical spectroscopic detection of Schottky barrier height at a two-dimensional transition-metal dichalcogenide/metal interface

D Chen, SB Anantharaman, J Wu, DY Qiu, D Jariwala… - Nanoscale, 2024 - pubs.rsc.org
Atomically thin two-dimensional transition-metal dichalcogenides (2D-TMDs) have emerged
as semiconductors for next-generation nanoelectronics. As 2D-TMD-based devices typically …

Charge Transfer Mediated Photoluminescence Engineering in WS2 Monolayers for Optoelectronic Application

B Luhar, R Dhankhar, RV Nair, A Soni… - ACS Applied Nano …, 2024 - ACS Publications
Optical emissions from two-dimensional transition metal dichalcogenides greatly differ from
sample to sample due to their interactions with different substrates with variations in …

Ultra-confined Propagating Exciton–Plasmon Polaritons Enabled by Cavity-Free Strong Coupling: Beating Plasmonic Trade-Offs

Y Wang, A Luo, C Zhu, Z Li, X Wu - Nanoscale Research Letters, 2022 - Springer
Hybrid coupling systems consisting of transition metal dichalcogenides (TMD) and
plasmonic nanostructures have emerged as a promising platform to explore exciton …

Enhanced Optical Response in Au Nanopillar/La0.67Sr0.33MnO3 Film Composites: Implications for Magnetooptical Devices

Y Jiang, J Guo, Y Mi, W Liang, SN Luo… - ACS Applied Nano …, 2022 - ACS Publications
Metal oxide vertically aligned nanocomposite thin films have been of considerable interest
for hot-carrier-based light harvesting and active plasmonic applications. Herein, we present …