Results 101 to 110 of about 46,577 (299)

Electron Transport in Quantum Dot Light‐Emitting Diodes

open access: yesAdvanced Electronic Materials, EarlyView.
This work reveals that electron transport in core/multi‐shell quantum dots is severely hindered by traps located at the core‐shell interface. These traps follow a Gaussian energy distribution with a density of approximately 1023 m−3 and a common energy level of 4.0 eV below the vacuum level.
Shuxin Li   +8 more
wiley   +1 more source

The Influence of Synthetic Parameters on HgSe QDs

open access: yes, 2023
HgSe quantum dots (QDs) were synthesized by a thermal injection method. The effects of material ratio, growth time, and reaction temperature on the growth and spectral properties of the QDs have been studied.
Tengxiao Guo (17388206)   +2 more
core   +1 more source

X-ray diffraction spectrum of CdTe-QDs.

open access: yes, 2014
X-ray diffraction spectrum of CdTe-QDs.
Rong Han (297984)   +2 more
core   +1 more source

The NLRP3-Mediated Neuroinflammatory Responses to CdTe Quantum Dots and the Protection of ZnS Shell

open access: yesInternational Journal of Nanomedicine, 2020
Tianshu Wu,1 Xue Liang,1 Keyu He,2 Xi Liu,1 Yimeng Li,1 Yutong Wang,1 Lu Kong,1 Meng Tang1 1Key Laboratory of Environmental Medicine and Engineering, Ministry of Education, School of Public Health, Southeast University, Nanjing 210009, People’s ...
Wu T   +7 more
doaj  

Formation of ZnSe/Bi2Se3 QDs by surface cation exchange and high photothermal conversion

open access: yes, 2015
Water-dispersed core/shell structure ZnSe/Bi2Se3 quantum dots were synthesized by ultrasonicwave-assisted cation exchange reaction. Only surface Zn ion can be replaced by Bi ion in ZnSe quantum dots, which lead to the ultrathin Bi2Se3 shell layer formed.
Peng Wang   +6 more
core   +1 more source

Quantum‐Mechanical Wave Functions in Singular Potentials: Linear and Nonlinear States

open access: yesAdvanced Physics Research, EarlyView.
The attractive singular potential −1/r2$-1/r^2$ gives rise to the quantum collapse in the 3D linear Schroedinger equation. The article summarizes theoretical results demonstrating suppression of the collapse and creation of the missing ground state (GS) in a gas of bosonic particles, carrying an electric dipole moment, which are pulled to the central ...
Hidetsugu Sakaguchi, Boris A. Malomed
wiley   +1 more source

Ultrafine PMMA(QDs)/PVDF core-shell fibers for nanophotonic applications

open access: yes, 2010
Ultrafine fibers of poly(methyl methacrylate) (PMMA)/poly(vinylidene fluoride) (PVDF) with unique core-shell structure were fabricated via facile electrospinning method, and were adopted as waveguide materials. PMMA, into which CdSe/ZnS quantum dots (QDs)
Quan, Shi-Li   +5 more
core   +1 more source

Tackling cancer stemness with nanotechnology in the era of precision medicine

open access: yesBMEMat, EarlyView.
Precise customization of nanoparticles (NPs) enables active targeting of cancer stem cells (CSCs), thereby improving drug delivery and therapeutic efficacy. NP‐based probing enhances CSC detection through imaging and liquid biopsy, whereas diverse therapeutic payloads improve therapeutic outcomes.
Shaolei Guo   +9 more
wiley   +1 more source

RETRACTED ARTICLE: Surface Passivation of CdSe Quantum Dots in All Inorganic Amorphous Solid by Forming Cd1−xZnxSe Shell

open access: yesScientific Reports, 2017
CdSe quantum dots (QDs) doped glasses have been widely investigated for optical filters, LED color converter and other optical emitters. Unlike CdSe QDs in solution, it is difficult to passivate the surface defects of CdSe QDs in glass matrix, which ...
Mengling Xia   +9 more
doaj   +1 more source

Synthesis with Different Se Concentrations and Optical Studies of CdSe Quantum Dots via Inverse Micelle Technique

open access: yesInternational Journal of Electrochemical Science, 2012
In this work, Cadmium selenide quantum dots (CdSe QDs) are synthesized successfully without the use of trioctylphosphine (TOP) at various concentrations of selenium (Se) precursor.
Nor Aliya Hamizi   +2 more
doaj   +1 more source

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