afm - % % % % % % % % % afm.m * Original Author: Katherine...

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% afm.m % ***** % Original Author: Katherine J. Kuchenbecker % Interaction Forces at a Distance: Model of an Atomic Force Microscope (AFM) % This script provides the basic structure for the activities of the model % AFM lab in MEAM 147 at the University of Pennsylvania: 1) calibration of % the relationship between tip deflection and laser spot height, 2) probing % the repulsion force of two opposed magnets, and 3) plotting the tip % deflection that occurs over a lattice of magnets. % Start by clearing the workspace and the console. clear; clc; % Define student names. student_names = 'Student1, Student2, and Student3'; %% Investigation 1: Setting Up and Calibrating the Model AFM %% Activity 1.2: Calibration of Model AFM % Enter data vectors for tip height and laser spot height. % * ** *** UPDATE WITH YOUR DATA *** ** * % htip_cal = [10.0 11.0 12.0]; % cm, height of beam tip hlaser_cal = [50.0 54.5 60.0]; % cm, height of laser spot % Plot calibration data on figure 1. figure(1); clf;
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afm - % % % % % % % % % afm.m * Original Author: Katherine...

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