character: Dr. Lee
topic: How Photovoltaic Cells Work
grade: 11
subject: Chemistry
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character: Mr. Smith
topic: The Chemistry of Solar Energy
grade: 11
subject: Chemistry
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character: Ms. Johnson
topic: Understanding Solar Panel Technology
grade: 11
subject: Chemistry
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character: Dr. Kim
topic: Materials Science in Photovoltaics
grade: 11
subject: Chemistry
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