| Literature DB >> 27748526 |
Sen Liu1,2,3, Nianduan Lu1,3, Xiaolong Zhao1,3, Hui Xu2, Writam Banerjee1,3, Hangbing Lv1,3, Shibing Long1,3, Qingjiang Li2, Qi Liu1,3, Ming Liu1,3.
Abstract
Negative-SET behavior is observed in various cation-based memories, which degrades the device reliability. Transmission electron microscopy results demonstrate the behavior is caused by the overgrowth of the conductive filament (CF) into the Pt electrode. The CF overgrowth phenomenon is suppressed and the negative-SET behavior is eliminated by inserting an impermeable graphene layer. The graphene-based devices show high reliability and satisfying performance.Entities:
Keywords: cation-based memory; graphene; impenetrability; nanofilaments; resistive switching behavior
Year: 2016 PMID: 27748526 DOI: 10.1002/adma.201603293
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849