Results 31 to 40 of about 41,364 (301)

Highly sensitive synchronous fluorescence determination of mercury (II) based on the denatured ovalbumin coated CdTe QDs

open access: yes, 2012
Chemically denatured ovalbumin (dOB) was used to modify the surface of 3-mercaptopropionic acid (MPA) stabilized CdTe quantum dots (QDs), which resulted in a great enhancement of the synchronous fluorescence intensity.
李文友   +5 more
core   +1 more source

All‐Solution‐Processed HgTe Quantum Dot Photodetectors for Extended Short‐Wavelength Infrared Range Enhanced by Plasmonic ITO Nanocrystals

open access: yesAdvanced Functional Materials, EarlyView.
All‐solution‐processed, low‐cost extended short‐wavelength infrared photodetectors are realized by coupling colloidal HgTe quantum dots to plasmonic In2O3:Sn,F nanocrystals. Localized surface plasmon resonances boost and spectrally tailor light absorption between 1500 and 3000 nm, enabling responsivities above 40 A W−1.
Kseniia A. Sergeeva   +9 more
wiley   +1 more source

Research Update: Strain and composition effects on ferromagnetism of Mn0.05Ge0.95 quantum dots

open access: yesAPL Materials, 2016
Mn0.05Ge0.95 quantum dots (QDs) samples were grown by molecular beam epitaxy on Si substrates and 15-nm-thick fully strained Si0.8Ge0.2 virtual substrates, respectively.
Liming Wang   +10 more
doaj   +1 more source

QD floating gate NVRAM using QD channel for faster erasing [PDF]

open access: yesElectronics Letters, 2018
A new pathway to design floating gate quantum dot (QD) non‐volatile RAM (QDNVRAM) cells that possess high‐speed low‐voltage Erase capabilities not possible with conventional floating gate NV memories is presented. This is achieved by directly accessing the QD floating gate layer with an additional drain (D2) during the Erase operation.
M. Lingalugari   +4 more
openaire   +1 more source

Characterization of CPV-VLPs-QDs complex.

open access: yes, 2015
(a) Absorbance spectrum of CPV-VLPs-QDs complex. (b) Particle size of CPV-VLPs-QDs complex using a nano sizer; (c) MPA-QDs (blue line) are approximately 5 nm in diameter; the CPV-VLPs (green line) are approximately 20 nm in diameter; the CPV-VLPs-QDs ...
Ye Jin (286793)   +7 more
core   +1 more source

Synthesis of AgBiS2 and AgInS2 Based on Formation Energies in Sulfur‐Rich Reducing Flame

open access: yesAdvanced Functional Materials, EarlyView.
High‐surface‐area AgInS2 and AgBiS2 nanoparticles were synthesized via enclosed flame spray pyrolysis by tuning flame conditions and formation energies to guide phase formation. Flame parameters were tuned to suppress oxides and enable pure sulfide phase growth.
Muhammad Ali Martuza   +7 more
wiley   +1 more source

Peptide-mediated targeting of Quantum Dots in a 3D model of head and neck cancer

open access: yesPhotodiagnosis and Photodynamic Therapy
Background: Oral squamous cell carcinoma (OSCC) treatment mainly relies on surgery. The status of surgical margin is a major prognostic factor for patients as positive margins are associated with lower survival. However, the anatomical particularities of
Luca Dirheimer   +7 more
doaj   +1 more source

From qd to LR, or, how were the qd and LR algorithms discovered? [PDF]

open access: yesIMA Journal of Numerical Analysis, 2010
ISSN:0272 ...
Gutknecht, Martin H.   +1 more
openaire   +2 more sources

Band Gap Modulation of Lead Sulfide QDs

open access: yes, 2018
Lead sulfide quantum dots (QDs) were prepared by liquid phase method. The particle size can be controlled by changing the concentration of reactants and surfactant and the size of the QDs varies from 7[Formula: see text]nm to 20[Formula: see text]nm ...
Mengting Liu   +3 more
core   +1 more source

Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing

open access: yesAdvanced Materials, EarlyView.
This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long   +26 more
wiley   +1 more source

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