Zinc-Doped Boron Phosphide Nanocluster as Efficient Sensor for SO₂

Figure 4

The molecular electrostatic potential map of different systems: (a) B₁₂P₁₂ nanocage, (b) SO₂-adsorbed B₁₂P₁₂, (c) M1, (d) M2, (e) M3, (f) M4, (g) N1, (h) N2, (i) N3, and (j) N4.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)

(j)