Room-temperature terahertz detectors based on semiconductor nanowire field-effect transistors

MS Vitiello, D Coquillat, L Viti, D Ercolani, F Teppe… - Nano …, 2012 - ACS Publications
The growth of semiconductor nanowires (NWs) has recently opened new paths to silicon
integration of device families such as light-emitting diodes, high-efficiency photovoltaics, or …

Thermoelectric conversion at 30 K in InAs/InP nanowire quantum dots

D Prete, PA Erdman, V Demontis, V Zannier… - Nano …, 2019 - ACS Publications
We demonstrate high-temperature thermoelectric conversion in InAs/InP nanowire quantum
dots by taking advantage of their strong electronic confinement. The electrical conductance …

Interatomic Coulombic electron capture: the story so far

A Bande, E Fasshauer, A Molle, D Peláez… - Journal of Physics B …, 2023 - iopscience.iop.org
Inter-particle Coulombic electron capture (ICEC) is an environment-enabled electron
capture process by means of which a free electron can be efficiently attached to a system …

Giant thermovoltage in single InAs nanowire field-effect transistors

S Roddaro, D Ercolani, MA Safeen, S Suomalainen… - Nano …, 2013 - ACS Publications
Millivolt range thermovoltage is demonstrated in single InAs nanowire based field effect
transistors. Thanks to a buried heating scheme, we drive both a large thermal bias Δ T> 10 K …

A double quantum dot spin valve

A Bordoloi, V Zannier, L Sorba… - Communications …, 2020 - nature.com
A most fundamental goal in spintronics is to electrically tune highly efficient spin injectors
and detectors, preferably compatible with nanoscale electronics and superconducting …

Atomistic simulations of laser-controlled exciton transfer and stabilization in symmetric double quantum dots

P Krause, JC Tremblay, A Bande - The Journal of Physical …, 2021 - ACS Publications
The creation, transfer, and stabilization of localized excitations are studied in a donor–
acceptor Frenkel exciton model in an atomistic treatment of reduced-size double quantum …

Nanoscale spin rectifiers controlled by the Stark effect

F Rossella, A Bertoni, D Ercolani, M Rontani… - Nature …, 2014 - nature.com
The control of orbitals and spin states of single electrons is a key ingredient for quantum
information processing,,,, and novel detection schemes,, and is, more generally, of great …

Parallel-coupled quantum dots in InAs nanowires

M Nilsson, IJ Chen, S Lehmann, V Maulerova… - Nano …, 2017 - ACS Publications
We use crystal-phase tuning during epitaxial growth of InAs nanowires to create quantum
dots with very strong confinement. A set of gate electrodes are used to reproducibly split the …

Orbital tuning of tunnel coupling in InAs/InP nanowire quantum dots

Z Sadre Momtaz, S Servino, V Demontis, V Zannier… - Nano …, 2020 - ACS Publications
We report results on the control of barrier transparency in InAs/InP nanowire quantum dots
via the electrostatic control of the device electron states. Recent works demonstrated that …

Highly tuneable hole quantum dots in Ge-Si core-shell nanowires

M Brauns, J Ridderbos, A Li, WG Van Der Wiel… - Applied Physics …, 2016 - pubs.aip.org
We define single quantum dots of lengths varying from 60 nm up to nearly half a micron in
Ge-Si core-shell nanowires. The charging energies scale inversely with the quantum dot …