activity
19972025
most citedFirst-Order Insulator-to-Metal Mott Transition in the Paramagnetic 3D System GaTa4Se8

59 citations · 390 across the 22 of their papers we have counts for

collaborators

22 papers

cond-mat.mtrl-sci2025

Thermal tuning of dynamic response in Ag-based nanowire networks

J. I. Diaz Schneider, C. Gomez, C. Acha +3

Self-assembled networks of metallic nanowires (NWs) are being intensively explored as test benches for neuromorphic proposals. In this work, we study the electric transport propert…

cond-mat.dis-nn2025★ 2 cited

Electric transport as a probe to unveil microscopic aspects of oxygen-depleted YBCO

C. Acha, A. Camjayi, T. Vaimala +2

We report on the characterization of Pt-YBaCuO interfaces, focusing on how oxygen vacancies content () affects electrical transport mechanisms. Our study examine…

cond-mat.mes-hall2022★ 8 cited

Oxygen vacancy dynamics in Pt/TiOx/TaOy/Pt memristors: exchange with the environment and internal electromigration

Rodrigo Leal Martir, María José Sánchez, Myriam Aguirre +6

Memristors are expected to be one of the key building blocks for the development of new bio-inspired nanoelectronics. Memristive effects in transition metal oxides are usually link…

cond-mat.mtrl-sci2021★ 6 cited

Proton irradiation effects on metal-YBCO interfaces

C. Acha, G. A. Sanca, M. Barella +6

10 MeV proton-irradiation effects on a YBCO-based test structure were analyzed by measuring its current-voltage (IV) characteristics for different cumulated fluences. For fluences…

physics.app-ph2020★ 3 cited

YBCO-based non-volatile ReRAM tested in Low Earth Orbit

C. Acha, M. Barella, G. A. Sanca +5

An YBCO-based test structure corresponding to the family of ReRAM devices associated with the valence change mechanism is presented. We have characterized its electrical response p…

physics.app-ph2019★ 16 cited

Electric selective activation of memristive interfaces in TaO-based devices

C. Ferreyra, M. J. Sánchez, M. Aguirre +5

The development of novel devices for neuromorphic computing and non-traditional logic operations largely relies on the fabrication of well controlled memristive systems with functi…