Journal ArticleDOI
Controlled growth of monodisperse silica spheres in the micron size range
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TLDR
In this article, a system of chemical reactions has been developed which permits the controlled growth of spherical silica particles of uniform size by means of hydrolysis of alkyl silicates and subsequent condensation of silicic acid in alcoholic solutions.About:
This article is published in Journal of Colloid and Interface Science.The article was published on 1968-01-01. It has received 12884 citations till now. The article focuses on the topics: Stöber process & Silicic acid.read more
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A review of characterization and physical property studies of metallic nanoparticles
TL;DR: In this article, the characterization of metallic nanoparticles prepared by various methods and the physical properties including the theory and measurements of linear and nonlinear optics, electric and magnetic properties are reviewed.
Journal ArticleDOI
Selective Pulsed Heating for the Synthesis of Semiconductor and Metal Submicrometer Spheres
Hongqiang Wang,Alexander Pyatenko,Kenji Kawaguchi,Xiangyou Li,Zaneta Swiatkowska-Warkocka,Naoto Koshizaki +5 more
TL;DR: Spherical particles are of great interest because of their potential to obtain interesting and useful functionalities in many fields of application, such as photonic crystals, biomedicine, sensing,alysis, environmental remedies, and solar cells.
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The Influence of the Alcohol Concentration on the Structural Ordering of Mesoporous Silica: Cosurfactant versus Cosolvent
Shiquan Liu,Pegie Cool,O. Collart,Pascal Van Der Voort,Etienne F. Vansant,Oleg I. Lebedev,Gustaaf Van Tendeloo,Minhua Jiang +7 more
TL;DR: In this article, a TEM study reveals the radial arrangement of the pores within the spherical particles, and a hexagonal closed pore packing can be considered on a local scale around the center of the sph...
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In situ loading of gold nanoparticles on Fe3O4@SiO2 magnetic nanocomposites and their high catalytic activity
TL;DR: A facile approach was successfully developed for in situ catalyzing Au nanoparticles loaded on Fe3O4@SiO2 magnetic nanospheres via Sn(2+) linkage and reduction, which provided a useful platform for the fabrication of Au or other noble metal magnetic nanocatalysts.
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Bioinspired bright noniridescent photonic melanin supraballs.
Ming Xiao,Ziying Hu,Ziying Hu,Zhao Wang,Yiwen Li,Alejandro Diaz Tormo,Nicolas Le Thomas,Boxiang Wang,Nathan C. Gianneschi,Nathan C. Gianneschi,Matthew D. Shawkey,Matthew D. Shawkey,Ali Dhinojwala +12 more
TL;DR: In this paper, the authors have designed core-shell nanoparticles using high-refractive index (RI) (~1.74) melanin cores and low-RI (~ 1.45) silica shells.
References
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Electron Microscopy of Monodisperse Latexes
E. B. Bradford,J. W. Vanderhoff +1 more
TL;DR: In this article, a series of monodisperse polystyrene latexes has been prepared by carefully controlled emulsion polymerizations. The particle diameters of three of these latexes were determined by electron microscopy.
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Aerosil, Herstellung, Eigenschaften und Verhalten in organischen Flüssigkeiten
Ernst Wagner,Brunner Helmut F +1 more
TL;DR: Aerosil, ein sehr reines, koaguliertes Siliciumdioxyd-Aerosol with Teilchen von 10 bis 40 mμ Durchmesser, wird durch Flammenhydrolyse von siliciumtetrachlorid gewonnen as discussed by the authors.