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ECE 695A Lecture 12: Field Dependence of NBTI
08 Feb 2013 | Online Presentations | Contributor(s): Muhammad Alam
Background: Field dependent degradation
Components of field-dependent dissociation:
Voltage acceleration factors
ECE 695A Lecture 12R: 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...
ECE 695A Lecture 9R: 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...
ECE 695A Lecture 11: Temperature Dependence of NBTI
07 Feb 2013 | Online Presentations | Contributor(s): Muhammad Alam
Review: Temperature activation & NBTI
Temperature dependent forward/reverse rates
Temperature dependence of diffusion coefficient
Material dependence of activation...
ECE 695A Lecture 10: NBTI Time Dependence -- Frequency and Duty Cycle Dependencies
06 Feb 2013 | Online Presentations | Contributor(s): Muhammad Alam
NBTI stress and relaxation by R-D model
Frequency independence and lifetime projection
Duty cycle dependence
The magic of measurement
ECE 695A Lecture 9: NBTI Time Dependence -- Stress Phase
Background: Time-dependent degradation
The Reaction-Diffusion model
Approximate solution to R-D model in stress phase
Degradation free transistors
ECE 695A Lecture 6: Defects in the Bulk and at Interfaces
01 Feb 2013 | Online Presentations | Contributor(s): Muhammad Alam
Strain in materials/origin of defects
Examples: bulk defects
Examples: interface defects
ECE 695A Lecture 8: Phenomenological Observations for NBTI
Time, voltage, temperature dependencies
ECE 695A Lecture 8R: Review Questions
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?...
ECE 695A Lecture 7: Trapping in Pre-existing Traps
29 Jan 2013 | Online Presentations | Contributor(s): Muhammad Alam
Pre-existing vs. stress-induced traps
Voltage-shift in pre-existing bulk/interface traps
Random Telegraph Noise, 1/f noise
ECE 695A Lecture 7A: Appendix - Theory of Stochastic Distribution
Supplemental information for Lecture 7: Trapping in Pre-existing Traps
ECE 695A Lecture 7R: 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...
ECE 695A Lecture 1: Reliability of Nanoelectronic Devices
11 Jan 2013 | Online Presentations | Contributor(s): Muhammad Alam
Evolving Landscape of Electronics
Performance, Variability, and Reliability
Classification of Reliability
ECE 606 Lecture 25: Modern MOSFETs
03 Dec 2012 | Online Presentations | Contributor(s): Gerhard Klimeck
nanoHUB-U NT Nanoscale Transistors: Scientific Overview
03 Aug 2012 | Online Presentations | Contributor(s): Mark Lundstrom
For details see http://nanohub.org/u
Nanoscale Transistors has been refined and condensed into a five-week online course that develops a unified framework for understanding essentials of...
Nanoscale Transistors: Scientific Overview
19 Jul 2012 | Online Presentations | Contributor(s): Mark Lundstrom
Nanoscale Transistors Lecture 1: The Most Important Invention of the 20th Century?
Nanoscale Transistors Lecture 2: IV Characteristics - traditional approach
Nanoscale Transistors Lecture 3: Controlling Current by Modulating a Barrier
Nanoscale Transistors Lecture 4: MOS Electrostatics