Using transmission electron microscopy and electrondiffraction analysis, long and parallel-oriented hydroxyapatite crystals were observed in lungfish outer tooth coverings.
2
Cytochemical analysis, X-ray spectrometry, and electrondiffraction showed that these aggregates corresponded to crystals of calcium phosphate in an apatite-like structure.
3
The polarization dependences of the phonon modes are compared with transmission electrondiffraction measurements to determine the crystallographic orientation of the samples.
4
The annealing behavior of amorphous i-PMMA thin films on highly oriented HDPE substrates was studied by transmission infrared spectroscopy and electrondiffraction.
5
In the 33-day cultures, several masses of calcified matrix were formed and it was confirmed to be apatite by selected-area electrondiffraction analysis.
6
Here we studied the crystal structure of SmFe 2 by high-resolution synchrotron X-ray powder diffraction, X-ray total scattering, and selected-area electrondiffraction methods.
7
Micrometric fibres with anisotropic alignment of DPP dye were produced by this process as shown by polarized optical microscopy and selected area electrondiffraction.
8
The 0.62 Å resolution structure is assumed to be closely related to the fibrillar form of phenylalanine, as observed by electron microscopy and electrondiffraction.
9
The single crystal surface, processed by ultrahigh vacuum cleaning and oxygen annealing, shows a (1 × 1) periodicity in the low-energy electrondiffraction pattern.
10
Electrondiffraction can provide reliable amplitudes, which can be combined with the phases from the images.
11
Electrondiffraction confirmed the presence of large HA crystals that produced a diffraction pattern indicative of a rod-like crystal structure.
12
Electrondiffraction analysis further demonstrated that the contact planes of this epitaxial system are (100) lattice planes of both polymers.