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 …

HfO2-based ferroelectrics: From enhancing performance, material design, to applications

H Chen, X Zhou, L Tang, Y Chen, H Luo… - Applied Physics …, 2022 - pubs.aip.org
Nonvolatile memories are in strong demand due to the desire for miniaturization, high-speed
storage, and low energy consumption to fulfill the rapid developments of big data, the …

Ultrathin ferroic HfO2–ZrO2 superlattice gate stack for advanced transistors

SS Cheema, N Shanker, LC Wang, CH Hsu, SL Hsu… - Nature, 2022 - nature.com
With the scaling of lateral dimensions in advanced transistors, an increased gate
capacitance is desirable both to retain the control of the gate electrode over the channel and …

[HTML][HTML] Next generation ferroelectric materials for semiconductor process integration and their applications

T Mikolajick, S Slesazeck, H Mulaosmanovic… - Journal of Applied …, 2021 - pubs.aip.org
Ferroelectrics are a class of materials that possess a variety of interactions between
electrical, mechanical, and thermal properties that have enabled a wealth of functionalities …

Roadmap on ferroelectric hafnia-and zirconia-based materials and devices

JPB Silva, R Alcala, UE Avci, N Barrett, L Bégon-Lours… - APL Materials, 2023 - pubs.aip.org
Ferroelectric hafnium and zirconium oxides have undergone rapid scientific development
over the last decade, pushing them to the forefront of ultralow-power electronic systems …

Lessons from hafnium dioxide-based ferroelectrics

B Noheda, P Nukala, M Acuautla - Nature Materials, 2023 - nature.com
A bit more than a decade after the first report of ferroelectric switching in hafnium dioxide-
based ultrathin layers, this family of materials continues to elicit interest. There is ample …

[HTML][HTML] Ultra-thin ferroelectrics

H Qiao, C Wang, WS Choi, MH Park, Y Kim - Materials Science and …, 2021 - Elsevier
Device applications of ferroelectrics have not only utilized the switchable polarization but
also adopted myriads of emerging physical properties. In particular, ferroelectrics in ultra …

A review on morphotropic phase boundary in fluorite-structure hafnia towards DRAM technology

M Jung, V Gaddam, S Jeon - Nano Convergence, 2022 - Springer
In the present hyper-scaling era, memory technology is advancing owing to the demand for
high-performance computing and storage devices. As a result, continuous work on …

Unexpectedly low barrier of ferroelectric switching in HfO2 via topological domain walls

DH Choe, S Kim, T Moon, S Jo, H Bae, SG Nam… - Materials Today, 2021 - Elsevier
Fluorite-structure ferroelectrics—in particular the orthorhombic phase of HfO 2—are of
paramount interest to academia and industry because they show unprecedented scalability …

[HTML][HTML] Domains and domain dynamics in fluorite-structured ferroelectrics

DH Lee, Y Lee, K Yang, JY Park, SH Kim… - Applied Physics …, 2021 - pubs.aip.org
Ferroelectricity in fluorite-structured ferroelectrics such as HfO 2 and ZrO 2 has been
attracting increasing interest since its first publication in 2011. Fluorite-structured …