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Band Structure

Explore the origin of energy bands in crystals of atoms. The structure of these bands determines how materials conduct electricity.

 
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Version 1.05
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Topics Teaching Ideas Software Requirements Translated Versions Credits

Topics

Main Topics

  • Energy bands
  • Conductivity
  • Electricity

Related Topics

Sample Learning Goals

  • Describe how how band structure results in a lattice of many wells.
  • Describe how to go from the microscopic potential of a single atom to the macroscopic potential of a solid.

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Teaching Ideas

Tips for Teachers

The teacher's guide contains tips for teachers created by the PhET team (PDF).

Ideas and Activities for this Sim

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Software Requirements

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Windows Systems Macintosh Systems Linux Systems
Microsoft Windows XP/Vista/7
Sun Java 1.5.0_15 or later

 OS 10.4.11 or later
Apple Java 1.5.0_19 or later

 Sun Java 1.5.0_15 or later

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Translated Versions

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Croatian Croatian Download
Dutch Dutch Download
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Hebrew Hebrew Download
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Portuguese Portuguese Download
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Credits

Design Team Third-party Libraries Thanks To
  • Chris Malley (developer)
  • Sam McKagan (lead)
  • Kathy Perkins
  • Carl Wieman
  • Interviewer: Sam McKagan
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