polycrystal


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polycrystal

(ˈpɒlɪˌkrɪstəl)
n
(Chemistry) an object composed of randomly oriented crystals, formed by rapid solidification
References in periodicals archive ?
But when it comes to the minutiae of making a perfect 1,830 square metre polycrystal plane, even Hutchings defers to the man he says the NHL calls whenever a problem with ice arises.
4, 2014 /PRNewswire/ -- In a new white paper, Superior Technical Ceramics (STC) has outlined the effects moisture, hydrogen and water can have on Yttria-stabilized Tetragonal Zirconia Polycrystal (YTZP) and discusses alternatives such as Ceria Stabilized Zirconia (CSZ) and Magnesia Stabilized Zirconia (MSZ).
In the work [6] by the model of polycrystal based on the deformations homogeneity hypothesis (Voigt hypothesis) and by the finite element model it is shown that for quasi-isotropic crystal:
The surface layer of the polycrystal was considered as the autonomous mesoscopic structural level of deformation, at which the mesoscopic mechanisms of the plastic yielding develop much easier than in the material volume.
The plant manufactures polycrystal, monocrystal silicon, synthetic quarz cups.
Other examples of nucleation sites are lattice vacancies, dislocation lines and the particle/matrix interface in the case that the polycrystal contains a particle dispersion.
Below, a highly disordered polycrystal grows quickly, at 600 millikelvins.
Monocrystal and polycrystal elastic constants of titanium diboride.
Structure of interface between layers of different metals, which enter into composition of the condensate, is similar to the big-angle intergrain boundary in a polycrystal.
Compared to conventional solar technology utilizing single crystal or polycrystal silicon, United Solar Ovonic's thin-film solar cells are 100 times thinner, do not use crystalline silicon material and, therefore, are unaffected by the scarcity of silicon worldwide.
They will produce new low-temperature polycrystal silicon LCDs for smaller and lighter equipment such as compact cellular phones and DVD players, the reports said, with the new LCDs featuring glass substrates incorporating an integrated circuit for displaying images.
9, 2014 /PRNewswire/ -- In a new white paper, Superior Technical Ceramics (STC) has outlined how Ceria Stabilized Zirconia (CSZ) is more resistant to low-temperature degradation than Yttria-stabilized Tetragonal Zirconia Polycrystal (YTZP) and Magnesia Stabilized Zirconia (MSZ).