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. 2023 Oct 2;13(41):28703–28712. doi: 10.1039/d3ra05573f

Adsorption energy (Ead), transferred charge (ΔQ) and the shortest distance (D) from molecule to monolayer, band gap (Eg), work function (Φ), and recovery time (τ) for VOC molecules adsorbed on the C6N7 monolayer.

System E ad (eV) ΔQ (e) D (Å) E g (eV) Φ (eV) τ (s)
Toluene-1 −0.956 0.009 2.769 1.000 6.422 1.2 × 104
Toluene-2 −0.771 −0.09 0.003 5.415 9.1
Benzene-1 −0.787 0.014 3.025 1.157 6.585 16.4
Benzene-2 −0.687 −0.162 0 5.442 0.3
Vinyl chloride-1 −0.812 0.168 2.981 1.187 6.639 44
Vinyl chloride-2 −0.771 0.155 1.422 0.564 6.041 8.9
Ethane-1 −0.424 −0.048 2.564 1.191 6.612 1.3 × 10−5
Ethane-2 −0.034 −0.004 2.998 1.185 6.639 3.8 × 10−12
Acetone-1 −0.704 −0.071 2.734 0.313 5.605 0.7
Acetone-2 −0.580 −0.028 0.005 5.442 5 × 10−3
Ethanol-1 −0.601 −0.060 3.226 0.778 6.258 2 × 10−2
Ethanol-2 −0.519 −0.099 0.123 5.551 5 × 10–4
Acetaldehyde-1 −0.586 −0.014 0.136 5.578 6 × 10−3
Acetaldehyde-2 −0.571 −0.015 3.184 0.811 6.232 3 × 10−3
Methanal-1 −0.459 0.005 2.572 0.984 6.394 5.3 × 10−5
Methanal-2 −0.436 −0.045 0.069 5.524 2.1 × 10−5