Atomic Structure and Periodicity- Photoluminescence of a Vinyl Sheet

Photoluminescence of a Vinyl Sheet

Description: A series of colored lights are exposed to a light sensitive vinyl sheet. The results of each trial is noted. Some colors of light will not affect the state of the sheet material while others will.

Source: Hershberger, Sue, Ohio State University

Year: 2006  Vol: N/A   Page: N/A

Keywords: Wavelength, Photoexcitation, Energy

Rating:

Hazard: Some

  • Eye damage hazard

Effectiveness: Good

  • Results are clearly observable by audience without guidance
  • Demo somewhat connected to course material
  • Contrast between system behavior is clear

Difficulty: Medium

  • Some sequential manipulation is required
  • Some intermediate steps to results
  • Some practice required
  • Use of coherent light

Safety Precautions:

  • Eye protection required
  • Do not use reflective surface
  • Avoid exposure to reflective light

Class: Material Science, Atomic Structure

Division: General, Material Science/Solid State Chemistry

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