| Lamellar Hg Stack Caille |
# Note: model title and parameter table are inserted automatically This model provides the scattering intensity, $I(q) = P(q)S(q)$, for a lamellar phase where a random distribution in solution are ... |
Lamellae |
07 Sep 2017 |
sasview |
0 |
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| Spinodal |
Definition
This model calculates the SAS signal of a phase separating system undergoing spinodal decomposition. The scattering intensity $I(q)$ is calculated as
$$ I(q) = I_{max}\frac{(1+\... |
Shape-Independent |
07 Sep 2017 |
sasview |
0 |
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| Ellipsoid |
# ellipsoid model # Note: model title and parameter table are inserted automatically The form factor is normalized by the particle volume
Definition
The output of the 2D scattering intensi... |
Ellipsoid |
07 Sep 2017 |
sasview |
0 |
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| Pearl Necklace |
This model provides the form factor for a pearl necklace composed of two elements: *N* pearls (homogeneous spheres of radius *R*) freely jointed by *M* rods (like strings - with a total mass *Mw* =... |
Cylinder |
07 Sep 2017 |
sasview |
0 |
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| Sc Paracrystal |
Definition
Calculates the scattering from a **simple cubic lattice** with paracrystalline distortion. Thermal vibrations are considered to be negligible, and the size of the paracrystal is in... |
Paracrystal |
07 Sep 2017 |
sasview |
0 |
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| Lamellar |
Polydispersity in the bilayer thickness can be applied from the GUI.
Definition
The scattering intensity $I(q)$ for dilute, randomly oriented, "infinitely large" sheets or lamellae is
$... |
Lamellae |
07 Sep 2017 |
sasview |
0 |
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| Polymer Excl Volume |
This model describes the scattering from polymer chains subject to excluded volume effects and has been used as a template for describing mass fractals.
Definition
The form factor was orig... |
Shape-Independent |
07 Sep 2017 |
sasview |
0 |
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| Mass Fractal |
Calculates the scattering from fractal-like aggregates based on the Mildner reference.
Definition
The scattering intensity $I(q)$ is calculated as
$$ I(q) = scale \times P(q)S(q) + bac... |
Shape-Independent |
07 Sep 2017 |
sasview |
0 |
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| Flexible Cylinder |
This model provides the form factor, $P(q)$, for a flexible cylinder where the form factor is normalized by the volume of the cylinder. **Inter-cylinder interactions are NOT provided for.**
$$ ... |
Cylinder |
07 Sep 2017 |
sasview |
0 |
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| Be Polyelectrolyte |
.. note:: Please read the Validation section below.
Definition
This model calculates the structure factor of a polyelectrolyte solution with the RPA expression derived by Borue and Erukhimovi... |
Shape-Independent |
07 Sep 2017 |
sasview |
0 |
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| Lamellar Stack Caille |
This model provides the scattering intensity, $I(q) = P(q) S(q)$, for a lamellar phase where a random distribution in solution are assumed. Here a Caille $S(q)$ is used for the lamellar stacks.
... |
Lamellae |
07 Sep 2017 |
sasview |
0 |
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| Star Polymer |
Definition
Calcuates the scattering from a simple star polymer with f equal Gaussian coil arms. A star being defined as a branched polymer with all the branches emanating from a common centra... |
Shape-Independent |
07 Sep 2017 |
sasview |
0 |
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| Dab |
Calculates the scattering from a randomly distributed, two-phase system based on the Debye-Anderson-Brumberger (DAB) model for such systems. The two-phase system is characterized by a single length... |
Shape-Independent |
07 Sep 2017 |
sasview |
0 |
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| Flexible Cylinder Elliptical |
This model calculates the form factor for a flexible cylinder with an elliptical cross section and a uniform scattering length density. The non-negligible diameter of the cylinder is included by ac... |
Cylinder |
07 Sep 2017 |
sasview |
0 |
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| Poly Gauss Coil |
#poly_gauss_coil model #conversion of Poly_GaussCoil.py #converted by Steve King, Mar 2016 This empirical model describes the scattering from *polydisperse* polymer chains in theta solvents or poly... |
Shape-Independent |
07 Sep 2017 |
sasview |
0 |
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| Fractal Core Shell |
Definition
Calculates the scattering from a fractal structure with a primary building block of core-shell spheres, as opposed to just homogeneous spheres in the fractal model. It is an extension... |
Shape-Independent |
07 Sep 2017 |
sasview |
0 |
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| Core Shell Ellipsoid |
Definition
Parameters for this model are the core axial ratio $X_{core}$ and a shell thickness $t_{shell}$, which are more often what we would like to determine and make the model better beha... |
Ellipsoid |
07 Sep 2017 |
sasview |
0 |
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| Mass Surface Fractal |
A number of natural and commercial processes form high-surface area materials as a result of the vapour-phase aggregation of primary particles. Examples of such materials include soots, aerosols... |
Shape-Independent |
07 Sep 2017 |
sasview |
0 |
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| Rpa |
.. warning:: This model is not functioning correctly in SasView and it appears it has not done so for some time. Whilst the problem is investigated, a workaround for Case ... |
Shape-Independent |
07 Sep 2017 |
sasview |
0 |
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| Stacked Disks |
Definition
This model provides the form factor, $P(q)$, for stacked discs (tactoids) with a core/layer structure which is constructed itself as $P(q) S(Q)$ multiplying a $P(q)$ for individual... |
Cylinder |
07 Sep 2017 |
sasview |
0 |
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