Research Article

Adsorption Mechanism of Typical Gases Exhaled by Lung Cancer Patients on the Anatase TiO2 (101) Surface

Table 2

Energy of the anatase TiO2 (101) surface and three gas molecules.

Calculation systemEHOMO (eV)ELUMO (eV)E1 (eV)E2 (eV)

TiO2−0.2749−0.2033
C6H6−0.2204−0.02870.24620.0171
C8H8−0.1973−0.06010.21480.0041
C5H8−0.1980−0.05150.22340.0053