Harvesting the loss: surface plasmon-based hot electron photodetection

W Li, JG Valentine - Nanophotonics, 2017 - degruyter.com
Although the nonradiative decay of surface plasmons was once thought to be only a
parasitic process within the plasmonic and metamaterial communities, hot carriers …

Atomic layer deposition for nanomaterial synthesis and functionalization in energy technology

X Meng, X Wang, D Geng, C Ozgit-Akgun… - Materials …, 2017 - pubs.rsc.org
Atomic layer deposition (ALD) has been receiving more and more research attention in the
past few decades, ascribed to its unrivaled capabilities in controlling material growth with …

Plasmonic hot electrons for sensing, photodetection, and solar energy applications: A perspective

H Tang, CJ Chen, Z Huang, J Bright, G Meng… - The Journal of …, 2020 - pubs.aip.org
In plasmonic metals, surface plasmon resonance decays and generates hot electrons and
hot holes through non-radiative Landau damping. These hot carriers are highly energetic …

Perovskite–erbium silicate nanosheet hybrid waveguide photodetectors at the near‐infrared telecommunication band

X Zhang, S Yang, H Zhou, J Liang, H Liu… - Advanced …, 2017 - Wiley Online Library
Methylammonium lead halide perovskites have attracted enormous attentions due to their
superior optical and electronic properties. However, the photodetection at near‐infrared …

Maximized frequency doubling through the inverse design of nonlinear metamaterials

L Raju, KT Lee, Z Liu, D Zhu, M Zhu, E Poutrina… - ACS …, 2022 - ACS Publications
The conventional process for developing an optimal design for nonlinear optical responses
is based on a trial-and-error approach that is largely inefficient and does not necessarily …

State‐of‐the‐art all‐silicon sub‐bandgap photodetectors at telecom and datacom wavelengths

M Casalino, G Coppola, RM De La Rue… - Laser & Photonics …, 2016 - Wiley Online Library
Silicon‐based technologies provide an ideal platform for the monolithic integration of
photonics and microelectronics. In this context, a variety of passive and active silicon …

Au nanoparticle-decorated silicon pyramids for plasmon-enhanced hot electron near-infrared photodetection

Z Qi, Y Zhai, L Wen, Q Wang, Q Chen, S Iqbal… - …, 2017 - iopscience.iop.org
The heterojunction between metal and silicon (Si) is an attractive route to extend the
response of Si-based photodiodes into the near-infrared (NIR) region, so-called Schottky …

Enhanced sensitivity from Ag micro-flakes encapsulated Ag-doped ZnO nanorods-based UV photodetector

S Rajamanickam, SM Mohammad, IA Razak… - Materials Research …, 2023 - Elsevier
An innovative method of improving zinc oxide (ZnO) nanorods-based ultraviolet (UV)
photodetectors was fabricated by photodeposition of silver (Ag) micro-flakes on top of Ag …

Nanoislands as plasmonic materials

T Chung, Y Lee, MS Ahn, W Lee, SI Bae, CSH Hwang… - Nanoscale, 2019 - pubs.rsc.org
Subwavelength metal nanoislands thermally dewetted from a thin film emerge as a powerful
and cost-effective photonic material, due to the formation of substantially strong nano-gap …

High-responsivity sub-bandgap hot-hole plasmonic Schottky detectors

M Alavirad, A Olivieri, L Roy, P Berini - Optics express, 2016 - opg.optica.org
In this paper we present a sub-bandgap photodetector consisting of a metal grating on a thin
metal patch on silicon, which makes use of the enhancement produced by the excitation of …