ACCORDING to the theory of Burton, Cabrera and Frank 1, crystals can only grow at supersaturations too low for two-dimensional nucleation, when dislocations are present. Where a screw dislocation ...
This is a preview. Log in through your library . Abstract An optical microscope study of the basal faces of partially oxidized (by oxygen) single-crystal flakes of natural graphite has been carried ...
In 1949 Frank 1,2 pointed out the possibility that growth of crystals at low supersaturations, essential for good crystals, could take place because of the formation of dislocations in the crystal so ...
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