How is Charge Separation Achieved in Nanomaterials?
In nanomaterials, charge separation can be achieved through various mechanisms:
Heterojunctions: Combining two materials with different energy levels to facilitate the separation of electrons and holes. Quantum Dots: Using quantum dots with distinct band gaps to control exciton dissociation. Plasmonic Nanostructures: Utilizing plasmonic effects to enhance light absorption and promote charge separation.