Results 61 to 70 of about 29,770 (162)

Suppressed Blinking Dynamics of Single QDs on ITO

open access: yes, 2016
The exciton quenching dynamics of single CdSe/CdS3MLZnCdS2MLZnS2ML core/multishell QDs adsorbed on glass, In2O3, and ITO have been compared. Single QDs on In2O3 show shorter fluorescence lifetimes and higher blinking frequencies than those on glass ...
Tianquan Lian (1298217)   +2 more
core   +1 more source

Printing Unifrom QDs Polymer Thin Film for QLED Applications

open access: yes, 2020
The inkjet printing method is a promising deposition method to fabricate multicolor quantum dot display, multicolor micro-LED display, and solar cells. This paper presents a method to inkjet print uniform quantum dots (QDs) polymer films for multicolor ...
Tu, Ning   +5 more
core   +1 more source

Graphene quantum dots in alveolar macrophage: uptake-exocytosis, accumulation in nuclei, nuclear responses and DNA cleavage

open access: yesParticle and Fibre Toxicology, 2018
Background Given the tremendous potential for graphene quantum dots (QDs) in biomedical applications, a thorough understanding of the interaction of these materials with macrophages is essential because macrophages are one of the most important barriers ...
Lina Xu   +6 more
doaj   +1 more source

QDs versus Alexa: reality of promising tools for immunocytochemistry [PDF]

open access: yes, 2009
The unique photonic properties of the recently developed fluorescent semiconductor nanocrystals (QDs) have made them a potential tool in biological research. However, QDs are not yet a part of routine laboratory techniques.
Montón i Domingo, Helena   +14 more
core   +1 more source

Effect of Nucleic Acid and Albumin on Luminescence Properties of Deposited TiO2 Quantum Dots

open access: yesInternational Journal of Electrochemical Science, 2012
Luminescent quantum dots (QDs) have gained a great attention as promising candidates in optical detection of various biomolecules such as DNA, proteins, etc.
Jana Drbohlavova   +9 more
doaj   +1 more source

EFFECT OF OXYGEN ON SIZE-CONTROLLED SYNTHESIS OF CdSe QDs

open access: yes, 2014
Unique properties of quantum dots (QDs) are controlled by their customizable particle sizes which can be engineered to suit local need. One-pot organometallic injection synthesis of cadmium selenide (CdSe) QDs is reported.
Noor bayaa Ibrahim   +5 more
core   +1 more source

Enhanced blue emission in silica‐confined mixed‐halide perovskite quantum dots via releasing residual stress

open access: yesInfoMat
Perovskite quantum dots (QDs) confined within solid matrices via calcination methods exhibit superior environmental stability compared to colloidal perovskite QDs.
Jiayi Huang   +6 more
doaj   +1 more source

Why Surface Chemistry Matters for QD–QD Resonance Energy Transfer

open access: yesACS Energy Letters, 2017
Resonance energy transfer (RET) has been shown to occur in films of semiconductor quantum dots (QDs) with variation in QD composition and size. When coupled with charge carrier transfer, RET could provide a complementary strategy for light harvesting in QD based solid state photovoltaic devices.
Jacob B. Hoffman   +2 more
openaire   +1 more source

Biological Synthesis of CdS/CdSe Core/Shell Nanoparticles and Its Application in Quantum Dot Sensitized Solar Cells

open access: yesFrontiers in Microbiology, 2019
In the present work, we report the use of bacterial cells for the production of CdS/CdSe Core/Shell quantum dots (QDs), a complex nanostructure specially designed to improve their performance as photosensitizer in photovoltaic devices.
Nicolás Órdenes-Aenishanslins   +5 more
doaj   +1 more source

Sunlight-driven photocatalytic activity of SnO2 QDs-g-C3N4 nanolayers

open access: yes, 2018
Herein, we reported a sunlight driven photocatalyst, SnO2 quantum dots (QDs)-g-C3N4 nanolayers (NLs) for the abatement of water pollution. SnO2 QDs were prepared in the presence of g-C3N4 NLs and the average crystallite size of SnO2 QDs was achieved ...
Babu, Bathula   +7 more
core   +1 more source

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