Bipolar Switching Characteristics of RRAM Cells with CaBi<sub>4</sub>Ti<sub>4</sub>O<sub>15</sub> Film

<table>XPS of the CBTi144 thin films with different annealing temperatures: (a) Ca 2p3/2, (b) Bi 4f7/2, (c) Ti 2p3/2, and (d) O 1s.</table>

Advances in Materials Science and Engineering

Figure 4: Bipolar Switching Characteristics of RRAM Cells with CaBi<sub>4</sub>Ti<sub>4</sub>O<sub>15</sub> Film 