Page 253 - MATERIAL SCIENCE AND ENGINEERING PART 1
P. 253

Impurities in solids                               1         2         3
                                                    1









                                                              1. Homogeneous nucleation
                   Nucleation                                         Formation of a critically sized



          and growth of                                               solid from the liquid by




                              crystals                                clustering together a large


                                                                      number of atoms at a high


                                                                      undercooling (without an


                                                                      external interface).

















                                                              Crystal nucleus                             Crystal growth 233



                                                    Politeknik Ibrahim Sultan
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