Synthesis and applications of III–V nanowires

E Barrigón, M Heurlin, Z Bi, B Monemar… - Chemical …, 2019 - ACS Publications
Low-dimensional semiconductor materials structures, where nanowires are needle-like one-
dimensional examples, have developed into one of the most intensely studied fields of …

Nanowire photodetectors based on wurtzite semiconductor heterostructures

M Spies, E Monroy - Semiconductor Science and Technology, 2019 - iopscience.iop.org
Using nanowires for photodetection constitutes an opportunity to enhance the absorption
efficiency while reducing the electrical cross-section of the device. Nanowires present …

High-Throughput Spectroscopy of Geometry-Tunable Arrays of Axial InGaAs Nanowire Heterostructures with Twin-Induced Carrier Confinement

HW Jeong, SA Church, M Döblinger, A Ajay… - Nano Letters, 2024 - ACS Publications
Predicting the optical properties of large-scale ensembles of luminescent nanowire arrays
that host active quantum heterostructures is of paramount interest for on-chip integrated …

Perspectives and opportunities with multisubband plasmonics

M Montes Bajo, JM Chauveau, A Vasanelli… - Journal of Applied …, 2023 - pubs.aip.org
In highly doped semiconductor quantum wells (QWs), electrons populate various energy
states from different subbands and, therefore, several optical intersubband transitions …

Vertical GaN Schottky barrier diodes on Ge-doped free-standing GaN substrates

H Gu, C Hu, J Wang, Y Lu, JP Ao, F Tian… - Journal of Alloys and …, 2019 - Elsevier
Abstract Vertical GaN Schottky barrier diodes (SBDs) were fabricated on Ge-doped free-
standing GaN substrates grown by hydride vapor phase epitaxy. Detailed material …

GaN and AlGaN/AlN nanowire ensembles for ultraviolet photodetectors: effects of planarization with hydrogen silsesquioxane and nanowire architecture

E Akar, I Dimkou, A Ajay, E Robin… - ACS Applied Nano …, 2023 - ACS Publications
The interest in nanowire photodetectors stems from their unique properties, such as high
sensitivity, fast response times, and compatibility with integrated circuit technology, making …

Electrical and optical properties of heavily Ge-doped AlGaN

R Blasco, A Ajay, E Robin, C Bougerol… - Journal of Physics D …, 2019 - iopscience.iop.org
We report the effect of germanium as n-type dopant on the electrical and optical properties of
Al x Ga 1− x N layers grown by plasma-assisted molecular-beam epitaxy. The Al content has …

Near-infrared intersubband photodetection in GaN/AlN nanowires

J Lahnemann, A Ajay, MI Den Hertog, E Monroy - Nano letters, 2017 - ACS Publications
Intersubband optoelectronic devices rely on transitions between quantum-confined electron
levels in semiconductor heterostructures, which enables infrared (IR) photodetection in the 1 …

Assessment of AlGaN/AlN superlattices on GaN nanowires as active region of electron-pumped ultraviolet sources

I Dimkou, A Harikumar, F Donatini… - …, 2020 - iopscience.iop.org
In this paper, we describe the design and characterization of 400 nm long (88 periods) Al x
Ga 1− x N/AlN (0≤ x≤ 0.1) quantum dot superlattices deposited on self-assembled GaN …

[HTML][HTML] High-voltage vertical GaN-on-GaN Schottky barrier diode using fluorine ion implantation treatment

Z Liu, J Wang, H Gu, Y Zhang, W Wang, R **ong, K Xu - AIP Advances, 2019 - pubs.aip.org
This paper reports on a high-voltage vertical GaN Schottky barrier diode (SBD) using
fluorine (F) ion implantation treatment. Compared with the GaN SBD without F implantation …