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Which risk increases when a dye-sensitized solar cell is exposed to high UV flux?

A)Oxide electron-hole recombination increases
B)Electrolyte convection currents sharply form
C)Quantum dot aggregation accelerates fast
D)Surface plasmon resonance drastically fades

💡 Explanation

Increased UV drives photoexcitation increasing recombination due to electron-hole pair formation. Oxide electron-hole recombination increases because Auger recombination provides a non-radiative decay pathway removing excited electrons rather than charge separation; therefore recombination increases, UV does not directly impact convection, aggregation, or surface plasmons.

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