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  1. ECE 695A Lecture 16: Review Questions

    22 Feb 2013 | Online Presentations | Contributor(s): Muhammad Alam

    Review Question What is the difference between hot atom dissociation vs. cold atom dissociation?. Many experiments are reported at 77K and 295K. Why these temperatures?. Why is there such...

    http://nanohub.org/resources/17014

  2. ECE 695A Lecture 17: Subthreshold and Idlin Methods

    21 Feb 2013 | Online Presentations | Contributor(s): Muhammad Alam

    http://nanohub.org/resources/16965

  3. ECE 695A Lecture 15R: Review Questions

    20 Feb 2013 | Online Presentations | Contributor(s): Muhammad Alam

    Review Questions: Why is BTBT tunneling important for OFF-state HCI, but nor for ON-state HCI? What type of bond dissociation dominated DeMOS degradation? Provide two supporting arguments....

    http://nanohub.org/resources/16933

  4. ECE 695A Lecture 14a: Voltage Dependent HCI I

    19 Feb 2013 | Online Presentations | Contributor(s): Muhammad Alam

    Outline: Background and Empirical Observations Theory of Hot Carriers: Hydrodynamic Model Theory of Hot Carriers: Monte Carlo Model Theory of Hot Carriers: Universal...

    http://nanohub.org/resources/16895

  5. ECE 695A Lecture 14b: Voltage Dependent HCI II

    19 Feb 2013 | Online Presentations | Contributor(s): Muhammad Alam

    Outline: Background and Empirical Observations Theory of Hot Carriers: Hydrodynamic Model Theory of Hot Carriers: Monte Carlo Model Theory of Hot Carriers: Universal...

    http://nanohub.org/resources/16896

  6. ECE 695A Lecture 14R: Review Questions

    19 Feb 2013 | Online Presentations | Contributor(s): Muhammad Alam

    Review Questions Why is Isub called a thermometer of hot electron distribution? Why can you not simply measure hot electrons by looking at the drain current? What are the three methods of...

    http://nanohub.org/resources/16897

  7. ECE 695A Lecture 15: Off-state HCI Degradation

    19 Feb 2013 | Online Presentations | Contributor(s): Muhammad Alam

    Outline: ON vs. OFF State HCI Degradation Origin of hot carriers at off-state SiH vs. SiO – who is getting broken? Voltage acceleration factors by scaling Conclusions

    http://nanohub.org/resources/16919

  8. ECE 695A Lecture 16: Temperature Dependence of HCI

    19 Feb 2013 | Online Presentations | Contributor(s): Muhammad Alam

    Outline: Empirical observations regarding HCI Theory of bond dissociation: MVE vs. RRK Hot carrier dissociation of SiH bonds Hot carrier dissociation of SiO bonds Conclusions

    http://nanohub.org/resources/16920

  9. ECE 695A Lecture 13: Introductory Lecture on HCI Degradation

    19 Feb 2013 | Online Presentations | Contributor(s): Muhammad Alam

    Outline: Background and features of HCI Degradation Phenomenological observations Origin of Hot carriers Theory of Si-H Bond Dissociation Theory of Si-O Bond...

    http://nanohub.org/resources/16887

  10. ECE 695A Lecture 13R: Review Questions

    19 Feb 2013 | Online Presentations | Contributor(s): Muhammad Alam

    Review Questions: Both SiH and SiO are involved in HCI degradation. Give two evidences. Why doesn’t HCI occur during NBTI stress condition? I suggested that HCI curve can shifted...

    http://nanohub.org/resources/16888

  11. ECE 695A Lecture 5R: Review Questions

    12 Feb 2013 | Online Presentations | Contributor(s): Muhammad Alam

    Review Questions: What is the difference between coordination and composition? Is periodicity essential for a defect-free structure? Why can’t the amorphous material have arbitrary ring...

    http://nanohub.org/resources/16788

  12. ECE 695A Lecture 10A: Appendix - Reflection on R-D Equation

    08 Feb 2013 | Online Presentations | Contributor(s): Muhammad Alam

    http://nanohub.org/resources/16787

  13. ECE 695A Lecture 11R: Review Questions

    08 Feb 2013 | Online Presentations | Contributor(s): Muhammad Alam

    Review Questions: Does Einstein relationship hold for activated diffusion? People argue that the forward dissociation and reverse passivation have similar activation barriers. Would you...

    http://nanohub.org/resources/16786

  14. ECE 695A Lecture 12: Field Dependence of NBTI

    08 Feb 2013 | Online Presentations | Contributor(s): Muhammad Alam

    Outline: Background: Field dependent degradation Components of field-dependent dissociation: Interpreting experiments Voltage acceleration factors Conclusion

    http://nanohub.org/resources/16789

  15. ECE 695A Lecture 12R: Review Questions

    08 Feb 2013 | Online Presentations | Contributor(s): Muhammad Alam

    Review Questions: Explain the difference between local field and global field within an oxide. Explain physically why electric field decreases bond strength. How does the dissociation...

    http://nanohub.org/resources/16790

  16. ECE 695A Lecture 9R: Review Questions

    08 Feb 2013 | Online Presentations | Contributor(s): Muhammad Alam

    Review Questions: Does NBTI power-exponent depend on voltage or temperature? Do you expect the NBTI power-exponent to be larger or smaller if trapping is important? How does one know that...

    http://nanohub.org/resources/16778

  17. ECE 695A Lecture 11: Temperature Dependence of NBTI

    07 Feb 2013 | Online Presentations | Contributor(s): Muhammad Alam

    Outline: Review: Temperature activation & NBTI Temperature dependent forward/reverse rates Temperature dependence of diffusion coefficient Material dependence of activation...

    http://nanohub.org/resources/16774

  18. ECE 695A Lecture 10: NBTI Time Dependence -- Frequency and Duty Cycle Dependencies

    06 Feb 2013 | Online Presentations | Contributor(s): Muhammad Alam

    Outline: NBTI stress and relaxation by R-D model Frequency independence and lifetime projection Duty cycle dependence The magic of measurement Conclusions

    http://nanohub.org/resources/16668

  19. ECE 695A Lecture 9: NBTI Time Dependence -- Stress Phase

    06 Feb 2013 | Online Presentations | Contributor(s): Muhammad Alam

    Outline: Background: Time-dependent degradation The Reaction-Diffusion model Approximate solution to R-D model in stress phase Degradation free transistors Conclusions

    http://nanohub.org/resources/16667

  20. ECE 695A Lecture 6: Defects in the Bulk and at Interfaces

    01 Feb 2013 | Online Presentations | Contributor(s): Muhammad Alam

    Outline: Strain in materials/origin of defects Examples: bulk defects Examples: interface defects Measurements Conclusions

    http://nanohub.org/resources/16608

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