Results 41 to 50 of about 95,719 (293)

Importance of QD Purification Procedure on Surface Adsorbance of QDs and Performance of QD Sensitized Photoanodes [PDF]

open access: yes, 2016
Quantum dots (QDs) have been utilized as light harvesting assemblies on photoanodes for applications in quantum dot sensitized solar cells.
Laurie A. King (2115178)   +1 more
core   +1 more source

Achieving long-term water stability and strong exciton–photon coupling in CsPbBr3 quantum dots via MOF encapsulation

open access: yesNanophotonics
CsPbBr3 perovskite quantum dots (QDs) are renowned for their exceptional optical properties, including high quantum efficiency, strong exciton binding energy, and tunable emission wavelengths.
Lin Chiao-Chih   +10 more
doaj   +1 more source

White Light-Emitting Flexible Displays with Quantum-Dot Film and Greenish-Blue Organic Light-Emitting Diodes

open access: yesMicromachines
White organic light-emitting diodes (OLEDs) represent a significant technology in the display industry for the achievement of full color. However, sophisticated technologies are required for white light emission.
Young Woo Kim   +17 more
doaj   +1 more source

Modelling charge transport and electro-optical characteristics of quantum dot light-emitting diodes

open access: yesnpj Computational Materials, 2021
s Quantum dot light-emitting diodes (QD-LEDs) are considered as competitive candidate for next-generation displays or lightings. Recent advances in the synthesis of core/shell quantum dots (QDs) and tailoring procedures for achieving their high quantum ...
Sung-Min Jung   +16 more
doaj   +1 more source

qd-Type Methods for Quasiseparable Matrices [PDF]

open access: yesSIAM Journal on Matrix Analysis and Applications, 2011
In the last few years many numerical techniques for computing eigenvalues of structured rank matrices have been proposed. Most of them are based on QR iterations since, in the symmetric case, the rank structure is preserved and high accuracy is guaranteed.
Roberto Bevilacqua   +2 more
openaire   +3 more sources

X‐Functionality–Driven Photocatalytic Hydrogen Evolution in 2D 4‐X‐PEA2SnI4 Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
We report a water‐based synthesis of 2D 4‐X‐PEA2SnI4 perovskite microcrystals with prominent photocatalytic (PC) activity for H2 production. The synergy between organic functionalization and HI‐derived iodide scavenges holes suppress octahedral distortion, and favor electron accumulation, enabling a PC H2 evolution ∼20 µmol·g−1 and long‐term stability ...
Taeyeon Kim   +21 more
wiley   +1 more source

Cell viability and population growth following QD labelling. [PDF]

open access: yes, 2012
A) KSC and ESC viability measured by trypan blue exclusion from QD-labelled (QD+ - black bar) and unlabelled cells (QD− - grey bar) immediately after QD labelling.
Marco Marcello (179994)   +5 more
core   +1 more source

Room‐Temperature Synthesis of Strongly Confined Lead Halide Perovskite Quantum Dots

open access: yesAdvanced Functional Materials, EarlyView.
CsPbX3${\rm CsPbX}_3$ lead halide perovskite quantum dots (QDs) are synthesized in a room‐temperature, five‐minute synthesis, yielding size‐controlled QDs with bright, tunable emission governed by reaction conditions and halide composition. A strongly binding ligand, OD‐PEA, ensures months‐long stability under ambient conditions and facilitates their ...
Anna Abfalterer   +13 more
wiley   +1 more source

Intracellular trafficking of PR9/QD complexes. [PDF]

open access: yes, 2013
(A) Trafficking of PR9/QD complexes toward early endosomes. Cells were treated with PR9/QD complexes for 30 min to 5 h and stained with anti-human early endosome antigen 1 protein (EEA1) antibody.
Yue-Wern Huang (427140)   +6 more
core   +1 more source

Dependence of Photoresponsivity and On/Off Ratio on Quantum Dot Density in Quantum Dot Sensitized MoS2 Photodetector

open access: yesNanomaterials, 2020
Non-radiative energy transfer (NRET) from quantum dots (QDs) to monolayer MoS2 has been shown to greatly enhance the photoresponsivity of the MoS2 photodetector, lifting the limitations imposed by monolayer absorption thickness.
Yung-Yu Lai   +6 more
doaj   +1 more source

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