Media type: E-Article Title: In situ impedance matching in Nb/Nb2O5/PtIr memristive nanojunctions for ultra-fast neuromorphic operation Contributor: Molnár, Dániel; Török, Tímea Nóra; Sánta, Botond; Gubicza, Agnes; Magyarkuti, András; Hauert, Roland; Kiss, Gábor; Halbritter, András; Csontos, Miklós imprint: Royal Society of Chemistry (RSC), 2018 Published in: Nanoscale Language: English DOI: 10.1039/c8nr06226a ISSN: 2040-3372; 2040-3364 Origination: Footnote: Description: <p>We demonstrate Nb<sub>2</sub>O<sub>5</sub> memristive devices with tuneable low-bias resistances and optimized high-bias impedance for high speed neuromorphic operation.</p>