Results 31 to 40 of about 97,400 (200)

Magnetism in Nanocrystals [PDF]

open access: yesChemInform, 2003
AbstractFor Abstract see ChemInform Abstract in Full Text.
openaire   +1 more source

Preparation of Upconversion Nanocrystals NaYF4: Yb/Tm with Hydro(solvo)thermal Methods

open access: yesNano Biomedicine and Engineering, 2017
A upconversion nanocrystal of NaYF4:Yb/Tm was synthesized successfully by two different methods of solvothermal and hydrothermal, respectively. The properties of the products were characterized and compared.
Feifei Zhao, Dongguang Yin
doaj   +1 more source

In-situ transmission electron microscopy investigation on the evolution of Pt nanocrystals in atmosphere [PDF]

open access: yesНанотехнологии в строительстве, 2022
Metal nanocrystals exhibit unique properties due to their high surface-to-volume ratio and have great potential for applications in the fields of electronics, magnetics, optics and catalysis.
Qinglin Liu   +3 more
doaj   +1 more source

Montelukast Nanocrystals for Transdermal Delivery with Improved Chemical Stability

open access: yesPharmaceutics, 2019
A novel nanocrystal system of montelukast (MTK) was designed to improve the transdermal delivery, while ensuring chemical stability of the labile compound.
Sung Hyun Im   +8 more
doaj   +1 more source

On the variation of the baric properties with a decrease in the size of a silicon nanocrystal [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2018
Properties of a nanocrystal are calculated by means of the Mie-Lennard-Jones pair interatomic potential and the RP-model of the nanocrystal. The state equation P(v/v0, T) and the baric dependences for the lattice and for the surface properties both for ...
M.N. Magomedov
doaj   +1 more source

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

Size-dependent oxygen-related electronic states in silicon nanocrystals [PDF]

open access: yes, 2004
Silicon nanocrystals embedded in SiO2 were isolated with a selective etching procedure, and the isolated nanocrystals' excitonic emission energy was studied during controlled oxidation.
Atwater, H. A.   +3 more
core   +1 more source

High Throughput 512Mbps True Random Number Generation Using Uncertainty in Mobile Communication Bands

open access: yesIEEE Access
This study presents a new approach to generating true random numbers by exploiting the random nature inherent in mobile communication networks. Taking advantage of fluctuations in total users, user activity rate, and channel fading, we receive a raw ...
Farid Alidoust Aghdam   +5 more
doaj   +1 more source

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

In Situ TEM Study of the Degradation of PbSe Nanocrystals in Air [PDF]

open access: yes, 2018
PbSe nanocrystals have attracted widespread attention due to a variety of potential applications. However, the practical utility of these nanocrystals has been hindered by their poor air stability, which induces undesired changes in the optical and ...
Abelson, Alex   +14 more
core   +11 more sources

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