character: Mr. Lewis
topic: Materials Used in Photovoltaic Cells
grade: 11
subject: Chemistry
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character: Ms. Johnson
topic: Solar Energy Applications
grade: 11
subject: Chemistry
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character: Dr. Smith
topic: Chemical Properties of Silicon
grade: 11
subject: Chemistry
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character: Mr. Patel
topic: Efficiency of Solar Panels
grade: 11
subject: Chemistry
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