Results 41 to 50 of about 96,119 (281)

Surface Atom Motion to Move Iron Nanocrystals through Constrictions in Carbon Nanotubes under the Action of an Electric Current

open access: yes, 2013
Under the application of electrical currents, metal nanocrystals inside carbon nanotubes can be bodily transported. We examine experimentally and theoretically how an iron nanocrystal can pass through a constriction in the carbon nanotube with a smaller ...
Coh, Sinisa   +4 more
core   +1 more source

Defect-related versus excitonic visible light emission from ion beam synthesized Si nanocrystals in SiO2 [PDF]

open access: yes, 1996
Two sources of room temperature visible luminescence are identified from SiO2 films containing ion beam synthesized Si nanocrystals. From a comparison of luminescence spectra and photoluminescence decay lifetime measurements between Xe + -implanted SiO2 ...
Atwater, Harry A.   +5 more
core   +1 more source

Effect of waveguide wall roughness on quantum signal transmission

open access: yesScientific Reports
Given the undeniable advantages of quantum computers, several methods have been proposed to create compact and versatile quantum systems. Among these methods, integrated quantum optics processors have garnered significant attention, leading to the ...
E. Azough, H. Ahmadi, A. Rostami
doaj   +1 more source

Spatial and Electronic Manipulation of Silicon Nanocrystals by Atomic Force Microscopy [PDF]

open access: yes, 1998
[As silicon-based devices shnnk, interest is increasing in fast, low-power devices sensitive to small numbers of electrons. Recent work suggests that MOS structures with large arrays of Si nanocrystals comprising a floating gate can be extremely fast ...
Atwater, Harry A.   +5 more
core  

Theoretical study of solid iron nanocrystal movement inside a carbon nanotube

open access: yes, 2013
We use a first-principles based kinetic Monte Carlo simulation to study the movement of a solid iron nanocrystal inside a carbon nanotube driven by the electrical current. The origin of the iron nanocrystal movement is the electromigration force.
Coh, Sinisa   +2 more
core   +1 more source

Colloidal Semiconductor Nanocrystals

open access: yes, 2022
In this chapter, we review colloidal semiconductor nanocrystals (NCs) and their remarkable size-dependent properties. We emphasize on colloidal nanoplatelets and explain how they differ from NCs of other classes.
Erdem, Onur, Demir, Hilmi Volkan
openaire   +3 more sources

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

open access: yesFEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc   +8 more
wiley   +1 more source

Correlation between CdSe QD Synthesis, Post-Synthetic Treatment, and BHJ Hybrid Solar Cell Performance

open access: yesNanomaterials, 2016
In this publication we show that the procedure to synthesize nanocrystals and the post-synthetic nanocrystal ligand sphere treatment have a great influence not only on the immediate performance of hybrid bulk heterojunction solar cells, but also on their
Michael Eck, Michael Krueger
doaj   +1 more source

Construction of Concave PdAg Nanoshells with Limited Thickness for Efficient Electroxidation of Ethanol

open access: yesFrontiers in Materials, 2021
Noble metal nanocrystals enclosed with curved surfaces are of great benefit for applications in electrocatalysis since the atomic steps and kinks on these facets have higher chemical activity.
Quanlin Wu   +6 more
doaj   +1 more source

A novel, aerosol-nanocrystal floating-gate device for non-volatile memory applications [PDF]

open access: yes, 2000
This paper describes the fabrication, and structural and electrical characterization of a new, aerosol-nanocrystal floating-gate FET, aimed at non-volatile memory (NVM) applications.
Atwater, H. A.   +17 more
core  

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