Abstract
Multilevel non-volatile memory for high-density date storage is achieved by using the deterministic control of ferroelectric polarization. In a real ferroelectric thin-film system, eight stable and reproducible polarization states are realized (i.e., 3-bit data storage) by adjusting the displacement current. This approach can be used to triple or quadruple the memory density, even at existing feature scales.
| Original language | English |
|---|---|
| Pages (from-to) | 402-406 |
| Number of pages | 5 |
| Journal | Advanced Materials |
| Volume | 24 |
| Issue number | 3 |
| DOIs | |
| State | Published - Jan 17 2012 |
Keywords
- ferroelectric random access memory
- ferroelectrics
- multilevel systems
- non-volatile memory