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Table 2 Calculated adsorption energy, charge transfer, and binding distance of (1 0 1) defect surface

From: Preparation and Application of TiO₂ Nanotube Array Gas Sensor for SF₆-Insulated Equipment Detection: a Review

Surface	(1 0 1) defect surface
Structure	TiO₂ (1 0 1)	SO₂ (b)	SOF₂ (c)	SOF₂ (d)	SO₂F₂ (e)	SO₂F₂ (f)
E _a (eV)	\	−2.150	−2.095	−3.037	−4.356	−4.686
Q (e)	\	−0.699	−0.183	−0.734	−0.978	−0.877
d (Å)	\	1.976	1.790	1.670	1.869	1.794
E _g (eV)	1.888	1.524	1.250	1.283	1.932	1.935

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