Nanoscale cation motion in TaOx, HfOx and TiOx memristive systems

  • Anja Wedig, Michael Luebben, Deok-Yong Cho, Marco Moors, Katharina Skaja, Vikas Rana, Tsuyoshi Hasegawa, Kiran K. Adepalli, Bilge Yildiz, Rainer Waser, Ilia Valov
  • Nature Physics, September 2015, Nature
  • DOI: 10.1038/nnano.2015.221

What is it about?

Atomic switch realized on TaOx; TiOx and HfOx. Experiments demotrated the mobility of host cations in thin oxide films. VCM to ECM transition demostrated by surface manipulation with amorphous carbon.

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