All Models

Name Description Category Upload Date Author Score Verified
Maier-Saupe Maier-Saupe dispersion for orientation $w(\theta) = e^{a{\cos^2 \theta}}$ This provides a close match to the gaussian distribution for low angles, but the tails are limited to $\pm 90^\ci... Distributions 03 Nov 2021 smk78 0
Cyclic Gaussian Cyclic gaussian dispersion for orientation. $w(\theta) = e^{-\frac{\sin^2 \theta}{2 \sigma^2}}$ This provides a close match to the gaussian distribution for low angles, but the tails are ... Distributions 03 Nov 2021 smk78 0
Superball Model - Neither Sphere nor Cube This form factor model describes the superball geometry. The superball allows to quantify the sharpness of corners and edges of cuboidal nanoparticles. The superball form factor allows to different... Sphere 27 Oct 2021 dehoni 0
OrientedMagneticChains This plug-in model calculates oriented core-shell chains, with the option of adding a magnetic SLD to each layer. The chain scattering is the incoherent sum of a user-defined combination of sin... Sphere 21 May 2021 krycket 0
Magnetic vortex in a disc This model describes the approximated scattering of a magnetic vortex in a flat ferromagnetic cylinders made of isotropic material [Metlov2016]. The circular cylinder with radius $R$ and length $L$... Cylinder 10 Mar 2021 dehoni 0
Field-dependent magnetic SANS of misaligned magnetic moments in bulk ferromagnets For bulk ferromagnets, this model allows to analyze the field-dependent purely magnetic SANS. The misalignment scattering is obtained by subtracting the reference scattering at a high (saturating) ... Sphere 17 Feb 2021 dehoni 0
SANS of bulk ferromagnets This model is a micromagnetic approach to analyse the SANS that arises from nanoscale variations in the magnitude and orientation of the magnetization in bulk ferromagnets in the approach to magnet... Sphere 17 Feb 2021 dehoni 0
core_shell_ellipsoid_tied and core_shell_ellipsoid_repar Two methods, both requiring sasview v5, to produce a core_shell_ellipsoid with solvent in the shell. Parameters include the dry_shell / core volume ratio, the local fraction of solvent in the she... Ellipsoid 16 Feb 2021 richardh 0
lamellar_Slab_APL_nW This model provides the scattering intensity, $I(q)$, for a lyotropic lamellar phase where a random distribution in solution are assumed. The SLD of the outer, solvent-exposed region is taken to be... Lamellae 26 Jan 2021 jnickels 0
5 Layer Core Shell Disc This model calculates the form factor for a core-shell circular cylinder. The core includes three layers, two methylene and one methyl, which creates a five-layer model when combined with the t... Cylinder 19 Dec 2020 cc777 0
Superparamagnetic Core-Shell Spheres with 3D field orientation This model describes the SANS of individual (dilute), superparamagnetic particles for which the alignment of the particle moments along the magnetic field. The magnetic field can be set in an arbit... Sphere 21 Oct 2020 dehoni 0
Superparamagnetic Core-Shell Spheres This model describes the SANS of individual (dilute), superparamagnetic particles for which the alignment of the particle moments along the magnetic field is disturbed by thermal fluctuations. The ... Sphere 17 Oct 2020 dehoni 0
Octahedron The octahedron is defined by three dimensions along the two-fold axis which contain the 6 vertices. $length_a$, $length_b$ and $length_c$ are the distances from the center of the octahedron to its ... Parallelepiped 14 Oct 2020 alexandra 0
Magnetically oriented, rotating and precessing anisometric particle (MORP) The model will describe the magnetic response of anisometric iron oxide (haematite) nanoparticles based the paper [D. Zakutna et al., Nanoscale 11, 7149 (2019)]. Hematite nanospindles are magnetize... Ellipsoid 24 Sep 2020 dehoni 0
Cumulants The Method of Cumulants. Definition THIS MODEL IS NOT INTENDED FOR THE ANALYSIS OF SAXS/SANS DATA! This model is in part provided to illustrate the utility of SasView as a fitting progra... DLS 26 Aug 2020 smk78 0
Cumulants DLS DLS analysis by the method of Cumulants. Definition THIS MODEL IS NOT INTENDED FOR THE ANALYSIS OF SAXS/SANS DATA! This model is in part provided to illustrate the utility of SasView as ... DLS 25 Aug 2020 smk78 0
Peak Voigt This model describes a pseudo-Voigt shaped peak on a flat background. Definition This pseudo-Voigt peak function is a weighted linear summation of Lorentzian (L) and Gaussian (G) peak shapes. T... Shape-Independent 24 Jun 2020 smk78 0
Long Cylinder Cylinder model for long cylinders. Background The default numerical integration scheme in SasView leads to numerical instabilities in the calculation of the cylinder form factor when the length... Cylinder 24 Jun 2020 smk78 0
Sphere Concentration A Spheres with uniform scattering length density reparameterized to used to use the *volume number density* of spheres, NOT the volume fraction of spheres as in the normal SasView sphere model. Al... Sphere 21 May 2020 smk78 0
Binary Blend Two-component RPA model with a flat background. DEFINITION This model calculates the scattering from a two component polymer blend using the Random Phase Approximation (RPA). The two polymer... Shape-Independent 07 May 2020 smk78 0
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