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Lesson Plan
Curated OER

How Photocells Work

For Teachers 7th - 10th
Give small groups of physical scientists tokens that represent electrons in a photovoltaic cell. They play a dice game in which they move the tokens around, representing the flow of electrons through the p-n junction of a semiconductor...
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Activity
Science Buddies

Science Buddies: Wire Wilt: Light Emitting Diodes Fade as Temperature Increases

For Students 3rd - 8th
In this electronics science fair project, students will investigate how the output of an LED flashlight changes as its temperature increases.
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Website
Michigan State University

Michigan State University: Cluster Science Collaboration: Use of Carbon Nanotubes in Space

For Students 9th - 10th
A very complete overview of research into carbon nanotubes and a description of what they are, how to make them, and their potential uses.
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Article
New York Times

New York Times: Cyber Times: Next Electronics Breakthrough: Power Packed Carbon Atoms

For Students 9th - 10th
An excellent overview of the field of carbon nanotubes. Includes a summary of the discovery of fullerenes. Also, the potential use of nanotubes as semiconductors. From an article written in 1997.
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Website
Nobel Media AB

The Nobel Prize: The Transistor

For Students 9th - 10th
This site from the Nobel Foundation provides detailed information on how the transistor works. The site provides illustrations and animations to help clarify the concepts presented.
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Interactive
Concord Consortium

Concord Consortium: Stem Resources: Semiconductors

For Students 9th - 10th
Several visualizations that help students understand the basic properties of semiconductors. Students can turn a silicon crystal into an insulator or a conductor, investigate the probability waves of an electron, and make a depletion...
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Website
Computer History Museum

Computer History Museum: The Silicon Engine

For Students 9th - 10th
Microelectronic silicon computer chips have provided the growth engine for the technology revolution. This site provides a wealth of information about the development of semiconductors. Included is a timeline of major events, a list of...
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Website
University of Wisconsin

The Why Files: Power Plants

For Students 9th - 10th
Photovoltaic technology is compared and contrasted to the natural phenomenon of photosynthesis. The means by which photocells harness solar energy is described and explained.
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PPT
Other

University of Delaware Physics Department: Lithography

For Students 9th - 10th
University of Delaware Physics Department provides this indexing page for a slide show presentation.
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Website
Other

Univ. Of Delaware Physics: More Semiconductor Physics

For Students 9th - 10th
The University of Delaware Physics Department provides this site from a site titled "Silicon, Circuits, and the Digital Revolution," here is a series of four pages which explain the details behind how semiconductors work. An introduction...
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Handout
National High Magnetic Field Laboratory

Magnet Academy: Walter Brattain (1902 1987)

For Students 9th - 10th
Walter Houser Brattain discovered the photo-effect that occurs at the free surface of a semiconductor and was co-creator of the point-contact transistor, which paved the way for the more advanced types of transistors that eventually...
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Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Electronic Component

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Overview of electronic components: semiconductors, diodes, transistors, and integrated circuits.
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Website
Peter F.J. Harris

A Carbon Nanotube Page

For Students 9th - 10th
This site is an excellent, higher level, introduction to nanotubes and how they might be used.
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Handout
Science Struck

Science Struck: Different Types of Diodes

For Students 9th - 10th
Explains what a diode is and what its purpose is, and describes eight different kinds of diodes.
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eBook
Science Struck

Science Struck: How Does a Diode Work?

For Students 9th - 10th
A short ebook (with some embedded ads) that explains how diodes work, some different types, and some applications of diodes.
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Website
University of Wisconsin

The Why Files: Positive Energy

For Students 9th - 10th
A novel idea for converting solar energy to electrical energy. A brief discussion of solar energy collection in space via satellites.
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Handout
Wikimedia

Wikipedia: Electrical Conductivity

For Students 9th - 10th
This is the encyclopedic entry for electrical conductivity from Wikipedia.com. The site provides a brief introduction to the topic but provides numerous links to information relative to the topic.
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Article
Other

Physics Web: Nobel Prize Goes to Semiconductor Pioneers

For Students 9th - 10th
This site from Physics Web gives information on the 2000 Nobel Prize in Physics. It was awarded to Zhores Alferov and Herbert Kroemer for the invention of semiconductor lasers, integrated circuits and other high-speed electronic devices....