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Effects of composition, strain, and atomic disorder on optical phonon frequencies in Si
1-x
Ge
x
M. Z. Hossain,
H. T. Johnson
Grainger College of Engineering
Mechanical Science and Engineering
Materials Science and Engineering
Materials Research Lab
National Center for Supercomputing Applications (NCSA)
Research output
:
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›
peer-review
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Dive into the research topics of 'Effects of composition, strain, and atomic disorder on optical phonon frequencies in Si
1-x
Ge
x
'. Together they form a unique fingerprint.
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Keyphrases
Phonon Frequencies
100%
Atomic Disorder
100%
Optical Phonons
100%
Shift Coefficient
50%
Frequency Mode
50%
Ab Initio Calculations
25%
Frequency Shift
25%
Composition Ranges
25%
Optical Phonon Modes
25%
Purer Modes
25%
Phonon Shift
25%
Local Atomic Structure
25%
Strain Effect
25%
Linear Interaction
25%
Atomic Ordering
25%
Mixed Mode
25%
Nonlinear Effects
25%
Unconstraining
25%
Composition Dependence
25%
Biaxial
25%
Engineering
Optical Phonon
100%
Experimental Observation
20%
Strain Effect
20%
Pure Mode
20%
Composition Dependence
20%
Frequency Shift
20%
Mixed Mode
20%
Nonlinear Effect
20%
Material Science
Ab Initio Calculation
100%