Physics · Semiconductor Devices
Which type of material is widely used in high-efficiency solar cells and laser diodes due to its direct band gap property?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Germanium
- 2Polycrystalline Silicon
- 3Gallium arsenide✓
- 4Monocrystalline Silicon
Correct answer
Gallium arsenide
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