reciprocal space in a sentence
Examples
- Because Bragg angles in the diffraction of high energy electrons are very small ( ~ degrees for 300 keV ), Kikuchi bands are quite narrow in reciprocal space.
- The combined effects of the imaging conditions are known as the contrast transfer function ( CTF ), and can be approximated mathematically as a function in reciprocal space.
- Both real space methods ( treating sections of the helix as single particles ) and reciprocal space methods ( using diffraction patterns ) can be used for these samples.
- where g is the reciprocal space magnitude of the reflection in question and R o is the radius of the Laue circle, usually taken to be equal to ?.
- This condition results in rods of intensity in reciprocal space, oriented perpendicular to the surface and passing through the reciprocal lattice points of the surface, as in Fig . 1.
- In crystals with significant symmetry, even more reflections may have the same intensity ( Bijvoet mates ); in such cases, even less of the reciprocal space may need to be measured.
- This is a function of q, the scattering vector of momentum transfer cross section in reciprocal space ( in units of inverse distance ), and Z is the atomic number of the atom.
- This symmetry allows one to measure the full Fourier transform from only half the reciprocal space, e . g ., by rotating the crystal slightly more than 180?instead of a full 360?revolution.
- "' Angle-resolved photoemission spectroscopy "'( "'ARPES "'), is a direct experimental technique to observe the distribution of the electrons ( more precisely, the density of single-particle electronic excitations ) in the reciprocal space of solids.
- In the case of a miscut at an angle \ alpha, a second set of rods is produced in reciprocal space called superlattice rods, tilted from the regular lattice rods by the same angle, \ alpha.