2D SnO Nano-Memristor with 2 mV Ultra-Low switching voltage

Duoyi Zhu, Kang Chen, Zhengdong Liu, Yueyue Wu, Keyuan Pan, Zifan Li, Minghua Tang, Juqing Liu

Research output: Contribution to journalArticlepeer-review

Abstract

The miniaturization of switching voltage has been an important driving force behind the development of memristor. Here we synthesized two-dimension (2D) stannous oxide nanofilms on various substrates by Van der Waals exfoliation from bulk liquid metal, with a nanofilm thickness of ∼ 1.88 nm. The synthetic film serves as the memristive medium for a bidirectional volatile memristor, a low-power volatile memristor showcasing an impressively ultra-low switching voltage of 2 mV and a memory unit power consumption in the microwatt range (μW).

Original languageEnglish
Article number138711
JournalMaterials Letters
Volume395
DOIs
StatePublished - 15 Sep 2025

Keywords

  • 2D material
  • bidirectional Volatile switching
  • Liquid metal
  • resistive random access memory (RRAM)
  • Stannous oxide

Cite this