# Particle assemblies on BornAgain

file:///usr/share/doc/bornagain/html/ref/sample/interference/index.html Recent content in Particle assemblies on BornAgain Hugo en-us

# Radial paracrystal

file:///usr/share/doc/bornagain/html/ref/sample/interference/para_radial.html Mon, 01 Jan 0001 00:00:00 +0000 file:///usr/share/doc/bornagain/html/ref/sample/interference/para_radial.html <h2 id="radial-paracrystal">Radial paracrystal</h2> <p>Scattering from a monolayer of monodisperse cylinders, positioned according to the radial paracrystal model.</p> <ul> <li>The sample is made of cylinders with radii and heights equal to $5$ nm, deposited on a substrate.</li> <li>The distribution of particles follows a radial paracrystal, characterized by a peak distance of $20$ nm and a damping length of $1$ $\mu$m.</li> <li>The wavelength is equal to 0.1 nm.</li> <li>The incident angles are $\alpha_i = 0.2 ^{\circ}$ and $\varphi_i = 0^{\circ}$.</li> </ul> <p><strong>Note:</strong></p>

# 2D paracrystal

file:///usr/share/doc/bornagain/html/ref/sample/interference/para2d.html Mon, 01 Jan 0001 00:00:00 +0000 file:///usr/share/doc/bornagain/html/ref/sample/interference/para2d.html <h2 id="2d-paracrystal">2D Paracrystal</h2> <p>Scattering from monodisperse cylinders distributed along a two-dimensional square paracrystal.</p> <ul> <li>The particles are cylinders with constant radii and heights equal to $5$ nm.</li> <li>They are deposited on a substrate, following a two-dimensional square paracrystalline pattern.</li> <li>This 2D paracrystal is characterized by: <ul> <li>a lattice length of $20$ nm along both axes of the reference Cartesian frame,</li> <li>a damping length equal to $0$,</li> <li>&ldquo;coherent&rsquo; domains with a size of $20$ $\mu$m along the axes of the reference Cartesian frame.</li> </ul> </li> <li>The incident beam is characterized by a wavelength of 0.1 nm and angles $\alpha_i = 0.2 ^{\circ}$ and $\varphi_i = 0^{\circ}$.</li> </ul> <p><strong>Note:</strong></p>