Nanowires for UV–vis–IR optoelectronic synaptic devices

X Chen, B Chen, B Jiang, T Gao… - Advanced Functional …, 2023 - Wiley Online Library
Simulating biological synaptic functionalities through artificial synaptic devices opens up an
innovative way to overcome the von Neumann bottleneck at the device level. Artificial …

3D Radial Junctions for Robust and Flexible Optoelectronics

S Zhang, L Yu - Advanced Optical Materials, 2024 - Wiley Online Library
Marrying nanostructures with thin films is a recent trend in flexible optoelectronics to improve
light trapping and mechanical stability. Radial junction (RJ) a‐Si: H thin film optoelectronics …

Photodetection properties of populated Fe3O4@TiO2 core–shell/Si heterojunction prepared by laser ablation in water

HH Bahjat, RA Ismail, GM Sulaiman - Applied Physics A, 2022 - Springer
In this work, we demonstrated the first study on the preparation and characterization of the
populated Fe3O4@ TiO2 core–shell/Si photodetector by laser ablation in liquid. The …

High‐Efficiency Silicon Nanowire Array Near Infrared Photodetectors via Length Control and SiOx Surface Passivation

B Son, SH Shin, ZJ Zhao, BK Ju… - Advanced Materials …, 2023 - Wiley Online Library
Abstract Silicon (Si) nanowire (NW) array is a promising light‐trapping platform due to the
strong interaction between light and nanostructure. A photodetector benefits from the …

Surface plasmon resonance effects of Ag@ ZnO core–shell nanostructure in UV and visible light for photodiode applications

M Yilmaz, N Canpolat… - Journal of the American …, 2024 - Wiley Online Library
Abstract Herein, Ag@ ZnO core–shell nanostructures were prepared via the wet chemical
method and were then dissolved in methanol and drop cast onto ap–Si wafer. Experimental …

MBE-grown hybrid axial core–shell nip gaassb heterojunction ensemble nanowire-based near-infrared photodetectors up to 1.5 μm

P Ramaswamy, K Dawkins, H Kuchoor… - Crystal Growth & …, 2022 - ACS Publications
In this paper, high-performance self-assisted molecular beam epitaxy (MBE)-grown
conventional core–shell (C–S) nip GaAsSb nanowires (NWs) and a novel hybrid axial C–S …

Fabrication of p-type silicon nanowire array based photoelectrodes for the efficient photoelectrocatalytic reduction of CO 2 to fuels and chemicals

L Wei, R Li, Q Fan, C Yu, P Tan - Sustainable Energy & Fuels, 2022 - pubs.rsc.org
With the decrease of fossil resources and the large amount of CO2 emissions, research on
the preparation of fuels and chemicals using CO2 has attracted wide attention. The efficient …

The influence of the dielectric surrounding medium on energy levels and optical responses of an on-center impurity in a core/shell spherical nanodot

A Ed-Dahmouny, N Zeiri, A Sali, N Es-Sbai… - The European Physical …, 2024 - Springer
In the context of effective mass approximation and using the finite element method, we
studied the optical properties of a hydrogenic donor impurity centered in a core/shell …

Effects of carrier storage in an uncapped Ge–Si core–shell nanocrystal on simulated nano-electron beam induced current

A El Hdiy - Journal of Applied Physics, 2022 - pubs.aip.org
Carrier trapping process inside an uncapped and spherical Ge–Si core–shell nanocrystal on
the surface of an n-doped Si substrate and its effects on electron beam induced current are …

Temperature-Dependent IV Characteristics of Core-Shell GaAsSb pin Junction Nanowires on Silicon

A Odetoran - 2023 - search.proquest.com
This research showcases the unprecedented potential of the hybrid axial core-shell GaAsSb
nanowire (NW) architecture for nanowire-based photodetectors, which are challenging to …