Investigation of filamentation in a-Si/Ag/Cu memristors with atomic force microscope

Alena Samsonova, Viacheslav Dremov, Oleg Klimenko +2

Cation-based Ag/Cu filaments formed in an insulating $\hat{I}\pm$-Si matrix are widely used as memristors in crossbar arrays for efficient in-memory computing. However, the stochastic natu…