This topic-in-depth addresses the characteristics and numerous applications of the semiconductor nanocrystals, quantum dots. Find out how quantum dot are being used in computer science, chemistry, and medicine.

The Materials Science and Technology Teacher's Workshop (MAST) provides this activity as a vehicle to examine the I-V characteristics of a diode versus a resistor. The exercise will measure the voltage drop across both a...

The Materials Science and Technology Teacher's Workshop (MAST) provides this activity for classes learning about semiconductors and LEDs (light-emitting diodes). The class will observe visible LEDs in simple electrical...