Hafnium Oxide (HfO2) – A Multifunctional Oxide: A Review on the Prospect and Challenges of Hafnium Oxide in Resistive Switching and Ferroelectric Memories

W Banerjee, A Kashir, S Kamba - Small, 2022 - Wiley Online Library
Hafnium oxide (HfO2) is one of the mature high‐k dielectrics that has been standing strong
in the memory arena over the last two decades. Its dielectric properties have been …

Towards oxide electronics: a roadmap

M Coll, J Fontcuberta, M Althammer, M Bibes… - Applied surface …, 2019 - orbit.dtu.dk
At the end of a rush lasting over half a century, in which CMOS technology has been
experiencing a constant and breathtaking increase of device speed and density, Moore's …

Emergent ferroelectricity in subnanometer binary oxide films on silicon

SS Cheema, N Shanker, SL Hsu, Y Rho, CH Hsu… - Science, 2022 - science.org
The critical size limit of voltage-switchable electric dipoles has extensive implications for
energy-efficient electronics, underlying the importance of ferroelectric order stabilized at …

Enhanced ferroelectricity in ultrathin films grown directly on silicon

SS Cheema, D Kwon, N Shanker, R Dos Reis, SL Hsu… - Nature, 2020 - nature.com
Ultrathin ferroelectric materials could potentially enable low-power logic and nonvolatile
memories,. As ferroelectric materials are made thinner, however, the ferroelectricity is …

Nonvolatile ferroelectric domain wall memory integrated on silicon

H Sun, J Wang, Y Wang, C Guo, J Gu, W Mao… - Nature …, 2022 - nature.com
Ferroelectric domain wall memories have been proposed as a promising candidate for
nonvolatile memories, given their intriguing advantages including low energy consumption …

Strain-induced room-temperature ferroelectricity in SrTiO3 membranes

R Xu, J Huang, ES Barnard, SS Hong, P Singh… - Nature …, 2020 - nature.com
Advances in complex oxide heteroepitaxy have highlighted the enormous potential of
utilizing strain engineering via lattice mismatch to control ferroelectricity in thin-film …

Creating emergent phenomena in oxide superlattices

R Ramesh, DG Schlom - Nature Reviews Materials, 2019 - nature.com
Complex oxides are record holder materials for many phenomena, including ferroelectricity,
piezoelectricity, superconductivity and multiferroicity. Complex oxides often have competing …

Ferroelectricity in hafnium oxide thin films

TS Böscke, J Müller, D Bräuhaus, U Schröder… - Applied Physics …, 2011 - pubs.aip.org
We report that crystalline phases with ferroelectric behavior can be formed in thin films of
SiO 2 doped hafnium oxide. Films with a thickness of 10 nm and with less than 4 mol.% of …

Negative capacitance in multidomain ferroelectric superlattices

P Zubko, JC Wojdeł, M Hadjimichael… - Nature, 2016 - nature.com
The stability of spontaneous electrical polarization in ferroelectrics is fundamental to many of
their current applications, which range from the simple electric cigarette lighter to non …

Tuning perovskite oxides by strain: Electronic structure, properties, and functions in (electro) catalysis and ferroelectricity

J Hwang, Z Feng, N Charles, XR Wang, D Lee… - Materials Today, 2019 - Elsevier
Complex oxides, such as ABO 3 perovskites, are an important class of functional materials
that exhibit a wide range of physical, chemical, and electrochemical properties, including …