Hafnium Oxide (HfO2) – A Multifunctional Oxide: A Review on the Prospect and Challenges of Hafnium Oxide in Resistive Switching and Ferroelectric Memories
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 …
in the memory arena over the last two decades. Its dielectric properties have been …
Ferroelectric field-effect transistors based on HfO2: a review
In this article, we review the recent progress of ferroelectric field-effect transistors (FeFETs)
based on ferroelectric hafnium oxide (HfO 2), ten years after the first report on such a device …
based on ferroelectric hafnium oxide (HfO 2), ten years after the first report on such a device …
Scale-free ferroelectricity induced by flat phonon bands in HfO2
Discovery of robust yet reversibly switchable electric dipoles at reduced dimensions is
critical to the advancement of nanoelectronics devices. Energy bands flat in momentum …
critical to the advancement of nanoelectronics devices. Energy bands flat in momentum …
Revival of ferroelectric memories based on emerging fluorite‐structured ferroelectrics
Over the last few decades, the research on ferroelectric memories has been limited due to
their dimensional scalability and incompatibility with complementary metal‐oxide …
their dimensional scalability and incompatibility with complementary metal‐oxide …
Review and perspective on ferroelectric HfO2-based thin films for memory applications
The ferroelectricity in fluorite-structure oxides such as hafnia and zirconia has attracted
increasing interest since 2011. They have various advantages such as Si-based …
increasing interest since 2011. They have various advantages such as Si-based …
Ferroelectricity in layered bismuth oxide down to 1 nanometer
Atomic-scale ferroelectrics are of great interest for high-density electronics, particularly field-
effect transistors, low-power logic, and nonvolatile memories. We devised a film with a …
effect transistors, low-power logic, and nonvolatile memories. We devised a film with a …
HfO2-based ferroelectrics: From enhancing performance, material design, to applications
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 …
storage, and low energy consumption to fulfill the rapid developments of big data, the …
Towards oxide electronics: a roadmap
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 …
experiencing a constant and breathtaking increase of device speed and density, Moore's …
Many routes to ferroelectric HfO2: A review of current deposition methods
Although 10 years have passed since the initial report of ferroelectricity in hafnia (HfO 2),
researchers are still intensely fascinated by this material system and the promise it holds for …
researchers are still intensely fascinated by this material system and the promise it holds for …
Roadmap on ferroelectric hafnia-and zirconia-based materials and devices
Ferroelectric hafnium and zirconium oxides have undergone rapid scientific development
over the last decade, pushing them to the forefront of ultralow-power electronic systems …
over the last decade, pushing them to the forefront of ultralow-power electronic systems …