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Which outcome occurs when misaligned molecular orbitals in organic LEDs encounter a potential barrier?

A)Lower forward voltage results immediately
B)Polaron formation causes device degradation
C)Increased electroluminescence happens rapidly
D)Exciton formation dominates spontaneously always

💡 Explanation

Polaron formation causes device degradation, because *hopping conduction* requires electrons overcome energy barriers for charge transport therefore creating charged polarons from trapping, rather than improved efficiency or immediate effects observable at lower voltage.

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