[HTML][HTML] Photo-ferroelectric oxides for photovoltaic applications: Insights, challenges and opportunities

AA Bassou, FG Figueiras, JR Fernandes… - Applied Materials …, 2024 - Elsevier
Ferroelectric materials have been known for decades for their exclusive non-
centrosymmetric crystalline structures and their unique property of switchable spontaneous …

Vector piezoelectric response and ferroelectric domain formation in Hf 0.5 Zr 0.5 O 2 films

H Tan, T Song, N Dix, F Sánchez, I Fina - Journal of Materials …, 2023 - pubs.rsc.org
The piezoelectric response in polycrystalline films of doped ferroelectric HfO2 has been
explored so far; however, the lack of texture in most of the studied films prevents its full …

Local electrical characteristic of memristor structure in a high-resistance state obtained using electrostatic force microscopy: Fractal and multifractal dynamics of …

S Ramazanov, F Orudzhev, G Gajiev, V Holcman… - Applied Surface …, 2024 - Elsevier
Abstract A heterostructure BiFeO 3/TiO 2 (Nt) Ti (BFOT) was obtained by the atomic layer
deposition (ALD) method. After thermal treatment, the redistribution of Fe/Ti atoms forms an …

Effects of Doping, Stress, and Thickness on the Piezoelectric Response and Its Relation with Polarization in Ferroelectric HfO2

H Tan, S Estandía, F Sánchez… - ACS Applied Electronic …, 2023 - ACS Publications
The piezoelectric response in hafnia is of interest because it is a CMOS-compatible material.
It is known that polarization depends on the stabilization of the orthorhombic phase, which …

Achieving High Ferroelectric Polarization in Ultrathin BaTiO3 Films on Si

P Bagul, H Han, P Lagrain, S Sergeant… - Advanced Electronic …, 2024 - Wiley Online Library
Ferroelectrics show promise for low‐power, non‐volatile memory technologies. However,
material challenges in state‐of‐the‐art ferroelectric hafnates and the high coercive fields …

[HTML][HTML] Photovoltaic-driven dual optical writing and non-destructive voltage-less reading of polarization in ferroelectric Hf0. 5Zr0. 5O2 for energy efficient memory …

H Tan, A Quintana, N Dix, S Estandía, J Sort… - Nano Energy, 2024 - Elsevier
Ferroelectric doped hafnium oxide constitutes, at present, an intensively investigated
candidate material to develop outperforming non-volatile memory devices. We report …

Unfolding the Challenges To Prepare Single Crystalline Complex Oxide Membranes by Solution Processing

P Salles, R Guzman, H Tan, M Ramis… - … applied materials & …, 2024 - ACS Publications
The ability to prepare single crystalline complex oxide freestanding membranes has opened
a new playground to access new phases and functionalities not available when they are …

[HTML][HTML] Depth resolution in piezoresponse force microscopy

M Roeper, SD Seddon, ZH Amber, M Rüsing… - Journal of Applied …, 2024 - pubs.aip.org
Piezoresponse force microscopy (PFM) is one of the most widespread methods for
investigating and visualizing ferroelectric domain structures down to the nanometer length …

High-performance in domain matching epitaxial La: HfO2 film memristor for spiking neural network system application

X Yan, J Niu, Z Fang, J Xu, C Chen, Y Zhang, Y Sun… - Materials Today, 2024 - Elsevier
Next-generation synaptic devices with multiple non-volatile states, high endurance and high-
temperature operation are highly desired in the era of big data. Here, high-performance …

[HTML][HTML] Disentangling electronic and thermal contributions to light-induced resistance switching in BaTiO3 ferroelectric tunnel junction

X Long, H Tan, F Sánchez, I Fina… - Journal of Applied …, 2022 - pubs.aip.org
In the presence of asymmetric potential barriers, such as those created by imprint fields,
ferroelectric polarization can be reversed by light due to the photoinduced suppression of …