题目内容

Which of the following methods are the main growth methods of semiconductors materials().

A. Epitaxial Growth
B. PVD,CVD
C. PLD、ALD
D. Sol-gel、Spin-coating、Roll-to-roll

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( ) are the types of bulk defects.

A. Wraps
B. Voids
C. Precipitated phase
D. Cracks

Defects can be classified into the following categories ( )

A. Point defects
B. Surface defects
C. Line defects
D. Bulk defects

( ) and Interstitial are the two types of point defect.

A. Dislocation
B. Voids
C. Vacancy
D. Twin interface

______ materials have order only within a few atomic or molecular dimensions.