activity
20122026
most citedTransport mechanism through metal-cobaltite interfaces

24 citations · 64 across the 10 of their papers we have counts for

collaborators

10 papers

cond-mat.mtrl-sci2026★ 8 cited

Exploring Multifunctionality in MgO-Based Magnetic Tunnel Junctions with Coexisting Magnetoresistance and Memristive Properties

Alejandro Schulman, Elvira Paz, Tim Böhnert +2

Magnetic tunnel junctions (MTJs) and memristors are two key emerging nanotechnologies that attracted significant interest for potential applications at the forefront of the digital…

cond-mat.mes-hall2023★ 3 cited

The impact of local pinning sites in magnetic tunnel junctions with non-homogeneous free layers

Alex. S. Jenkins, Leandro Martins, Luana Benetti +7

Pinning at local defects is a significant road block for the successful implementation of technological paradigms which rely on the dynamic properties of non-trivial magnetic textu…

physics.optics2023★ 7 cited

Enhancing Spin Transfer Torque in Magnetic Tunnel Junction Devices: Exploring the Influence of Capping Layer Materials and Thickness on Device Characteristics

Tahereh Sadat Parvini, Elvira Paz, Tim Böhnert +7

We have developed and optimized two categories of spin transfer torque magnetic tunnel junctions (STT-MTJs) that exhibit a high tunnel magnetoresistance (TMR) ratio, low critical c…

cs.ET2022★ 5 cited

Multilayer spintronic neural networks with radio-frequency connections

Andrew Ross, Nathan Leroux, Arnaud de Riz +18

Spintronic nano-synapses and nano-neurons perform complex cognitive computations with high accuracy thanks to their rich, reproducible and controllable magnetization dynamics. Thes…

cond-mat.mes-hall2022

Classification of multi-frequency RF signals by extreme learning, using magnetic tunnel junctions as neurons and synapses

Nathan Leroux, Danijela Marković, Dédalo Sanz-Hernández +8

Extracting information from radiofrequency (RF) signals using artificial neural networks at low energy cost is a critical need for a wide range of applications from radars to healt…

cond-mat.str-el2017★ 2 cited

Sign-changing non-monotonic voltage gain of HfO2/Parylene-C/SrTiO3 field-effect transistor due to percolative insulator to two-dimensional metal transition

Alejandro Schulman, Ai Kitoh, Pablo Stoliar +1

Controlling the insulator-to-2D-metal transition is a promising key to overcome the scaling problem that silicon-based electronic devices will face in the near future. In this cont…

cond-mat.mtrl-sci2016★ 24 cited

Transport mechanism through metal-cobaltite interfaces

C. Acha, A. Schulman, M. Boudard +2

The resistive switching (RS) properties as a function of temperature were studied for Ag/LaSrCoO (LSCO) interfaces. The LSCO is a fully-relaxed 100 nm film grown by…

cond-mat.supr-con2015

Poole-Frenkel effect and Variable-Range Hopping conduction in metal / YBCO resistive switching devices

Alejandro Schulman, Leandro F. Lanosa, Carlos Acha

Current-voltage (IV) characteristics and the temperature dependence of the contact resistance [] of Au / YBaCuO (optimally doped YBCO) interfaces have been st…

cond-mat.mtrl-sci2013★ 9 cited

Cyclic electric field stress on bipolar resistive switching devices

Alejandro Schulman, Carlos Acha

We have studied the effects of accumulating cyclic electrical pulses of increasing amplitude on the non-volatile resistance state of interfaces made by sputtering a metal (Au, Pt)…

cond-mat.mtrl-sci2012★ 6 cited

Resistive switching effects on the spatial distribution of phases in metal-complex oxide interfaces

A. Schulman, C. Acha

In order to determine the key parameters that control the resistive switching mechanism in metal-complex oxides interfaces, we have studied the electrical properties of metal / YBa…