Structure of Materials, Part 1: Fundamentals of Materials Structure

edX Structure of Materials, Part 1: Fundamentals of Materials Structure

Platform
edX
Provider
Massachusetts Institute of Technology
Effort
6 to 8 hours/week
Length
5 weeks
Language
English
Credentials
Paid Certificate Available
Course Link
Overview
Structure – or the arrangement of materials’ internal components – determines virtually everything about a material: its properties, its potential applications, and its performance within those applications. This course is the first in a three-part series from MIT’s Department of Materials Science and Engineering that explores the structure of a wide variety of materials with current-day engineering applications. Taken together, these three courses provide similar content to MIT’s sophomore-level materials structure curriculum.

Part 1 begins with an introduction to amorphous materials. We explore glasses and polymers, learn about the factors that influence their structure, and learn how materials scientists measure and describe the structure of these materials. Then we begin a discussion of the crystalline state, exploring what it means for a material to be crystalline, how we describe periodic arrangement of atoms in a crystal, and how we can determine the structure of crystals through x-ray diffraction.

What you'll learn
  • The structural difference between a glass and a crystal
  • How we describe the structure of amorphous materials
  • What is the structure of glasses and polymers
  • What all crystals have in common and how do we differentiate them
  • The principles of x-ray diffraction that allow us to probe the structure of crystals
Syllabus
Part 1: An Introduction to Materials Science
  • Structure of materials roadmap
  • States of matter and bonding
Part 2: Descriptors
  • Descriptors: concept and function
  • Free volume
  • Pair distribution function
Part 3: Glasses
  • Glass processing methods
  • Continuous network model
  • Network modifiers
Part 4: Polymers
  • Random walk model
  • Chain-to-chain end distance
  • Order and disorder in polymers
Part 5: An Introduction to the Crystalline State
  • Translational symmetry
  • The crystalline state in 2D
  • The crystalline state in 3D
Part 6: Real and Reciprocal Space
  • Miller indices
  • Real space
  • Reciprocal space
Part 7: X-Ray Diffraction
  • Bragg’s Law
  • Diffraction examples

Taught by

Silvija Gradečak
Author
edX
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721
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