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ECE 695A Lecture 14a: Voltage Dependent HCI I
19 Feb 2013 | | Contributor(s):: Muhammad Alam
Outline:Background and Empirical ObservationsTheory of Hot Carriers: Hydrodynamic ModelTheory of Hot Carriers: Monte Carlo ModelTheory of Hot Carriers: Universal ScalingConclusionAppendices
ECE 695A Lecture 14b: Voltage Dependent HCI II
ECE 695A Lecture 14R: Review Questions
Review QuestionsWhy 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 HCI voltage acceleration?If theory of universal scaling is so good, why not use it all the time? (Hint: Think...
ECE 695A Lecture 15: Off-state HCI Degradation
Outline:ON vs. OFF State HCI DegradationOrigin of hot carriers at off-stateSiH vs. SiO – who is getting broken? Voltage acceleration factors by scalingConclusions
ECE 695A Lecture 16: Temperature Dependence of HCI
Outline:Empirical observations regarding HCITheory of bond dissociation: MVE vs. RRKHot carrier dissociation of SiH bondsHot carrier dissociation of SiO bondsConclusions
ECE 595E Lecture 15: Beam Propagation Method II
19 Feb 2013 | | Contributor(s):: Peter Bermel
ECE 695A Lecture 13: Introductory Lecture on HCI Degradation
Outline:Background and features of HCI DegradationPhenomenological observationsOrigin of Hot carriersTheory of Si-H Bond DissociationTheory of Si-O Bond DissociationConclusions
ECE 695A Lecture 13R: Review Questions
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 horizontally to form a universal curve, do you believe that I can do a corresponding vertical shift to form the universal...
PHYS 620 Lecture 4: Interband Transitions and Optical Selection Rules
19 Feb 2013 | | Contributor(s):: Roberto Merlin
PHYS 620 Lecture 9: Fano Interference and Coupled Oscillators
ECE 595E Lecture 13: Programming with FFTW
14 Feb 2013 | | Contributor(s):: Peter Bermel
ECE 595E Lecture 14: Beam Propagation Method I
PHYS 620 Lecture 3: Polarization: A Quantum Approach
13 Feb 2013 | | Contributor(s):: Roberto Merlin
ECE 695A Lecture 5R: Review Questions
12 Feb 2013 | | 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 distribution?How does Temperature enter in Maxwell’s relationship?Do you expect more or less defect for...
ECE 695A Lecture 11R: Review Questions
08 Feb 2013 | | 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 support the argument?What assumption did I make regarding diffusion of H in SiO2 that makes the derivation...
ECE 695A Lecture 10A: Appendix - Reflection on R-D Equation
ECE 695A Lecture 12: Field Dependence of NBTI
Outline:Background: Field dependent degradationComponents of field-dependent dissociation:Interpreting experimentsVoltage acceleration factorsConclusion
ECE 695A Lecture 12R: Review Questions
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 process becomes non-Arrhenius?Do you think the diffusion and repassivation will also become non-Arrhenius when...
ECE 595E Lecture 12: Applications of FFT
08 Feb 2013 | | Contributor(s):: Peter Bermel
Outline:Recap from FridayReal FFTsMultidimensional FFTsApplications:Correlation measurementsFilter diagonalization method
ECE 595E Lecture 11: Fast Fourier Transforms
Outline:Recap from WednesdayFourier AnalysisScalings and SymmetriesSampling TheoremDiscrete Fourier TransformsNaïve approachDanielson-Lanczos lemmaCooley-Tukey algorithmExamples