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Nanocrystals
Items for "Nanocrystals"
Multishell Semiconductor Nanocrystals
In this review article we summarize the progress in research on multishell semiconductor nanocrystals...
Keywords: Nanocrystals, Heterostructures, Quantum Dots
12/2006 | Zeitschrift für Physikalische Chemie, Oldenbourg WissenschaftsverlagSynthesis and Assembling of Semiconductor and Metal Nanocrystals
The synthesis of strongly luminescing semiconductor nanocrystals reported is based on a wet-chemical approach...
Keywords: Nanocrystals, Emission, Assembly
03/2007 | Zeitschrift für Physikalische Chemie, Oldenbourg WissenschaftsverlagInfluence of the Choice of Indium Precursor and Ligand on the Synthesis of InP Nanocrystals
Well-crystallized InP nanocrystals with particle diameters ranging from 2 to 5.5nm were prepared via the reaction between tris(trimethylsilyl)phosphine and different indium precursors...
Keywords: InP, Nanocrystals, Crystal growth, TOP, TOPO
03/2007 | Zeitschrift für Physikalische Chemie, Oldenbourg WissenschaftsverlagNanocrystalline materials studied by powder diffraction line profile analysis
X-ray powder diffraction is a powerful tool for characterising the microstructure of crystalline materials in terms of size and strain...
Keywords: X-ray powder diffraction, Line profile analysis, Nanocrystals, Crystallite size, Subgrains
03/2007 | Zeitschrift für Kristallographie, Oldenbourg WissenschaftsverlagStructural fingerprinting in the transmission electron microscope: overview and opportunities to implement enhanced strategies for nanocrystal identification
This paper illustrates the prospective need for structural fingerprinting methods for nanocrystals. A review of the existing fingerprinting methods for crystal structures by means of transmission electron microscopy (TEM) which work for a single setting of the specimen goniometer is given...
Keywords: Transmission electron microscopy, Structural fingerprinting, Nanocrystals, Structural databases
11/2007 | Zeitschrift für Kristallographie, Oldenbourg WissenschaftsverlagApplication of the apparent lattice parameter to determination of the core-shell structure of nanocrystals
In this review work we discuss applicability of Bragg scattering to examination of nanocrystals. We approximate the structure of nanograins by a commonly accepted core-shell model...
Keywords: Nanocrystals, X-ray diffraction, Neutron diffraction, Powder diffraction, Atomic structure
11/2007 | Zeitschrift für Kristallographie, Oldenbourg WissenschaftsverlagThe formation and characterization of three-dimensional gold nanocrystal superlattices
Highly-ordered, three-dimensional superlattices were self-assembled from dodecanethiol-ligated gold nanocrystals using a simple drop-drying technique...
Keywords: Nanocrystals, Nanoparticles, Self-Assembly, GISAXS, Supercrystals
11/2007 | Zeitschrift für Kristallographie, Oldenbourg Wissenschaftsverlag