Degree of Band Bending in Semiconductor Powder

FIGURE 11.6 (a) Schematic of band bending in Pt/TiO ( -type semiconductor) and flow of 

FIGURE 11.6 (continued) (b) Different depletion layer thicknesses are obtained for different photocatalyst particle sizes. Ohmic contact is assumed at the Pt-TiO interface. Reprinted with permission from Ref. [19]. John WUey Sons. 

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