Numerical Study on Resistance Change Characteristics of Phase Change Materials

Figure 9

Phase distribution of simulation 2. The phase distribution of GST after imposing pulses with widths of (a) 10 ns, (b) 20 ns, (c) 30 ns, (d) 50 ns, (e) 70 ns, (f) 90 ns, (g) 110 ns, and (h) 150 ns on the resistance change unit, respectively.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)