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Some sum-rule considerations relative to optical absorption in tetrahedrally bonded amorphous semiconductors for the low-frequency region of the far-infrared range |
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| Authors: | MA Grado-Caffaro M Grado-Caffaro |
| Institution: | SAPIENZA S.L. (Scientific Consultants), C/Julio Palacios 11, 9-B, 28029 Madrid, Spain |
| Abstract: | Within the context of large clusters in tetrahedrally bonded amorphous semiconductors, asymptotic behaviour of the integrated optical absorption for the low margin of the far-infrared region is examined theoretically starting from considerations relative to electronic density of states. |
| Keywords: | Tetrahedrally bonded amorphous semiconductors Large clusters Far-infrared absorption Asymptotic behaviour Electronic density of states |
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