Multi-wavelength anomalous diffraction (sometimes Multi-wavelength anomalous dispersion; abbreviated MAD) is a technique used in X-ray crystallography...

Single-wavelength anomalous diffraction (SAD) is a technique used in X-ray crystallography that facilitates the determination of the structure of proteins...

Similar diffraction patterns can be produced by related scattering techniques such as electron diffraction or neutron diffraction. If single crystals...

wavelength should be close to the heavy atom's absorption edge. Multi-wavelength anomalous diffraction (MAD) Single-wavelength anomalous diffraction (SAD)...

residues. PtCl42− (ion) bind to His Multi-wavelength anomalous diffraction (MAD) Single-wavelength anomalous diffraction (SAD) Patterson map "Dictionary of common...

Powder diffraction is a scientific technique using X-ray, neutron, or electron diffraction on powder or microcrystalline samples for structural characterization...

beam of incident X-rays to diffract in specific directions. By measuring the angles and intensities of the X-ray diffraction, a crystallographer can produce...

classic text from 1963 is titled "X-ray diffraction in Crystals, Imperfect Crystals and Amorphous Bodies" so 'diffraction' was clearly not restricted to crystals...

Anomalous diffraction theory (also van de Hulst approximation, eikonal approximation, high energy approximation, soft particle approximation) is an approximation...

multi-wavelength anomalous dispersion (MAD) method. In this technique, atoms' inner electrons[clarification needed] absorb X-rays of particular wavelengths...

of situations such as diffraction through a single gap, diffraction through multiple slits, or diffraction through a diffraction grating that contains...

with respect to wavelengths of light, and that are optically "soft" (i.e., with a refractive index close to 1). Anomalous diffraction theory applies to...

lens, is a lens which uses metamaterials to go beyond the diffraction limit. The diffraction limit is a feature of conventional lenses and microscopes...

imaging, and tomography. The Ångström-scale wavelength of X-rays enables imaging well below the diffraction limit of visible light, but practically the...

increases with increasing wavelength (which is typically the case in the ultraviolet), the medium is said to have anomalous dispersion. At the interface...

Diffraction depends on the relationship between the wavelength and the size of the obstacle. In other words, the size of the obstacle in wavelengths....

for particles of arbitrary shape. The anomalous diffraction approximation is valid for large (compared to wavelength) and optically soft spheres; soft in...

to match the wavelength of light, versus other metamaterials that expose sub-wavelength structure. Furthermore, PCs function by diffracting light. In contrast...

area by the diffraction-limited resolution of the lens which is given by the Airy disk whose diameter is 2.4λu/D, where λ is the wavelength of the light...

strongly absorbs the light of all visible wavelengths, which accounts for the black color of graphite, yet a single graphene sheet is nearly transparent because...

area diffraction, a crystallographic experimental technique Sum of absolute differences, in digital image processing Single-wavelength anomalous dispersion...

elucidation of proteins by X-ray crystallography using single- or multi-wavelength anomalous diffraction (SAD or MAD). The incorporation of heavy atoms such...

a wavelength), resulting in complete destructive interference and an anomalous dark region; if the phase difference reached 360° (a full wavelength),...

decrease with increasing wavelength, and thus increase with frequency. This is called "normal dispersion", in contrast to "anomalous dispersion", where the...

diffraction (LEED) is a method of bombarding a crystalline material with a collimated beam of electrons and then observing the resulting diffraction patterns...

amplitude information and phases of strong reflections. In electron diffraction, a diffraction pattern is produced by the interaction of the electron beam and...

Backscatter Kikuchi diffraction, see EBSD BRET – Bioluminescence resonance energy transfer BSED – Back scattered electron diffraction, see EBSD CAICISS...

meaning the refractive index does not change as strongly with different wavelengths of light. In other words, the light passing through the glass has a smaller...

they are easily seen in diffraction from regions of the specimen thick enough for multiple scattering. Unlike diffraction spots, which blink on and...

parameter x, which is the ratio of its characteristic dimension to its wavelength: x = 2 π r λ . {\displaystyle x={\frac {2\pi r}{\lambda }}.} The FDTD...