Memory technology—a primer for material scientists

T Schenk, M Pešić, S Slesazeck… - Reports on Progress …, 2020 - iopscience.iop.org
From our own experience, we know that there is a gap to bridge between the scientists
focused on basic material research and their counterparts in a close-to-application …

Ferroelectricity of hafnium oxide-based materials: Current status and future prospects from physical mechanisms to device applications

W Yang, C Yu, H Li, M Fan, X Song, H Ma… - Journal of …, 2023 - iopscience.iop.org
The finding of the robust ferroelectricity in HfO 2-based thin films is fantastic from the view
point of both the fundamentals and the applications. In this review article, the current …

Hafnia-based double-layer ferroelectric tunnel junctions as artificial synapses for neuromorphic computing

B Max, M Hoffmann, H Mulaosmanovic… - ACS Applied …, 2020 - ACS Publications
Ferroelectric tunnel junctions (FTJ) based on hafnium zirconium oxide (Hf1–x Zr x O2; HZO)
are a promising candidate for future applications, such as low-power memories and …

Thermally controlled growth of photoactive FAPbI 3 films for highly stable perovskite solar cells

S Sánchez, S Cacovich, G Vidon… - Energy & …, 2022 - pubs.rsc.org
We employ flash infrared annealing to investigate the phase transition of formamidinium
lead triiodide (FAPbI3) thin films for their solar cell applications. Measuring the enthalpy …

Engineering Ferroelectric Hf0.5Zr0.5O2 Thin Films by Epitaxial Stress

S Estandia, N Dix, J Gazquez, I Fina, J Lyu… - ACS Applied …, 2019 - ACS Publications
The critical impact of epitaxial stress on the stabilization of the ferroelectric orthorhombic
phase of hafnia is proved. Epitaxial bilayers of Hf0. 5Zr0. 5O2 (HZO) and La0. 67Sr0 …

Back-end, CMOS-compatible ferroelectric field-effect transistor for synaptic weights

M Halter, L Bégon-Lours, V Bragaglia… - … applied materials & …, 2020 - ACS Publications
Neuromorphic computing architectures enable the dense colocation of memory and
processing elements within a single circuit. This colocation removes the communication …

High-endurance ferroelectric (La, Y) and (La, Gd) Co-doped hafnium zirconate grown by atomic layer deposition

MI Popovici, AM Walke, J Bizindavyi… - ACS Applied …, 2022 - ACS Publications
Thin films based on stoichiometric hafnium zirconate doped and co-doped with La, Gd,
and/or Y have been grown by atomic layer deposition on TiN electrodes. The resulting TiN …

Scaled, Ferroelectric Memristive Synapse for Back‐End‐of‐Line Integration with Neuromorphic Hardware

L Bégon‐Lours, M Halter, FM Puglisi… - Advanced Electronic …, 2022 - Wiley Online Library
Ohmic, memristive synaptic weights are fabricated with a back‐end‐of‐line compatible
process, based on a 3.5 nm HfZrO4 thin film crystallized in the ferroelectric phase at only …

Phase field modeling of domain dynamics and polarization accumulation in ferroelectric HZO

AK Saha, K Ni, S Dutta, S Datta, S Gupta - Applied Physics Letters, 2019 - pubs.aip.org
In this work, we investigate the accumulative polarization (P) switching characteristics in
ferroelectric (FE) thin films under the influence of sequential sub-coercive electric-field …

A multi-timescale synaptic weight based on ferroelectric hafnium zirconium oxide

M Halter, L Bégon-Lours, M Sousa, Y Popoff… - Communications …, 2023 - nature.com
Brain-inspired computing emerged as a forefront technology to harness the growing amount
of data generated in an increasingly connected society. The complex dynamics involving …