Table 1 Calculated average adsorption energies of HF and CA at TiO2 (101), (112)-s and (112)-b surfaces in solution.

From: Titania single crystals with a curved surface

Acid

Adsorption energy (eV)

 

(101)

(112)-s

(112)-b

HF

1.10

1.22

1.17

CA

1.02

0.51

3.07

  1. CA, citric acid; HF, hydrofluoric acid.
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