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← ScienceWhich consequence results when excessive dopants disrupt a semiconductor's lattice?
A)Decreased electron-hole recombination lifespan✓
B)Increased Hall effect coefficient
C)Stabilized quantum entanglement states
D)Enhanced thermoelectric energy generation
💡 Explanation
Dopant atoms induce crystal defects, and therefore increased defects reduce the semiconductor's carrier mobility because they enhance scattering via ionized impurity scattering, rather than thermoelectric performance which requires optimized doping.
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