An Overview on Structure and Field Emission Properties of Carbon Nitride Films

Figure 2

The possible bonding configuration in a- CN_x films: (a)–(d) N sp³ hybridization; (e)-(f) N atom in benzene; (g)-(h) N sp² hybridization (linear); (i) N sp¹ hybridization (nit rile); (j) N sp¹ hybridization (nitrile-like, autocompensation effect).

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)

(j)