Results 71 to 80 of about 1,293,225 (284)

Nanomaterials for Allergy Diagnosis and Treatment: Advances, Opportunities and Translational Challenges

open access: yesAdvanced Science, EarlyView.
Nanomaterials offer dual applications in allergy management. For diagnosis, nanomaterials enhance analytical sensitivity and improve detection in specific IgE and functional assays such as the basophil activation test (BAT). For allergen‐specific immunotherapy, nanomaterials enable allergen masking and controlled release, and effectively modulate the ...
Madiha Habib   +8 more
wiley   +1 more source

Quantum computation and communication using electron spins in quantum dots and wires [PDF]

open access: yes, 2001
The recent discovery of efficient quantum algorithms for factoring and database search has shown that quantum computing would allow to solve important problems which are intractable with conventional computers.
Burkard, Guido
core   +1 more source

Advances in Se Wide‐Bandgap Photovoltaics and TexSe1‐x SWIR Photodiodes

open access: yesAdvanced Science, EarlyView.
In this review, fundamental properties and current challenges in Se photovoltaics (PVs) for tandem and indoor PVs and TexSe1‐x alloys for short wave infrared photodiodes are discussed. A case is made for the practicality of elemental chalcogenide optoelectronics, and a pathway toward resolving the key challenges in these respective technologies is ...
Adam D. Alfieri, Deep Jariwala
wiley   +1 more source

Deformation potentials of CdSe quantum dots [PDF]

open access: yesApplied Physics Letters, 2004
The size-dependent deformation potentials of CdSe quantum dots are studied by first-principle and semiempirical pseudopotential calculations. We find that the amplitude of the quantum dot deformation potential is only slightly larger than the bulk value, and this increase is mostly caused by the off-Γ point deformation potentials in the bulk, which are
Li, Jingbo, Wang, Lin-Wang
openaire   +3 more sources

The defective nature of CdSe quantum dots embedded in inorganic matrices [PDF]

open access: yes, 2022
Quantum dots (QDs) embedded in inorganic matrices have been extensively studied for their potential applications in lighting, displays, and solar cells.
Kai, Li   +4 more
core   +2 more sources

High‐Brightness and Ultra‐Long‐Lifetime Spin Quantum Dot Light‐Emitting Diodes Enabled by Efficient Injection of Spin‐Polarized Holes Through a Hybrid Hole Transport Layer

open access: yesAdvanced Science, EarlyView.
This work employs a hybrid hole transport layer to enhance hole transport efficiency, resulting in improved performance for the final device. It achieves an external quantum efficiency of 6.68%, a circularly polarized electroluminescence asymmetry factor of 0.026, and a high luminance of 14,370 cd/cm2, representing the highest luminance reported to ...
Fengqi Qiu   +8 more
wiley   +1 more source

Pseudopotential Theory of Auger Processes in CdSe Quantum Dots [PDF]

open access: yesPhysical Review Letters, 2003
Auger rates are calculated for CdSe colloidal quantum dots using atomistic empirical pseudopotential wave functions. We predict the dependence of Auger electron cooling on size, on correlation effects (included via configuration interaction), and on the presence of a spectator exciton. Auger multiexciton recombination rates are predicted for biexcitons
Wang, Lin-Wang   +3 more
openaire   +4 more sources

Quantum dot enabled thermal imaging of optofluidic devices [PDF]

open access: yes, 2012
Quantum dot thermal imaging has been used to analyse the chromatic dependence of laser-induced thermal effects inside optofluidic devices with monolithically integrated near-infrared waveguides. We demonstrate how microchannel optical local heating plays
Rodenas, Airan   +5 more
core   +1 more source

Two‐Dimensional Flash Memory: Materials, Interfaces, and Storage–Computing Convergence

open access: yesAdvanced Science, EarlyView.
We systematically summarize recent advances in 2D flash memory, highlighting how interface and material engineering can overcome the conventional trade‐offs among speed, power consumption, and reliability in silicon‐based flash, and outlining its potential for high‐performance memory and in‐memory computing applications.
Zhiyuan Wang   +10 more
wiley   +1 more source

Phase Transition in CdSe Quantum Dots and Deposition of CdSe Quantum Dots on Graphene Sheets

open access: yes, 2016
To date, quantum dots (QDs) have been synthesized through anumber of different processes ranging from colloidal synthesis andelectrochemical methods to chemical vapor deposition (CVD). Thischapter focuses on the synthesis of high-quality CdSe nanocrystalsthrough a bench-top colloidal synthesis, paying particular attentionto the effects on the size and ...
openaire   +1 more source

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