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Absorption coefficient for intraband transition

calculation of absorption coefficient for intraband transition

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Absorption coefficient for intraband transition

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  1. Course: Quantum Electronics Topic: Absorption Coefficient of Quantum Well for Intraband Transition Arpan Deyasi Arpan Deyasi, RCCIIT

  2. Absorption Coefficient in Quantum Well for Intraband Transition Arpan Deyasi, RCCIIT

  3. Absorption Coefficient in Quantum Well for Intraband Transition For two consecutive levels, wavefunctions are Arpan Deyasi, RCCIIT

  4. Absorption Coefficient in Quantum Well for Intraband Transition Absorption coefficient for quantum well inside conduction band is Arpan Deyasi, RCCIIT

  5. Absorption Coefficient in Quantum Well for Intraband Transition ‘i’ thstate is associated with wavevetor‘ki’ ‘j’ thstate is associated with wavevetor‘kj’ We also assume corresponding integers are ‘n’ and ‘m’ Arpan Deyasi, RCCIIT

  6. Absorption Coefficient in Quantum Well for Intraband Transition Arpan Deyasi, RCCIIT

  7. Absorption Coefficient in Quantum Well for Intraband Transition if n = 1, m =2 (two lowest consecutive states) Arpan Deyasi, RCCIIT

  8. Absorption Coefficient in Quantum Well for Intraband Transition Arpan Deyasi, RCCIIT

  9. Absorption Coefficient in Quantum Well for Intraband Transition Oscillator strength between two consecutive states are given by Arpan Deyasi, RCCIIT

  10. Absorption Coefficient in Quantum Well for Intraband Transition Arpan Deyasi, RCCIIT

  11. Absorption Coefficient in Quantum Well for Intraband Transition To fit with practical data, Lorentzian lineshape function is incorporated Arpan Deyasi, RCCIIT

  12. References O.Manaresh, “Semiconductor Heterojunctions and Nanostructures”, MH https://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-772-compound-semiconductor-devices-spring-2003/lecture-notes/Lecture15.pdf Arpan Deyasi, RCCIIT

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