nanoHUB-U: Fundamentals of Atomic Force Microscopy, Part 2: Dynamic AFM Methods
Course overview Offering: 01a Section: Self Paced
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closeWeek 1: Point Mass Model of Dynamic AFM
Lectures
- L1.1: Point Mass Model - Introduction to Dynamic AFM
- L1.2: Point Mass Model - The Point Mass Oscillator Model
- L1.3: Point Mass Model - Frequency Response
- L1.4: Point Mass Model - Calibrating Effective Properties
- L1.5: Point Mass Model - Conservative and Dissipative Interaction Forces
- L1.6: Point Mass Model - Interactive with the Surface
Homework
- Week 1 Homework
- Homework Solution Tutorial: Point Mass Model
Exam
Week 2: Analytical Theory of Dynamic AFM
Lectures
- L2.1: Analytical Theory - Excited Probe Interacting with Sample/Linear Theory
- L2.2: Analytical Theory - Introduction to Amplitude and Frequency Modulation AFM
- L2.3: Analytical Theory - Excited Probe Interacting with Sample/Nonlinearity, Virial, and Dissipation
- L2.4: Analytical Theory - Connections Between Amplitude Reduction, Phase, Frequency Shift, and Excitation
- L2.5: Analytical Theory - Attractive and Replusive Regimes and Phase Contrast Modulation AFM
- L2.6: Analytical Theory - Average and Peak Forces in Amplitude Modulation AFM
Homework
- Week 2 Homework
- Homework Solution Tutorial: Analytical theory of dynamic AFM
Exam
Week 3: Simulating Dynamic AFM using VEDA
Lectures
- L3.1: Simulating Dynamic AFM using VEDA - Introduction to VEDA/Dynamic Approach Curves I
- L3.2: Simulating Dynamics AFM using VEDA - Introduction to VEDA/Dynamic Approach Curves II
- L3.3: Simulating Dynamic AFM using VEDA - Tapping Mode Scanning Tool/Feedback Controls for Scanning
- L3.4: Simulating Dynamic AFM using VEDA - Scanning Instabilities in Tapping Mode
- L3.5: Simulating Dynamic AFM using VEDA - Phase Contrast in Tapping Mode Scans in VEDA
- L3.6: Simulating Dynamic AFM using VEDA - Frequency Modulation AFM in VEDA
Homework
- Week 3 Homework
- Homework Solution Tutorial: Simulating Dynamic AFM using VEDA
Exam
Week 4: Reconstructing Surface Forces
Lectures
- L4.1: Reconstructing Surface Forces - Relationship between Frequency Shift and Potential Energy
- L4.2: Reconstructing Surface Forces - Reconstruction of Interaction Force from Frequency Shift in FM-AFM
- L4.3: Reconstructing Surface Forces - Experimental Details
- L4.4: Reconstructing Surface Forces - Key Experimental Results in FM-AFM I
- L4.5: Reconstructing Surface Forces - Key Experimental Results in FM-AFM II
- L4.6: Reconstructing Surface Forces - Further Results on Force Spectroscopy
Homework
- Week 4 Homework
- Homework Solution Tutorial: Reconstructing Surface Forces
Exam
Week 5: Dynamic AFM for Electrostatics/Magnetic/Biology
Lectures
- L5.1: Dynamic AFM for Electrostatics/Magnetic/Biology - Measuring Electrostatic Forces I
- L5.2: Dynamic AFM for Electrostatics/Magnetic/Biology - Measuing Electrostatic Forces II
- L5.3: Dynamic AFM for Electrostatics/Magnetic/Biology - Measuring Magnetic Forces
- L5.4: Dynamic AFM for Electrostatics/Magnetic/Biology - Dynamic AFM in Liquids I
- L5.5: Dynamic AFM for Electrostatics/Magnetic/Biology - Dynamic AFM in Liquids II
- L5.6: Dynamics AFM for Electrostatics/Magnetic/Biology - Trends and Overview
Homework
- Week 5 Homework
- Homework Solution Tutorial: Dynamic AFM for Electrostatics/Magnetic/Biology