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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 energy Conclusion
https://nanohub.org/resources/16774
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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
https://nanohub.org/resources/16668
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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
https://nanohub.org/resources/16667
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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
https://nanohub.org/resources/16608
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ECE 695A Lecture 8: Phenomenological Observations for NBTI
01 Feb 2013 | Online Presentations | Contributor(s): Muhammad Alam
Outline: Qualitative observations Time, voltage, temperature dependencies Material dependence Circuit implications
https://nanohub.org/resources/16665
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ECE 695A Lecture 8R: Review Questions
01 Feb 2013 | Online Presentations | Contributor(s): Muhammad Alam
What is the distinction between BTI and NBTI phenomena? What does it mean that a process is thermally activated? What is the difference between parametric failure and catastrophic failure? Give …
https://nanohub.org/resources/16666
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ECE 695A Lecture 5: Amorphous Material/Interfaces
29 Jan 2013 | Online Presentations | Contributor(s): Muhammad Alam
Outline: Amorphous vs. crystalline materials Defect-free amorphous material Origin of defects (Maxwell’s relation) Conclusions
https://nanohub.org/resources/16548
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ECE 695A Lecture 7: Trapping in Pre-existing Traps
29 Jan 2013 | Online Presentations | Contributor(s): Muhammad Alam
Outline: Pre-existing vs. stress-induced traps Voltage-shift in pre-existing bulk/interface traps Random Telegraph Noise, 1/f noise Conclusion
https://nanohub.org/resources/16609
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ECE 695A Lecture 7A: Appendix - Theory of Stochastic Distribution
29 Jan 2013 | Online Presentations | Contributor(s): Muhammad Alam
Supplemental information for Lecture 7: Trapping in Pre-existing Traps
https://nanohub.org/resources/16611
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ECE 695A Lecture 7R: Review Questions
29 Jan 2013 | Online Presentations | Contributor(s): Muhammad Alam
Review Questions: Why are there more types of defects in crystals than in amorphous material? From the perspective of Maxwell’s relation, how does H reduce defect density? Why is HfO2 so …
https://nanohub.org/resources/16615
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An Overview of Fourth Fundamental Circuit Element- 'The Memristor'
22 Jan 2013 | Publications | Contributor(s): Tukaram Dattatray Dongale
The fourth fundamental circuit element- Memristor, was mathematically predicted by Prof. Leon Chua in his seminal research paper in IEEE Transaction on Circuit Theory on the symmetric background. …
https://nanohub.org/resources/16590
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Exciton Annihilation Simulator
12 Dec 2012 | Tools | Contributor(s): Michael Heiber
Simulates exciton-exciton annihilation behavior of polymer semiconductors measured by pump-probe spectroscopy
https://nanohub.org/resources/annihilate
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ECE 695A Lecture 3: Reliability as a Threshold Problem
16 Jan 2013 | Online Presentations | Contributor(s): Muhammad Alam
Outline: Reliability as a Threshold Problem: Empirical vs. Physical Models ‘Blind Fish in a Waterfall’ as a prototype for Accelerated Testing/Statistical distribution Four elements of …
https://nanohub.org/resources/16546
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ECE 695A Lecture 4: Structures and Defects in Crystals
16 Jan 2013 | Online Presentations | Contributor(s): Muhammad Alam
Outline: Background information Defect-free crystal structures Defects in crystals Conclusions
https://nanohub.org/resources/16547
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ECE 695A Reliability Physics of Nanotransistors
17 Jan 2013 | Courses | Contributor(s): Muhammad Alam
This course will focus on the physics of reliability of small semiconductor devices. In traditional courses on device physics, the students learn how to compute current through a device when a …
https://nanohub.org/resources/16560
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ECE 695A Lecture 2: A Brief History of Reliability and Types of Reliability Models
16 Jan 2013 | Online Presentations | Contributor(s): Muhammad Alam
Outline: Reliability as a General Phenomena A Brief History of Reliability Approaches to Reliability Physics Conclusions
https://nanohub.org/resources/16545
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ECE 695A Lecture 1: Reliability of Nanoelectronic Devices
11 Jan 2013 | Online Presentations | Contributor(s): Muhammad Alam
Outline: Evolving Landscape of Electronics Performance, Variability, and Reliability Classification of Reliability Course Information Conclusions
https://nanohub.org/resources/16511
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Excited State Spectroscopy of a Quantum Dot Molecule
16 Dec 2011 | Online Presentations | Contributor(s): Muhammad Usman
Atomistic electronic structure calculations are performed to study the coherent inter-dot couplings of the electronic states in a single InGaAs quantum dot molecule. The experimentally observed …
https://nanohub.org/resources/12686
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The Single-Atom Transistor: How it was created and what it may mean for the future
20 Dec 2012 | Online Presentations | Contributor(s): Gerhard Klimeck
Professor Gerhard Klimeck will be coming to speak on his research with single atom transistors.
https://nanohub.org/resources/16130
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Engineering Disorder in Opto-Electronics
30 Nov 2012 | Online Presentations | Contributor(s): Jacob B. Khurgin
GaN is a wide bandgap material which can on one hand withstand high power and high temperature operating conditions, and on the other hand has high saturation velocity needed for high frequency …
https://nanohub.org/resources/16043