Research Article

Numerical Study on Resistance Change Characteristics of Phase Change Materials

Table 2

Pulse parameters.

SimulationNumber of pulsesAmplitude (V)Width (ns)Duty cycleGST initial state

110.2∼4.430.375Crystalline
211.010∼4000.7Amorphous
31∼131.630.375Crystalline
42∼150.8100.7Amorphous
52∼200.6200.5Amorphous