Numerical Study on Resistance Change Characteristics of Phase Change Materials

Figure 7

Phase distribution of simulation 1. The phase distribution of GST after imposing the pulses with amplitudes of (a) 1.6 V, (b) 1.8 V, (c) 2.0 V, (d) 2.4 V, (e) 2.8 V, (f) 3.2 V, (g) 3.8 V, and (h) 4.6 V on the resistance change unit, respectively.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)