Results 121 to 130 of about 28,667 (255)

Dielectric Nanoparticle Dimers on a Mirror for Enhanced Photoluminescence of Quantum Dots

open access: yesNanophotonics, Volume 15, Issue 20, 27 October 2026.
Hybrid metal–dielectric nanoantennas based on nanoparticle‐on‐mirror architectures are proposed to enhance quantum dot photoluminescence. Silicon nanocylinder dimers on aluminum substrates enable simultaneous excitation enhancement and directional emission through strong light–matter interactions.
Rafael Ramos Uña   +2 more
wiley   +1 more source

Super sensitization: grand charge (hole/electron) separation in ATC dye sensitized CdSe, CdSe/ZnS type-I, and CdSe/CdTe type-II core-shell quantum dots

open access: yes, 2014
Ultrafast charge-transfer dynamics has been demonstrated in CdSe quantum dots (QD), CdSe/ZnS type-I core–shell, and CdSe/CdTe type-II core–shell nanocrystals after sensitizing the QD materials by aurin tricarboxylic acid (ATC), in which CdSe QD and ATC ...
Ghosh, Hirendra N.   +2 more
core   +1 more source

Engineering Low‐Power Cavity‐Coupled Plasmonic Nanotweezers

open access: yesNanophotonics, Volume 15, Issue 19, 13 October 2026.
Cavity‐coupled plasmonic nanoapertures enhance particle‐accessible near fields and enable strong local nanoparticle trapping under low input‐power conditions. Full‐field electromagnetic and Maxwell stress tensor analyses quantify particle‐dependent resonance perturbation, optical force, Brownian retention, and fixed‐wavelength force retention ...
Nasrin Abdollahi   +1 more
wiley   +1 more source

Synthesis and Characterization of CdSe/CdS Core-Shell and CdSe/CdS Composites

open access: yes, 1999
Highly mono-dispersed CdSe/CdS core-shell and CdSe/CdS composites have been prepared by a novel route involving thermolysis in TOPO using Cd(Se2CNMe(nHex))2 and Cd(S2CNMe(nHex))2.
Paul O'Brien   +2 more
core   +1 more source

Synthesis of L-cysteine-CdSe Quantum Dots for optical Biosensing Application

open access: yesIraqi Journal of Physics
Cadmium selenide (CdSe) nanocrystals, modified with water-soluble L-cysteine and known as CdSe/Cys nanocrystals, were synthesized using L-cysteine as a stabilizing agent.
Thalfaa Rasheed Ajeel   +2 more
doaj   +1 more source

Nature‐Derived Chitosan Biopolymer: A Promising Candidate for Sustainable Electronics

open access: yesAdvanced Materials Technologies, Volume 11, Issue 19, 7 October 2026.
In the creation of environmentally friendly devices, nature‐derived chitosan biopolymer is a promising contender for sustainable electronic research. It can be utilized to create more ecologically friendly scalable gadgets and has a variety of uses in different active layers of electronics.
Joshua McDonald   +3 more
wiley   +1 more source

Exciton states and optical spectra in CdSe nanocrystallite quantum dots

open access: yes, 2000
By using the hole effective-mass Hamiltonian for semiconductors with the wurtzite structure, we have studied the exciton states and optical spectra in CdSe nanocrystallite quantum dots.
Li JB   +2 more
core  

Experimentally Determined Spatiotemporal Charge Carrier Dynamics for the Development of Particulate Photocatalysts

open access: yesAdvanced Energy Materials, Volume 16, Issue 38, 14 October 2026.
This review looks at the different experimental techniques that measure spatiotemporal charge carrier dynamics. This information is viewed in the context of particulate photocatalysts, outlining the insights these techniques provide and how they advance our understanding.
Sutripto Khasnabis, Robert Godin
wiley   +1 more source

Catechols, Catecholamines, and Hydroxylated Naphthalene Derivatives as Building Blocks for the Electrochemical Deposition of Thin Films: Mechanisms and Properties

open access: yesChemElectroChem, Volume 13, Issue 19, 1 October 2026.
This review describes cyclic voltammetry or chronamperometry of phenol derivatives, catecholamines, and hydroxylated naphthalenes on electrodes. Under strong oxidative conditions the solutes are mineralized, but in the electrochemical stability window of the solvent, the electrode undergoes passivation or deposition of porous (eventually conductive ...
Vincent Ball
wiley   +1 more source

Synthesis of CdSe–Poly(N-vinylcarbazole) Nanocomposite by Atom Transfer Radical Polymerization for Potential Optoelectronic Applications

open access: yes, 2012
[[abstract]]A hybrid inorganic-polymer nanocomposite using CdSe nanocrystals with high electron mobility has been successfully synthesized by atom transfer radical polymerization (ATRP).
王宗櫚
core  

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