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Search for "nanoparticle formation" in Full Text gives 56 result(s) in Beilstein Journal of Nanotechnology.

The impact of the confinement of reactants on the metal distribution in bimetallic nanoparticles synthesized in reverse micelles

  • Concha Tojo,
  • Elena González and
  • Nuria Vila-Romeu

Beilstein J. Nanotechnol. 2014, 5, 1966–1979, doi:10.3762/bjnano.5.206

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  • by the surfactant), and is directly related to the facility with which intermicellar channels can be established. The intermicellar exchange of material takes place through the intermicellar channel, thus the kinetics of the nanoparticle formation will strongly depend on the channel feature. Two
  • distribution in bimetallic nanoparticles Nanoparticle formation is complete when the contents of each micelle do not vary with time. Each simulation run results in a set of micelles, each of which can contain a particle whose composition can be different. The composition of each particle is stored during the
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Published 04 Nov 2014

Oriented attachment explains cobalt ferrite nanoparticle growth in bioinspired syntheses

  • Annalena Wolff,
  • Walid Hetaba,
  • Marco Wißbrock,
  • Stefan Löffler,
  • Nadine Mill,
  • Katrin Eckstädt,
  • Axel Dreyer,
  • Inga Ennen,
  • Norbert Sewald,
  • Peter Schattschneider and
  • Andreas Hütten

Beilstein J. Nanotechnol. 2014, 5, 210–218, doi:10.3762/bjnano.5.23

Graphical Abstract
  • protein MMS6, involved in nanoparticle formation within magnetotactic bacteria, was used to alter the growth of cobalt ferrite. We demonstrate that the bioinspired nanoparticle growth can be described by the oriented attachment model. The intermediate stages proposed in the theoretical model, including
  • oriented attachment (OA) and Ostwald ripening (OR) process. The single contributions from the oriented attachment model as well as the Ostwald ripening are displayed as dashed lines. Schematic of nanoparticle formation during the biomimetic growth process. (a) Crystallites are formed, (b) c25-mms6
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Published 28 Feb 2014

Forming nanoparticles of water-soluble ionic molecules and embedding them into polymer and glass substrates

  • Stella Kiel,
  • Olga Grinberg,
  • Nina Perkas,
  • Jerome Charmet,
  • Herbert Kepner and
  • Aharon Gedanken

Beilstein J. Nanotechnol. 2012, 3, 267–276, doi:10.3762/bjnano.3.30

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  • due to a directional growth of the KI on the silicon surface. An additional proof of nanoparticle formation in the sonochemical reaction, based on sonication of the saturated solution of NaCl (CuSO4, KI), was the formation of sediment that was not immobilized on the glass slide but instead
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Published 21 Mar 2012
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  • generation of Au nanostructures on the LPEI@silica nanograss. SEM images show no damage or change to the surface of the LPEI@silica nanograss due to treatment in the aqueous solution of NaAuCl4, as seen before (Supporting Information File 1, Figure S3) and after Au nanoparticle formation (Figure 8b). TEM
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Published 23 Nov 2011

Formation of SiC nanoparticles in an atmospheric microwave plasma

  • Martin Vennekamp,
  • Ingolf Bauer,
  • Matthias Groh,
  • Evgeni Sperling,
  • Susanne Ueberlein,
  • Maksym Myndyk,
  • Gerrit Mäder and
  • Stefan Kaskel

Beilstein J. Nanotechnol. 2011, 2, 665–673, doi:10.3762/bjnano.2.71

Graphical Abstract
  • plasma synthesis an ideal tool for nanoparticle formation. In a gaseous plasma there exist several radical and ion species, which are formed by the decomposition of the feed gases [9][22]. The system will minimize its internal energy, if possible, by building molecules or clusters. Small particles of SiC
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Published 07 Oct 2011

Precursor concentration and temperature controlled formation of polyvinyl alcohol-capped CdSe-quantum dots

  • Chetan P. Shah,
  • Madhabchandra Rath,
  • Manmohan Kumar and
  • Parma N. Bajaj

Beilstein J. Nanotechnol. 2010, 1, 119–127, doi:10.3762/bjnano.1.14

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  • , or vice versa, could be due to the mechanism of nanoparticle formation. Cd2+ ions are freely available from the Cd(OAc)2 precursor, whereas the counter part is released from SeSO32− much slower. Therefore, the concentration of Cd(OAc)2 governs the number of nucleation sites available for the growth
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Published 07 Dec 2010
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