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Shared control of a 16 semiconductor quantum dot crossbar array [PDF]

open access: yesNature Nanotechnology, 2022
The efficient control of a large number of qubits is one of the most challenging aspects for practical quantum computing. Current approaches in solid-state quantum technology are based on brute-force methods, where each and every qubit requires at least ...
F. Borsoi   +9 more
semanticscholar   +1 more source

Conformal quantum dot–SnO2 layers as electron transporters for efficient perovskite solar cells

open access: yesScience, 2022
Improvements to perovskite solar cells (PSCs) have focused on increasing their power conversion efficiency (PCE) and operational stability and maintaining high performance upon scale-up to module sizes.
Minjin Kim   +20 more
semanticscholar   +1 more source

Fabrication of Highly Efficient Perovskite Nanocrystal Light-Emitting Diodes via Inkjet Printing

open access: yesMicromachines, 2022
As an effective manufacturing technology, inkjet printing is very suitable for the fabrication of perovskite light-emitting diodes in next-generation displays. However, the unsatisfied efficiency of perovskite light-emitting diode created with the use of
Taikang Ye   +9 more
doaj   +1 more source

Full-Color Quantum Dot Light-Emitting Diodes Based on Microcavities

open access: yesIEEE Photonics Journal, 2022
Full-color display is a primary challenge for the commercialization of quantum dots (QDs). In this study, we utilize the spectral narrowing phenomenon of microcavities to fabricate the red, green and blue quantum dot light-emitting diodes (QLEDs) with a ...
Guanding Mei   +8 more
doaj   +1 more source

Universal Strategy for Improving Perovskite Photodiode Performance: Interfacial Built‐In Electric Field Manipulated by Unintentional Doping

open access: yesAdvanced Science, 2021
Organic–inorganic halide perovskites have demonstrated significant light detection potential, with a performance comparable to that of commercially available photodetectors.
Dan Wu   +9 more
doaj   +1 more source

Red and Green Quantum Dot Color Filter for Full-Color Micro-LED Arrays

open access: yesMicromachines, 2022
This work demonstrated color-conversion layers of red and green quantum dots color filter for full-color display arrays. Ligands exchange using (3-glycidyloxypropyl) trimethoxysilane with epoxy functional groups to treat QDs in the liquid phase was ...
Bingxin Zhao   +7 more
doaj   +1 more source

Coherent surface-to-bulk vibrational coupling in the 2D topologically trivial insulator Bi2Se3 monitored by ultrafast transient absorption spectroscopy

open access: yesScientific Reports, 2022
Ultrafast carrier relaxation in the 2D topological insulator (TI) Bi2Se3 [gapped Dirac surface states (SS)] and how it inherits ultrafast relaxation in the 3D TI Bi2Se3 (gapless Dirac SS) remains a challenge for developing new optoelectronic devices ...
Yuri D. Glinka   +2 more
doaj   +1 more source

Colloidal PbS Quantum Dots for Visible-to-Near-Infrared Optical Internet of Things

open access: yesIEEE Photonics Journal, 2021
The emergence of optical Internet of Things (optical-IoT) for sixth-generation (6G) networks has been envisaged to relieve the bandwidth congestion in the conventional radio frequency (RF) channel, and to support the ever-increasing number of smart ...
Aigerim Tankimanova   +14 more
doaj   +1 more source

Piezomagnetic Quantum Dots [PDF]

open access: yesPhysical Review Letters, 2008
We study the influence of deformations on magnetic ordering in quantum dots doped with magnetic impurities. The reduction of symmetry and the associated deformation from circular to elliptical quantum confinement lead to the formation of piezomagnetic quantum dots.
Abolfath, Ramin M.   +2 more
openaire   +3 more sources

Optical Tunneling to Improve Light Extraction in Quantum Dot and Perovskite Light-Emitting Diodes

open access: yesIEEE Photonics Journal, 2020
An effective strategy based on optical tunneling is developed to significantly improve the efficiency of quantum dots light-emitting diodes (QLEDs) and perovskite light-emitting diodes (PeLEDs).
Guanding Mei   +5 more
doaj   +1 more source

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