Results 21 to 30 of about 55,487 (266)
Chemically triggered formation of two-dimensional epitaxial quantum dot superlattices [PDF]
, 2016 Two dimensional superlattices of epitaxially connected quantum dots enable size-quantization effects to be combined with high charge carrier mobilities, an essential prerequisite for highly performing QD devices based on charge transport.
De Roo, Jonathan +8 more
core +1 more source
Optical properties of SOI waveguides functionalized with close-packed quantum dot films [PDF]
, 2013 It is shown that dipolar coupling between neighboring quantum dots enhances the absorption of light in close packed monolayers of colloidal quantum dots.
Geiregat, Pieter +3 more
core +2 more sources
Scientific Reports, 2022 Luminescent semiconductor quantum dots (QDs) are frequently used in the life and material sciences as reporter for bioimaging studies and as active components in devices such as displays, light-emitting diodes, solar cells, and sensors.
Lorena Dhamo +5 more
doaj +1 more source
Quantum dot enabled thermal imaging of optofluidic devices [PDF]
, 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
Choudhury, Debaditya +5 more
core +1 more source
Sensors, 2020 In this work, we have fabricated a novel difunctional magnetic fluorescent nanohybrid (DMFN) for the determination of cadmium ions (Cd2+) in water samples, where the “off-on” model and “ion-imprinting” technique were incorporated ...
Lina Chen +10 more
doaj +1 more source
Pushing indium phosphide quantum dot emission deeper into the near infrared [PDF]
, 2018 Cadmium-free near infrared (NIR) emitting quantum dots (QDs) have significant potential for multiplexed tissue-depth imaging applications in the first optical tissue window (i.e., 650 – 900 nm).
Dennis, A.M. +3 more
core +1 more source
Journal of Nanobiotechnology, 2011 Background The quantification of surface groups attached to non-woven fibers is an important step in developing nanofiber biosensing detection technologies.
Magnone Joshua +4 more
doaj +1 more source
Effects of long-range disorder and electronic interactions on the optical properties of graphene quantum dots [PDF]
, 2017 We theoretically investigate the effects of long-range disorder and electron-electron interactions on the optical properties of hexagonal armchair graphene quantum dots consisting of up to 10806 atoms.
Altıntaş, A. +2 more
core +2 more sources
Advanced Science, 2022 Developing high performance, low‐cost solid‐state light emitters in the telecom wavelength bandwidth is of paramount importance for infrared light‐based communications.
Santanu Pradhan +4 more
doaj +1 more source
, 2013 Spin-polarized first-principles calculations have been performed to tune the electronic and optical properties of graphene (G) and boron-nitride (BN) quantum dots (QDs) through molecular charge-transfer using Tetracyanoquinodimethane (TCNQ) and ...
Bandyopadhyay, Arkamita +2 more
core +1 more source