Results 71 to 80 of about 917,347 (222)

Formulation and evaluation of butenafine loaded PLGA-nanoparticulate laden chitosan nano gel

open access: yesDrug Delivery, 2021
The present research work is designed to prepare and optimize butenafine (BT) loaded poly lactic co glycolic acid (PLGA) nanoparticles (BT-NPs). BT-NPs were prepared by emulsification probe sonication method using PLGA (A), PVA (B) as polymer and ...
Sultan Alshehri, Syed Sarim Imam
doaj   +1 more source

Tunable variation of optical properties of polymer capped gold nanoparticles [PDF]

open access: yes, 2008
Optical properties of polymer capped gold nanoparticles of various sizes (diameter 3-6 nm) have been studied. We present a new scheme to extract size dependent variation of total dielectric function of gold nanoparticles from measured UV-Vis absorption data. The new scheme can also be used, in principle, for other related systems as well.
arxiv   +1 more source

Effect of the strength of attraction between nanoparticles on Wormlike micelle-nanoparticle system [PDF]

open access: yesarXiv, 2018
The nanoparticle-Equilibrium polymer (or Wormlike micellar) system shows morphological changes from percolating network-like structures to non-percolating clusters with a change in the minimum approaching distance (EVP-excluded volume parameter) between nanoparticles and the matrix of equilibrium polymers.
arxiv  

Surface Plasmon Enhanced Photoconductance of Gold Nanoparticle Arrays with Incorporated Alkane Linkers [PDF]

open access: yes, 2009
We report on a photoconductive gain effect in two-dimensional arrays of gold nanoparticles, in which alkane molecules are inserted. The nanoparticle arrays are formed by a self-assembly process from alkanethiol-coated gold nanoparticles, and subsequently they are patterned on a Si/SiO2 chip by a microcontact printing technique.
arxiv   +1 more source

Anomalous magnetic behavior of CuO nanoparticles [PDF]

open access: yes, 2009
We report studies on temperature, field and time dependence of magnetization on cupric oxide nanoparticles of sizes 9 nm, 13 nm and 16 nm. The nanoparticles show unusual features in comparison to other antiferromagnetic nanoparticle systems. The field cooled (FC) and zero field cooled (ZFC) magnetization curves bifurcate well above the N\'eel ...
arxiv   +1 more source

Observation of the Accelerated Diffusion in Nanoparticles of Paradibromobenzene /Paradihlorbenzene Solid Solution [PDF]

open access: yesarXiv, 2009
P-dibromobenzene nanoparticles in a case of paradihlorbenzol molecules have been synthesized. Raman spectrums of these nanoparticles are measured. At diffusion of molecules of paradihlorbenzol in a pdibromobenzene nanoparticle solid solution formed. Modifications in structure of nanoparticles at diffusion are reflected in Raman spectrums.
arxiv  

Supershape nanoparticle plasmons [PDF]

open access: yesarXiv, 2017
In this work, we proposed new shape nanoparticles in the name of supershape nanoparticles by manipulation in the morphology of a disk nanoparticle. The electric field distribution of supershape nanoparticles were investigated at resonance wavelength of particle plasmons.
arxiv  

Agriculture and Nanoparticles

open access: yes, 2020
Herbal, animal and agricultural activities that have been applied to meet human needs in harmony with nature throughout human history have not harmed the ecosystem and have not caused environmental problems. However, the current ecosystem balance continues to deteriorate as a result of classical agricultural practices to get more products from the unit
Altindal, Nüket, Altındal, Demet
openaire   +3 more sources

Nanoparticles.

open access: yes, 2000
Peer ...
Penadés, Soledad   +2 more
openaire   +2 more sources

Magnetic targeting increases mesenchymal stromal cell retention in lungs and enhances beneficial effects on pulmonary damage in experimental silicosis

open access: yesStem Cells Translational Medicine, 2020
Silicosis is a pneumoconiosis caused by inhaled crystalline silica microparticles, which trigger inflammatory responses and granuloma formation in pulmonary parenchyma, thus affecting lung function. Although systemic administration of mesenchymal stromal
Luisa H. A. Silva   +8 more
doaj   +1 more source

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