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Grazing-incidence small-angle X-ray scattering: application to the study of quantum dot lattices

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TLDR
The modelling of grazing-incidence small-angle X-ray scattering (GISAXS) from three-dimensional quantum dot lattices is described.
Abstract
The ordering of quantum dots in three-dimensional quantum dot lattices is investigated by grazing-incidence small-angle X-ray scattering (GISAXS). Theoretical models describing GISAXS intensity distributions for three general classes of lattices of quantum dots are proposed. The classes differ in the type of disorder of the positions of the quantum dots. The models enable full structure determination, including lattice type, lattice parameters, the type and degree of disorder in the quantum dot positions and the distributions of the quantum dot sizes. Applications of the developed models are demonstrated using experimentally measured data from several types of quantum dot lattices formed by a self-assembly process.

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Journal ArticleDOI

J. Appl. Cryst.の発刊に際して

良二 上田
Journal ArticleDOI

Small Angle X-ray Scattering for Nanoparticle Research

TL;DR: This work provides a theoretical foundation for X-ray scattering, considering both form factor and structure factor, as well as the use of correlation functions, which may be used to determine a particle's size, size distribution, shape, and organization into hierarchical structures.
Journal ArticleDOI

Advanced grazing-incidence techniques for modern soft-matter materials analysis.

TL;DR: Advanced grazing-incidence techniques have developed significantly and novel methods have emerged which allow for an in-depth morphology characterization of modern soft-matter materials, including the potential to investigate polarization.

High-resolution X-ray scattering

TL;DR: In this article, the beamline and spectrometer instrumentation for high-resolution X-ray scattering at the Stanford Synchrotron Radiation Laboratory is described, and the combination of photon intensity at the sample of ∼ 1013 photons/s 10 mm2 and the momentum transfer resolution of ΔQ ∼ 10 −4 A −1 make this a unique facility.
References
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Journal ArticleDOI

Semiconductor Clusters, Nanocrystals, and Quantum Dots

TL;DR: In this article, the authors focus on the properties of quantum dots and their ability to join the dots into complex assemblies creates many opportunities for scientific discovery, such as the ability of joining the dots to complex assemblies.
Journal ArticleDOI

J. Appl. Cryst.の発刊に際して

良二 上田
Book

Monte Carlo Statistical Methods

TL;DR: This new edition contains five completely new chapters covering new developments and has sold 4300 copies worldwide of the first edition (1999).
Journal ArticleDOI

Spins in few-electron quantum dots

TL;DR: In this article, the physics of spins in quantum dots containing one or two electrons, from an experimentalist's viewpoint, are described, and various methods for extracting spin properties from experiment are presented, restricted exclusively to electrical measurements.
Book

X-Ray Diffraction in Crystals, Imperfect Crystals, and Amorphous Bodies

TL;DR: In the formalism of Newman-Penrose, a family of exact solutions of the Einsteirr-Maxwell equations of the type of Bertotti-Robinson is obtained with a cosmological term belonging to the degenerate type D in the algebraic classification of Petrov.
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