Question

What is dislocation defect? Discuss its role in the crystal growth.

11 Sep 2025
Answer :
Word Count : 273
Dislocation defect is a type of crystallographic defect that occurs when there is an irregularity in the otherwise orderly arrangement of atoms in a crystal lattice. It is a line defect, meaning it extends along a line within the crystal structure rather than being confined to a single point or plane. Dislocations are primarily classified into two types: edge dislocations and screw dislocations. In an edge dislocation, an ______ __________ ______ __________ ____ ___ __________ _____ __________ ______ ______ __________.
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